Hourly Weather Forecast - Rio Vista, CA

12 AM
51°F
30%
9mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
1 AM
51°F
30%
9mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
2 AM
50°F
30%
10mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
3 AM
51°F
10%
11mph
S
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
4 AM
53°F
10%
11mph
S
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
5 AM
55°F
10%
11mph
S
Cloudy
Humidity
97%
Feels like
55°F
Dew Point
54°F
6 AM
55°F
10%
11mph
S
Cloudy
Humidity
97%
Feels like
55°F
Dew Point
54°F
7 AM
55°F
10%
10mph
S
Cloudy
Humidity
97%
Feels like
55°F
Dew Point
55°F
7:17 AM
8 AM
56°F
10%
10mph
SSW
Cloudy
Humidity
96%
Feels like
56°F
Dew Point
55°F
9 AM
56°F
10%
10mph
SSW
Partly Cloudy
Humidity
95%
Feels like
56°F
Dew Point
55°F
10 AM
56°F
10%
10mph
SSW
Partly Cloudy
Humidity
95%
Feels like
56°F
Dew Point
55°F
11 AM
57°F
0%
9mph
SW
Partly Cloudy
Humidity
95%
Feels like
57°F
Dew Point
55°F
12 PM
57°F
0%
9mph
SW
Partly Cloudy
Humidity
95%
Feels like
57°F
Dew Point
55°F
1 PM
56°F
0%
9mph
WSW
Partly Cloudy
Humidity
95%
Feels like
56°F
Dew Point
55°F
2 PM
56°F
0%
9mph
WSW
Partly Cloudy
Humidity
96%
Feels like
56°F
Dew Point
55°F
3 PM
55°F
0%
8mph
WSW
Partly Cloudy
Humidity
97%
Feels like
55°F
Dew Point
55°F
4 PM
55°F
0%
8mph
WSW
Partly Cloudy
Humidity
98%
Feels like
55°F
Dew Point
54°F
4:48 PM
5 PM
54°F
0%
7mph
WSW
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
6 PM
53°F
0%
7mph
WSW
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
7 PM
52°F
0%
7mph
WSW
Foggy
Humidity
100%
Feels like
52°F
Dew Point
52°F
8 PM
52°F
0%
7mph
SW
Foggy
Humidity
100%
Feels like
52°F
Dew Point
51°F
9 PM
51°F
0%
7mph
SW
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
10 PM
51°F
0%
6mph
SW
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
11 PM
51°F
0%
6mph
SW
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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