Hourly Weather Forecast - Newcastle, CA

12 AM
52°F
90%
10mph
S
Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
1 AM
52°F
90%
10mph
SSE
Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
2 AM
52°F
90%
10mph
SSE
Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
3 AM
52°F
90%
9mph
SSE
Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
4 AM
52°F
80%
9mph
SSE
80% Chance of Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
5 AM
52°F
70%
9mph
SSE
70% Chance of Light Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
6 AM
52°F
60%
9mph
SSE
60% Chance of Light Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
7 AM
51°F
60%
9mph
SSE
60% Chance of Light Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
7:19 AM
8 AM
50°F
60%
9mph
SSE
60% Chance of Light Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
9 AM
48°F
60%
9mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
44°F
Dew Point
48°F
10 AM
46°F
60%
8mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
42°F
Dew Point
46°F
11 AM
45°F
60%
8mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
41°F
Dew Point
45°F
12 PM
44°F
60%
8mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
39°F
Dew Point
44°F
1 PM
43°F
60%
7mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
39°F
Dew Point
43°F
2 PM
43°F
60%
7mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
38°F
Dew Point
43°F
3 PM
43°F
60%
6mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
39°F
Dew Point
43°F
4 PM
43°F
60%
5mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
40°F
Dew Point
43°F
4:46 PM
5 PM
42°F
50%
5mph
SSE
50% Chance of Light Rain
Humidity
100%
Feels like
39°F
Dew Point
42°F
6 PM
43°F
50%
5mph
SSE
50% Chance of Light Rain
Humidity
100%
Feels like
40°F
Dew Point
43°F
7 PM
44°F
60%
5mph
SE
60% Chance of Light Rain
Humidity
100%
Feels like
42°F
Dew Point
44°F
8 PM
45°F
70%
5mph
SE
70% Chance of Light Rain
Humidity
100%
Feels like
43°F
Dew Point
45°F
9 PM
46°F
70%
4mph
SE
70% Chance of Light Rain
Humidity
100%
Feels like
44°F
Dew Point
46°F
10 PM
47°F
70%
4mph
SE
70% Chance of Light Rain
Humidity
100%
Feels like
45°F
Dew Point
47°F
11 PM
47°F
70%
4mph
SE
70% Chance of Light Rain
Humidity
100%
Feels like
46°F
Dew Point
47°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

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

Thursday's Weather Outlook

Thursday'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 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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