Hourly Weather Forecast - Grimes, CA

12 AM
52°F
50%
5mph
SSE
50% Chance of Light Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
1 AM
53°F
50%
5mph
SSE
50% Chance of Light Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
2 AM
54°F
60%
5mph
SSE
60% Chance of Light Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
3 AM
54°F
60%
5mph
SSE
60% Chance of Light Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
4 AM
55°F
60%
5mph
SSE
60% Chance of Light Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
5 AM
55°F
60%
5mph
SSE
60% Chance of Light Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
6 AM
55°F
60%
5mph
SSE
60% Chance of Light Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide