Hourly Weather Forecast - Port Costa, CA

1 PM
71°F
0%
2mph
SW
Sunny
Humidity
46%
Feels like
71°F
Dew Point
49°F
2 PM
73°F
0%
4mph
WSW
Sunny
Humidity
43%
Feels like
73°F
Dew Point
49°F
3 PM
75°F
0%
6mph
W
Sunny
Humidity
41%
Feels like
75°F
Dew Point
49°F
4 PM
74°F
0%
6mph
W
Sunny
Humidity
40%
Feels like
74°F
Dew Point
48°F
5 PM
72°F
0%
7mph
W
Sunny
Humidity
43%
Feels like
72°F
Dew Point
48°F
6 PM
68°F
0%
7mph
W
Sunny
Humidity
47%
Feels like
68°F
Dew Point
47°F
7 PM
64°F
0%
6mph
W
Mostly Sunny
Humidity
55%
Feels like
64°F
Dew Point
48°F
7:13 PM
8 PM
61°F
0%
6mph
WSW
Mostly Clear
Humidity
63%
Feels like
61°F
Dew Point
49°F
9 PM
59°F
0%
6mph
WSW
Mostly Clear
Humidity
67%
Feels like
59°F
Dew Point
48°F
10 PM
57°F
0%
6mph
WSW
Mostly Clear
Humidity
70%
Feels like
57°F
Dew Point
47°F
11 PM
55°F
0%
6mph
WSW
Mostly Clear
Humidity
75%
Feels like
55°F
Dew Point
47°F

Wind Gust Forecast

High Winds & Heavy Snow Batter The Northern U.S.

A storm system tracking across the Northern U.S. will usher in snowy and blustery weather for the end of the week.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

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