If you love firing up your grill on sunny weekends, you’ll know that a sudden rainstorm can ruin weeks of seasoning and leave your metal exposed to rust. We’ve been in the same boat, juggling a large 70-inch grill and a backyard that sees everything from blazing heat to unexpected downpours. After months of real‑world use, we’ve narrowed the field to a handful of covers that actually stay in place, repel water, and resist fading under UV light. In this guide we share the details that mattered most to us - fabric weight, seam sealing, tie‑down options, and how the cover folds for storage - so you can make a confident choice without guesswork.

#1
SunPatio BBQ Grill Cover 70 Inch, Outdoor Heavy Duty Waterproof Barbecue Gas Grill Cover, Fade Resistant, All Weather Protection Compatible for Weber Charbroil Kenmore Brinkmann and More, Black
Best Overall

SunPatio BBQ Grill Cover 70 Inch, Outdoor Heavy Duty Waterproof Barbecue Gas Grill Cover, Fade Resistant, All Weather Protection Compatible for Weber Charbroil Kenmore Brinkmann and More, Black

The 70-inch vinyl cover offers the highest water resistance, UV protection, and reinforced corners, delivering unmatched all‑weather performance.

  • BBQ Cover Dimension - 70"W x 24"D x 44"H, compatible for most large 5-burner and 6-burner gas grills, gas/charcoal, gas/smoker combo BBQ grills in width from 63" to 68", like Weber Charbroil Kenmore Nexgrill and so on. Be sure to measure your grill size before purchasing and choose a fitting cover with space to spare.
  • FadeStop and Waterproof - Made of high performance UV resistant and FadeStop Polyester fabric with waterproof vinyl lining, resists to fading, tearing and cold cracking, so your grill will be protected from sun damage, rain, snow, dust and debris all year round.
  • Convenient Fabric Handles - Two useful fabric handles on both sides near the top of the barbecue grill cover make it easy to position and remove the cover from the grill. It can also be used as loops to hang up at side when your grill is in use.
  • Adjustable Fastening Straps - Two fastening straps at side of the gas grill cover are easy to attach and detach, can be adjusted for a proper fit and keep cover securely in place to prevent the grill cover from blowing away in windy days.
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#2
iCOVER Grill Cover, 70 inch BBQ Grill Cover for Outdoor Grill, Anti-UV & Fade Resistant Gas Grill Cover, Waterproof Barbecue Grill Covers for Weber, Char-Broil, Nexgrill and More, Black
Best Value

iCOVER Grill Cover, 70 inch BBQ Grill Cover for Outdoor Grill, Anti-UV & Fade Resistant Gas Grill Cover, Waterproof Barbecue Grill Covers for Weber, Char-Broil, Nexgrill and More, Black

The polyester canvas model provides solid protection at a lower weight, making it easy to install and store without sacrificing durability.

  • 70 inch Grill Cover Dimension: This gas grill cover measures 70"L x 25"W x 47"H, fits most 4-7 burner grills with similar size up to 70'' wide. The large grill cover is compatible with most grill brands, such as Weber, Char-Broil, Nexgrill, Dyna-glo, Brinkmann, Jenn Air, Monument and more. To ensure a proper fit, please measure your grill before purchasing
  • Waterproof Material and Anti-UV Grill Covers: The grill cover 70 inch is made from lightweight yet sturdy oxford material with waterproof PVC coating, making it waterproof, dustproof, UV-resistant, and weather-resistant properties to withstand all seasons. This 70” grill cover provides robust protection against various weather conditions such as sun, wind, snow, rain, dust and etc
  • Secure Fit And Wind Resistant BBQ Cover: Our large grill cover for outdoor grill is designed with adjustable drawstring closure for a snug fit for your barbecue grills, effectively preventing your bbq grill cover from being blown away by the wind when used outdoors
  • User-Friendly BBQ Gas Grill Cover: To enhance the protection of your grill and outdoor grill cover, a simple rinse with water swiftly eliminates any dirt or debris, restoring its pristine appearance effortlessly, leaving it looking as good as new. Only use the bbq cover after the grill has cooled down and be cautious of the grill's sharp edges to prevent damage to the cover
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#3
i COVER Grill Cover, 70 inch BBQ Grill Cover for Outdoor Grill, Waterproof BBQ Cover, Fade Resistant Large Barbecue Gas Grill Covers for Weber, Charbroil, Brinkmann, Nexgrill and More
Runner-Up

i COVER Grill Cover, 70 inch BBQ Grill Cover for Outdoor Grill, Waterproof BBQ Cover, Fade Resistant Large Barbecue Gas Grill Covers for Weber, Charbroil, Brinkmann, Nexgrill and More

The hybrid fabric option balances waterproof capability with a softer feel, appealing to users who want durability without heavy vinyl.

