Hourly Weather Forecast - Grimsby, Ontario, CA

Hourly forecast for Today, Wed, May 20

Time
11 PM
Weather Condition:
Temperature
70°
Chance of precipitation
70%
Wind
12mph
Weather Condition:70% Chance of Light Rain
Humidity
93%
Feels like
70°
Dew Point
68°

Today's Severe Weather Outlook

Few Big Storms Pepper the Eastern Great Lakes to Texas Plains Today

A few dangerous thunderstorms could pepper the eastern Great Lakes to the southern Texas Plains this afternoon and evening.

Wednesday's Weather Outlook

Wednesday's Weather Outlook

2026 AEM Atlantic Tropical Forecast

Below-Normal 2026 Atlantic Hurricane Season Predicted

View of Earth taken during ISS Expedition 54. (Earth Science and Remote Sensing Unit, NASA Johnson Space Center, JSC Gateway to Astronaut Photography of Earth)

Atlantic and Eastern Pacific Hurricane Climatology

Easy Ways to Conserve Water

Image: Image by Tobias Hämmer from Pixabay

Understanding Severe Weather Alerts

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Cold & Flu

Fire Updates

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide