Best Weatherproof Timer Switches of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 28, 2026

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Weatherproof timer switches are a must-have for anyone looking to control their outdoor lighting, irrigation systems, or other outdoor electronics. These switches are designed to withstand harsh weather conditions, including rain, snow, and extreme temperatures. They come equipped with programmable settings that allow you to set specific times for your devices to turn on and off, which can save you time and energy. Whether you're looking to enhance your home's security, conserve energy, or simply make your life easier, weatherproof timer switches are a reliable and convenient solution.

At a Glance: Our Top Picks

Intermatic HB51K Outdoor Timer Cover #TOP 1
Intermatic HB51K Outdoor Timer
ftb score rating icon 9.9
Intermatic HB880R Outdoor Digital Timer Cover #TOP 2
Intermatic HB880R Outdoor Digital Timer
ftb score rating icon 9.8
GE 24-Hour Outdoor Timer Switch for Fans, Pumps, Air, & Heating Cover #TOP 3
GE 24-Hour Outdoor Timer Switch for Fans, Pumps, Air, & Heating
ftb score rating icon 9.6

Top 5 Weatherproof Timer Switches

#TOP 1

Intermatic HB51K Outdoor Timer

HB51K
Black
2 Outlet
Intermatic HB51K Outdoor Timer Cover
Intermatic HB51K 24 Hour Outdoor Timer with Photocell Light Sensor, Weatherproof

The Intermatic Outdoor Timer is a reliable and convenient solution for your outdoor lighting needs. With easy-to-use dial settings, you can set the timer for 2, 4, 6, or 8-hour countdowns from dusk or leave it on dusk-to-dawn. The LED power on indicator ensures you know when the timer is active. Suitable for damp locations and rainproof, this timer is perfect for use with holiday lighting, landscape lighting, pumps, water fountains and more! With two 3-prong receptacles and a 7" light duty cord with a 3-prong plug, the Intermatic Outdoor Timer is the perfect addition to your outdoor setup.

What We Like
Easy-to-use dial settings
Dusk-to-dawn feature
LED power on indicator
Suitable for damp locations
Two 3-prong receptacles
#TOP 2

Intermatic HB880R Outdoor Digital Timer

HB880R
Black
Intermatic HB880R Outdoor Digital Timer Cover
Intermatic HB880R Outdoor Timer with 7-Day Programming - Astronomic Self-Adjust Timer - Versatile Plug-in Design for Lights, Pumps, or Fans

The Intermatic Outdoor Timer is a full-featured plug-in timer that provides 7-day programming in a weatherproof enclosure with a total of 14 ON/OFF events. With the astronomic setting, the timer can automatically adjust event schedules in relation to the changing sunrise/sunset times for maximum efficiency. It plugs directly into a wall outlet with a 24” cable and provides 2 timed and grounded plug configurations of 5-15. This timer is commonly used to control LED and CFL lights, irrigation pumps, engine block heater, and aerator. The random setting can be used with security lighting to provide a lived-in appearance. The Intermatic Outdoor Timer is a convenient solution for automating outdoor lighting, decorations, pumps, or fans.

What We Like
7-day programming
Weatherproof enclosure
Astronomic self-adjustment
#TOP 3

GE 24-Hour Outdoor Timer Switch for Fans, Pumps, Air, & Heating

GE
15163
120 Vac Mechanical
1 Pack
GE 24-Hour Outdoor Timer Switch for Fans, Pumps, Air, & Heating Cover
GE 24-Hour Mechanical Switch, 5HP 40A Load Capacity Pump, Outdoor NEMA 3-Rated Box, 120 VAC Replacement, Water Heater, Tamper Resistant Metal, 15163

This outdoor timer switch is designed to withstand the elements with its heavy-duty, rain-tight, and rust-proof metal construction. It can power a wide range of 120VAC devices, including fans, pumps, pool heaters, AC units, heating and ventilation systems. Schedule ON/OFF events with easy-set trippers and configure the switch with convenient screw terminals compatible with single-pole single-throw switches. The tamper-resistant enclosure is lockable to deter intruders. The switch has electrical ratings of 120VAC, 40A resistive/general purpose, 20A ballast (inductive), 5HP, and 40 AMP.

