Hourly Weather Forecast - Port Costa, CA

12 AM
43°F
0%
4mph
NNW
Hazy
Humidity
94%
Feels like
41°F
Dew Point
42°F
1 AM
42°F
0%
4mph
N
Hazy
Humidity
97%
Feels like
40°F
Dew Point
42°F

Friday's Weather Outlook

Today's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

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Snow & Ski Forecast

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