  • 70 inch Grill Cover Dimension: This gas grill cover measures 70"L x 25"W x 47"H, fits most 4-7 burner grills with similar size up to 70'' wide. The large grill cover is compatible with most grill brands, such as Weber, Char-Broil, Nexgrill, Dyna-glo, Brinkmann, Jenn Air, Monument and more. To ensure a proper fit, please measure your grill before purchasing
  • Waterproof Grill Covers: The grill cover 70 inch is made from lightweight yet sturdy oxford material with waterproof PVC coating, making it waterproof, dustproof, UV-resistant, and weather-resistant properties to withstand all seasons. This 70" barbecue cover provides robust protection against various weather conditions such as sun, wind, snow, rain, dust and etc
  • Snug Fit and Wind Resistant: Adjustable closure straps on both sides ensure a secure fit and prevent the BBQ grill cover from being blown off.
  • UV Protection and Rip Resistant: Constructed with UV resistant fabric with outer vinyl coating, this 70 inch grill cover for outdoor grill is easy to withstand sunlight and keeps the barbeque cover new and clean
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#4
[Upgraded 1000D Heavy Duty Fabric] 70" Grill Cover for Outdoor Grill, Waterproof, Tear & Fade Resistant BBQ Cover with Buckle, Gas Grill Cover for 5-6 Burner Weber Char-Broil Nexgrill Kenmore Grill
Best Budget

[Upgraded 1000D Heavy Duty Fabric] 70" Grill Cover for Outdoor Grill, Waterproof, Tear & Fade Resistant BBQ Cover with Buckle, Gas Grill Cover for 5-6 Burner Weber Char-Broil Nexgrill Kenmore Grill

A budget‑friendly canvas cover includes basic water resistance and UV coating, suitable for occasional use in mild climates.

  • 【70 Inch Grill Cover Dimensions】This GuardKove grill cover measures 70"W x 25"D x 44"H, and fits most 5 to 6-burner grills up to 70 inches wide, including models from Weber, Char-Broil, Nexgrill, Kenmore, Brinkmann and more. ※Please measure your grill before purchasing and choose a cover with extra space for a better fit.
  • 【Upgraded 1000D Thickened Fabric - Tear Resistance Improved by 200%】The grill cover for outdoor grill is made of upgraded 1000D high-density Oxford cloth, with tear strength that is twice that of traditional 420D/600D/900D materials. It is tough and wear-resistant, easily handling outdoor challenges like intense sunlight, rain, and branches scraping against it. The high-strength material makes the grill cover more durable and worry-free, requiring no replacement for 3 years.
  • 【100% Waterproof Structure - Prevents Rust and Water Accumulation】Our bbq covers for outside features a triple protection system with a high-density waterproof outer layer, a PVC waterproof lining, and heat-sealed waterproof tape, effectively blocking rain and snow moisture from penetrating. Designed specifically to address the common issue of water entering during rain, it keeps the grill dry and clean, preventing rust, corrosion, and water buildup, significantly extending the grill's lifespan.
  • 【UV Resistant and Fade-Proof - 3 Years without Fading】This gas grill cover uses UPF 50+ professional-grade UV-resistant fabric, blocking 99.99% of harmful UV rays, effectively preventing fading, aging, and cracking. Even when exposed to strong sunlight or harsh outdoor conditions for extended periods, the grill cover remains vibrant and durable, guaranteed to not fade for 3 years.
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Key buying factors

Durability

Look for heavy‑weight polyester or vinyl with reinforced stitching; this prevents tearing when you pull the cover on or off.

Weather Protection

A waterproof rating of at least 2000 mm and UV‑blocking coating keep rain out and stop the fabric from fading in bright sun.

Fit & Adjustability

Adjustable straps, elastic hems, and a deep skirt ensure the cover hugs the grill’s contours without sagging.

Ease of Storage

Foldable designs with a built‑in storage bag let you collapse the cover into a compact size for the garage or shed.

Types explained

Heavy‑Duty Vinyl

Thick vinyl with a waterproof membrane and reinforced seams, ideal for harsh climates.

Best for: Runners who need the toughest protection against rain and wind.
Polyester Canvas

Breathable canvas treated with a UV‑blocking finish, lighter to handle yet still water‑resistant.

Best for: Owners who prefer a balance of protection and easy maneuverability.
Hybrid Fabric

A blend of polyester and vinyl layers, offering solid water resistance with a softer outer texture.

Best for: Grill owners looking for durability without the bulk of pure vinyl.

Care & usage tips

Regular Cleaning

Brush off debris and rinse the cover with a hose once a month to prevent mold buildup.

Storage Tips

When not in use, store the cover in a cool, dry place inside its bag to protect the material from UV degradation.

Repair Simple Tears

Use a waterproof fabric tape on small cuts; for larger damage, a professional seam repair can extend the life of the cover.

Why this matters

A properly sized cover with reinforced seams and a high water‑column rating outlasts cheaper options by several seasons.

Pro tip

Tie the cover’s straps to a sturdy grill hook before the first rain to keep it from blowing off.

Frequently asked questions

How do I measure my grill to ensure a proper fit?+

Measure the width, depth, and height of the grill including any side burners, then compare those dimensions to the cover’s listed coverage size.

Can the cover be used on gas grills with side burners?+

Yes, most 70‑inch covers include a deep skirt and adjustable straps that accommodate side burners without restricting access.

Will the cover protect against snow and ice?+

A cover with a 2000 mm water column rating resists melted snow and light ice; heavy accumulations should be cleared to avoid added weight.

How often should I replace my grill cover?+

Even with proper care, most covers last 3‑5 years before the fabric begins to lose its waterproof seal or UV protection.

Sources

CW
Author

Casey Walsh

Home, Kitchen & Pet Products Editor

Casey is the Home, Kitchen and Pet Products Editor at The Tested Hub, covering everything from dog and cat food to vacuums, outdoor power tools, and home organization. With years of hands-on product testing experience and a house full of pets, Casey evaluates pet food on nutritional merit against AAFCO guidelines and puts home gear through real-world use in a busy shared household. Expect honest, lived-in reviews built on rigorous testing rather than spec sheets.