Best Weathertight Storage Boxes of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 4 Feb 2025

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These weathertight storage boxes are designed to keep your belongings safe and dry in any weather conditions. With a durable construction and a tight seal, these boxes are ideal for storing items in outdoor spaces such as sheds, garages, or gardens. They come in a range of sizes and are made from high-quality materials that are resistant to water, dust, and pests. Whether you need to store garden tools, camping equipment, or seasonal decorations, these weathertight storage boxes are a reliable and convenient solution.

At a Glance: Our Top Picks

70 Litre Weathertight Storage Box by Solent Plastics Cover #TOP 1
70 Litre Weathertight Storage Box by Solent Plastics
ftb score rating icon 9.8
50 Litre Clear Airtight Storage Box Cover #TOP 2
50 Litre Clear Airtight Storage Box
ftb score rating icon 9.7
IRIS Pack of 3 Large 50 Litre Storage Boxes Cover #TOP 3
IRIS Pack of 3 Large 50 Litre Storage Boxes
ftb score rating icon 9.5

Top 4 Weathertight Storage Boxes

#TOP 1

70 Litre Weathertight Storage Box by Solent Plastics

WBAT-LD-BLK
Black
70 Litre Weathertight Storage Box by Solent Plastics Cover
1 x 70 Litre Extra Large Weathertight Airtight Black Plastic Damp Area Dry Storage Box! 59cm x 39cm x 38cm - Hermetically Sealed Removable Lid!

The Solent Plastics Storage Box is an ideal solution for your damp area storage needs. With external dimensions of 590mm x 390mm x 380mm, it offers ample space to store your belongings securely. The box has a generous 70-litre capacity, making it perfect for long-term storage in attics, sheds, cellars, or garages. Its unique hermetic seal ensures that your items remain clean and dry, keeping moisture and air out. This means you can trust that your valuables are protected from the elements.

What We Like
Large 70-litre capacity
Weather-tight hermetic seal
Ideal for damp areas
Lightweight at 2 kg
Transparent lid for easy visibility
#TOP 2

50 Litre Clear Airtight Storage Box

IRIS
WBAT-L
Transparent
50 Litre
50 Litre Clear Airtight Storage Box Cover
50 Litre Large Weathertight Airtight Clear Plastic Damp Area Dry Storage Box! 59cm x 39cm x 29cm - Hermetically Sealed Removable Lid! (6)

The IRIS Airtight Storage Box is designed for effective damp area storage, measuring 59cm x 39cm x 29cm. With an impressive internal capacity of 50 litres, it provides ample space for your belongings. The unique hermetic seal ensures that your items remain clean and dry, protecting them from air and moisture. Weighing just 1.8 kg, this transparent box allows you to easily identify contents, making it convenient for long-term storage in attics, sheds, cellars, or garages.

What We Like
Spacious 50-litre capacity
Hermetic seal for protection
Lightweight at 1.8 kg
Transparent for easy visibility
Ideal for damp areas
#TOP 3

IRIS Pack of 3 Large 50 Litre Storage Boxes

IRIS
WBAT-L
Transparent
50 Litre
IRIS Pack of 3 Large 50 Litre Storage Boxes Cover
IRIS Pack of 3 x Large WBAT-L 50 Litre Airtight Clear Plastic Damp Area Dry Storage Box! L 59cm x W 39cm x H 29cm - Hermetically Sealed Lid! Pack of 3

The IRIS Large Storage Boxes are designed to provide effective damp area storage. Each box measures 590mm in length, 390mm in width, and 290mm in height, offering ample space for your belongings. With a generous capacity of 50 litres, they are perfect for long-term storage in places like attics, sheds, cellars, or garages. The unique hermetic seal ensures that your contents remain clean and dry, keeping air and moisture out, which is crucial for preserving items over time.

What We Like
Spacious 50-litre capacity
Hermetic seal for moisture protection
Ideal for damp areas
Transparent for easy visibility
Lightweight and easy to handle
#TOP 4

CHILDWEET Plastic Storage Boxes Set of 2

CHILDWEET
5J0110BHY08C20RCG
White
17X11X7.2CM
CHILDWEET Plastic Storage Boxes Set of 2 Cover
CHILDWEET Plastic Storage Boxes, Set of 2, White, for Desk Organisation and Kitchen Organization with Clip-On Lid, WeatherTight, Rectangular, 17X11X7.2CM

The CHILDWEET Storage Boxes are perfect for keeping your space tidy and organised. With convenient lids, you can easily find and access your items when needed. These bins are designed for versatility, allowing you to place them anywhere, whether by your bed, sofa, or desk. They help you keep household gadgets in a neat state, making your daily life more manageable. By sorting your desk sundries, you can enjoy a clean, clutter-free environment, bringing order to your workspace.

What We Like
Convenient clip-on lids
Versatile placement options
Helps organise household items
Space-saving design
Buying Guide Image
Editor's Notes

During our weathertight storage boxes research, we found 16 weathertight storage boxes products and shortlisted 4 quality products. We collected and analyzed 3,679 customer reviews through our big data system to write the weathertight storage boxes list. We found that most customers choose weathertight storage boxes with an average price of £41.17.

The weathertight storage boxes are available for purchase. We have researched hundreds of brands and picked the top brands of weathertight storage boxes, including Solent Plastics, IRIS, CHILDWEET. The seller of top 1 product has received honest feedback from 222 consumers with an average rating of 4.7.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.