Hourly Weather Forecast - Grand Terrace, CA

12 AM
54°F
60%
3mph
SE
60% Chance of Light Rain
Humidity
86%
Feels like
54°F
Dew Point
50°F
1 AM
54°F
60%
4mph
SE
60% Chance of Light Rain
Humidity
89%
Feels like
54°F
Dew Point
51°F
2 AM
53°F
60%
4mph
SE
60% Chance of Light Rain
Humidity
92%
Feels like
53°F
Dew Point
51°F
3 AM
53°F
70%
4mph
SE
70% Chance of Light Rain
Humidity
95%
Feels like
53°F
Dew Point
52°F
4 AM
53°F
70%
4mph
SE
70% Chance of Light Rain
Humidity
98%
Feels like
53°F
Dew Point
53°F
5 AM
53°F
70%
4mph
SE
70% Chance of Light Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
6 AM
54°F
70%
5mph
SE
70% Chance of Light Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
6:52 AM
7 AM
55°F
70%
5mph
SE
70% Chance of Light Rain
Humidity
98%
Feels like
55°F
Dew Point
55°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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