Hourly Weather Forecast - Port Costa, CA

12 AM
55°F
0%
6mph
W
Mostly Clear
Humidity
88%
Feels like
55°F
Dew Point
52°F
1 AM
54°F
0%
5mph
W
Mostly Clear
Humidity
90%
Feels like
54°F
Dew Point
51°F
2 AM
54°F
0%
5mph
W
Mostly Clear
Humidity
90%
Feels like
54°F
Dew Point
51°F
3 AM
53°F
0%
5mph
W
Mostly Clear
Humidity
89%
Feels like
53°F
Dew Point
50°F
4 AM
52°F
0%
5mph
W
Mostly Clear
Humidity
89%
Feels like
52°F
Dew Point
49°F
5 AM
52°F
0%
5mph
W
Mostly Clear
Humidity
90%
Feels like
52°F
Dew Point
49°F
6 AM
52°F
0%
4mph
W
Mostly Clear
Humidity
90%
Feels like
52°F
Dew Point
49°F
7 AM
53°F
0%
4mph
W
Cloudy
Humidity
86%
Feels like
53°F
Dew Point
49°F
7:20 AM
8 AM
56°F
0%
4mph
W
Cloudy
Humidity
82%
Feels like
56°F
Dew Point
50°F
9 AM
60°F
0%
4mph
WNW
Cloudy
Humidity
72%
Feels like
60°F
Dew Point
51°F
10 AM
65°F
0%
4mph
NW
Mostly Sunny
Humidity
59%
Feels like
65°F
Dew Point
51°F
11 AM
70°F
0%
5mph
NW
Mostly Sunny
Humidity
50%
Feels like
70°F
Dew Point
50°F
12 PM
74°F
0%
6mph
NNW
Mostly Sunny
Humidity
42%
Feels like
74°F
Dew Point
49°F
1 PM
77°F
0%
6mph
NNW
Mostly Sunny
Humidity
37%
Feels like
77°F
Dew Point
49°F
2 PM
79°F
0%
7mph
NNW
Mostly Sunny
Humidity
36%
Feels like
79°F
Dew Point
50°F
3 PM
80°F
0%
7mph
NW
Mostly Sunny
Humidity
35%
Feels like
80°F
Dew Point
50°F
4 PM
80°F
0%
7mph
NW
Mostly Sunny
Humidity
36%
Feels like
80°F
Dew Point
51°F
5 PM
78°F
0%
7mph
WNW
Mostly Sunny
Humidity
41%
Feels like
78°F
Dew Point
53°F
6 PM
74°F
0%
6mph
WNW
Mostly Sunny
Humidity
47%
Feels like
74°F
Dew Point
53°F
7 PM
70°F
0%
6mph
W
Mostly Sunny
Humidity
56%
Feels like
70°F
Dew Point
53°F
7:15 PM
8 PM
66°F
0%
5mph
W
Mostly Clear
Humidity
62%
Feels like
66°F
Dew Point
53°F
9 PM
64°F
0%
5mph
W
Mostly Clear
Humidity
67%
Feels like
64°F
Dew Point
53°F
10 PM
62°F
0%
4mph
WSW
Mostly Clear
Humidity
71%
Feels like
62°F
Dew Point
53°F
11 PM
60°F
0%
4mph
WSW
Mostly Clear
Humidity
74%
Feels like
60°F
Dew Point
52°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)

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