Hourly Weather Forecast - Castella, CA

12 AM
46°F
70%
5mph
S
70% Chance of Light Rain
Humidity
100%
Feels like
43°F
Dew Point
46°F
1 AM
46°F
70%
5mph
S
70% Chance of Light Rain
Humidity
100%
Feels like
43°F
Dew Point
46°F
2 AM
46°F
80%
5mph
S
80% Chance of Light Rain
Humidity
100%
Feels like
43°F
Dew Point
46°F
3 AM
46°F
80%
6mph
S
80% Chance of Light Rain
Humidity
100%
Feels like
43°F
Dew Point
46°F
4 AM
46°F
90%
5mph
S
Light Rain
Humidity
99%
Feels like
43°F
Dew Point
45°F
5 AM
46°F
90%
5mph
S
Light Rain
Humidity
97%
Feels like
43°F
Dew Point
45°F
6 AM
45°F
100%
5mph
S
Light Rain
Humidity
99%
Feels like
43°F
Dew Point
45°F
7 AM
45°F
100%
5mph
SSW
Light Rain
Humidity
100%
Feels like
42°F
Dew Point
45°F
7:30 AM
8 AM
44°F
90%
5mph
SSW
Light Rain
Humidity
99%
Feels like
41°F
Dew Point
44°F
9 AM
44°F
90%
6mph
SSW
Light Rain
Humidity
98%
Feels like
41°F
Dew Point
44°F
10 AM
45°F
90%
6mph
SSW
Light Rain
Humidity
97%
Feels like
42°F
Dew Point
44°F
11 AM
47°F
100%
6mph
SSW
Light Rain
Humidity
94%
Feels like
44°F
Dew Point
45°F
12 PM
48°F
100%
6mph
SSW
Light Rain
Humidity
93%
Feels like
45°F
Dew Point
46°F
1 PM
49°F
100%
6mph
SSW
Light Rain
Humidity
90%
Feels like
46°F
Dew Point
46°F
2 PM
49°F
100%
5mph
SSW
Light Rain
Humidity
85%
Feels like
46°F
Dew Point
44°F
3 PM
47°F
100%
5mph
SSW
Light Rain
Humidity
84%
Feels like
45°F
Dew Point
43°F
4 PM
46°F
100%
4mph
SSW
Light Rain
Humidity
91%
Feels like
44°F
Dew Point
43°F
4:42 PM
5 PM
45°F
100%
4mph
SSW
Rain
Humidity
100%
Feels like
42°F
Dew Point
45°F
6 PM
45°F
100%
4mph
SSW
Rain
Humidity
100%
Feels like
43°F
Dew Point
45°F
7 PM
45°F
100%
4mph
SSW
Rain
Humidity
100%
Feels like
43°F
Dew Point
45°F
8 PM
45°F
100%
4mph
SSW
Rain
Humidity
100%
Feels like
43°F
Dew Point
45°F
9 PM
45°F
100%
3mph
SSW
Rain
Humidity
100%
Feels like
44°F
Dew Point
45°F
10 PM
45°F
90%
3mph
SSW
Rain
Humidity
100%
Feels like
44°F
Dew Point
45°F
11 PM
45°F
90%
3mph
SSW
Light Rain
Humidity
100%
Feels like
45°F
Dew Point
45°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

Sunday Weather Outlook

Today'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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