Hourly Weather Forecast - Rio Vista, CA

12 AM
50°F
0%
5mph
WNW
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
1 AM
51°F
0%
4mph
WNW
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
2 AM
50°F
0%
4mph
WNW
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
3 AM
51°F
0%
4mph
W
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
4 AM
50°F
0%
4mph
W
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
5 AM
50°F
0%
3mph
WSW
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
6 AM
50°F
0%
3mph
SW
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
7 AM
50°F
0%
4mph
SSW
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
7:18 AM
8 AM
50°F
0%
4mph
SSW
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
9 AM
51°F
0%
4mph
S
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
10 AM
51°F
0%
4mph
S
Partly Cloudy
Humidity
98%
Feels like
51°F
Dew Point
50°F
11 AM
51°F
0%
4mph
S
Partly Cloudy
Humidity
97%
Feels like
51°F
Dew Point
50°F
12 PM
51°F
0%
4mph
S
Mostly Cloudy
Humidity
97%
Feels like
51°F
Dew Point
50°F
1 PM
51°F
0%
4mph
S
Mostly Cloudy
Humidity
97%
Feels like
51°F
Dew Point
50°F
2 PM
50°F
0%
4mph
S
Mostly Cloudy
Humidity
97%
Feels like
50°F
Dew Point
49°F
3 PM
50°F
0%
4mph
S
Mostly Cloudy
Humidity
96%
Feels like
49°F
Dew Point
49°F
4 PM
49°F
0%
4mph
S
Cloudy
Humidity
97%
Feels like
48°F
Dew Point
48°F
4:48 PM
5 PM
49°F
0%
4mph
S
Mostly Cloudy
Humidity
98%
Feels like
48°F
Dew Point
48°F
6 PM
49°F
0%
4mph
S
Foggy
Humidity
99%
Feels like
48°F
Dew Point
48°F
7 PM
49°F
0%
4mph
S
Foggy
Humidity
99%
Feels like
47°F
Dew Point
48°F
8 PM
49°F
0%
4mph
S
Foggy
Humidity
99%
Feels like
48°F
Dew Point
49°F
9 PM
49°F
0%
4mph
S
Cloudy
Humidity
98%
Feels like
48°F
Dew Point
49°F
10 PM
50°F
0%
5mph
S
Cloudy
Humidity
97%
Feels like
48°F
Dew Point
49°F
11 PM
50°F
0%
5mph
S
Cloudy
Humidity
96%
Feels like
50°F
Dew Point
49°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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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

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