What We Like
Heavy-duty, rain-tight, and rust-proof metal construction
Easy to schedule ON/OFF events with easy-set trippers
Compatible with a wide range of 120VAC devices

DEWENWILS Pool Timer, WiFi Timer Switch

HOWT01C
Gray
DEWENWILS Pool Timer, WiFi Timer Switch Cover
DEWENWILS Pool Timer, WiFi Timer Switch, Heavy Duty 40A 120-277 VAC 2HP, Compatible with Smart Phone, Alexa, Google Assistant, ETL Listed

The DEWENWILS Pool Timer is a heavy duty WiFi timer switch that can handle up to 40 Amp 120-277 VAC 2HP loads, making it ideal for outdoor/indoor applications like water heaters, pool pumps, fountains, spas, mowers, air conditioners and other equipment motors. You can control connected electrical devices by using your smartphone or voice commands (compatible with Alexa & Google Assistant) and set up schedules, random, countdown, and repeat timers. The device is ETL listed, outdoor rated, waterproof, and easy to install.

What We Like
Can handle heavy duty loads up to 40 Amp 120-277 VAC 2HP, making it perfect for outdoor/indoor applications like water heaters, pool pumps, and more
Control connected electrical devices by using your smartphone or voice commands (compatible with Alexa & Google Assistant) and set up schedules, random, countdown, and repeat timers
ETL listed, outdoor rated, and waterproof, making it perfect for outdoor use; can operate in temperatures ranging from -40℉ to 140 ℉

Minoston Outdoor Light Timer

MP42T
Black
Minoston Outdoor Light Timer Cover
Minoston Outdoor Timer Outlet Waterproof with Remote, 2 Outlets Dusk to Dawn Plug, Light Sensor Countdown Timer 2 4 6 8 Hours 100Ft Remote Control Home Garden(MP42T)

The Minoston Outdoor Timer is a versatile and user-friendly device that allows you to easily control your outdoor lights and appliances. With its 7 modes of photocell timer, you can set specific on/off times or let the timer automatically turn on at dusk and off at a selected time. The included remote control has a range of up to 100 ft, allowing you to conveniently operate your outdoor lights and other devices from inside your home. The timer also features 2 grounded outlets, providing the flexibility to control two sockets simultaneously. Its weatherproof design ensures reliable performance in various weather conditions. With no programming or tools required, the Minoston Outdoor Timer is a safe and convenient solution for your outdoor lighting needs.

What We Like
Versatile
Convenient remote control
Weatherproof design
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can timers be used outdoors?

Any outdoor lighting, including seasonal lighting, could use a timer. They are available as analog or digital timers that can be hard wired or simply plugged into the nearest outlet. Their capabilities range from scheduling multiple events across the week to extremely accurate astronomic timing using photocells.

2. Can you plug an outdoor timer into an extension cord?

Can I Plug A Timer Into An Extension Cord? You can plug a timer into an extension cord but the rating of the circuit should match or exceed the rating of the timer. If you bought the timer to accommodate a specific device, more than likely, the timer is powerful enough to run that device without overloading.

Editor's Notes

During our weatherproof timer switch research, we found 24 weatherproof timer switch products and shortlisted 5 quality products. We collected and analyzed 19,989 customer reviews through our big data system to write the weatherproof timer switches list. We found that most customers choose weatherproof timer switches with an average price of $20.08.

The weatherproof timer switches are available for purchase. We have researched hundreds of brands and picked the top brands of weatherproof timer switches, including Intermatic, GE, DEWENWILS, Minoston. The seller of top 1 product has received honest feedback from 468 consumers with an average rating of 4.8.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.