Hourly Weather Forecast - Arnold, CA

12 AM
54°F
90%
8mph
SSE
Rain
Humidity
66%
Feels like
54°F
Dew Point
43°F
1 AM
54°F
90%
8mph
S
Rain
Humidity
68%
Feels like
54°F
Dew Point
43°F
2 AM
54°F
90%
8mph
S
Rain
Humidity
67%
Feels like
54°F
Dew Point
43°F
3 AM
53°F
80%
8mph
S
80% Chance of Rain
Humidity
66%
Feels like
53°F
Dew Point
42°F
4 AM
53°F
90%
8mph
S
Rain
Humidity
74%
Feels like
53°F
Dew Point
45°F
5 AM
52°F
90%
8mph
S
Rain
Humidity
74%
Feels like
52°F
Dew Point
44°F
6 AM
52°F
80%
7mph
S
80% Chance of Rain
Humidity
76%
Feels like
52°F
Dew Point
44°F
7 AM
51°F
80%
7mph
SSE
80% Chance of Rain
Humidity
78%
Feels like
51°F
Dew Point
44°F
7:14 AM
8 AM
50°F
70%
7mph
SSE
70% Chance of Rain
Humidity
77%
Feels like
47°F
Dew Point
43°F
9 AM
49°F
60%
7mph
SSE
60% Chance of Rain
Humidity
74%
Feels like
46°F
Dew Point
41°F
10 AM
48°F
60%
7mph
S
60% Chance of Rain
Humidity
80%
Feels like
45°F
Dew Point
42°F
11 AM
47°F
60%
7mph
S
60% Chance of Rain
Humidity
88%
Feels like
44°F
Dew Point
44°F
12 PM
47°F
70%
6mph
S
70% Chance of Light Rain
Humidity
94%
Feels like
44°F
Dew Point
45°F
1 PM
47°F
60%
6mph
S
60% Chance of Light Rain
Humidity
94%
Feels like
43°F
Dew Point
45°F
2 PM
46°F
60%
6mph
S
60% Chance of Light Rain
Humidity
91%
Feels like
43°F
Dew Point
44°F
3 PM
46°F
50%
5mph
S
50% Chance of Light Rain
Humidity
84%
Feels like
43°F
Dew Point
42°F
4 PM
46°F
60%
5mph
SSE
60% Chance of Light Rain
Humidity
74%
Feels like
44°F
Dew Point
38°F
4:44 PM
5 PM
47°F
60%
5mph
SSE
60% Chance of Light Rain
Humidity
68%
Feels like
45°F
Dew Point
37°F
6 PM
47°F
60%
5mph
SE
60% Chance of Light Rain
Humidity
68%
Feels like
45°F
Dew Point
37°F
7 PM
48°F
50%
5mph
SE
50% Chance of Light Rain
Humidity
64%
Feels like
46°F
Dew Point
37°F
8 PM
49°F
50%
5mph
SE
50% Chance of Light Rain
Humidity
61%
Feels like
47°F
Dew Point
37°F
9 PM
50°F
50%
6mph
SE
50% Chance of Light Rain
Humidity
59%
Feels like
48°F
Dew Point
36°F
10 PM
50°F
50%
6mph
SE
50% Chance of Light Rain
Humidity
58%
Feels like
50°F
Dew Point
36°F
11 PM
51°F
60%
6mph
SE
60% Chance of Rain
Humidity
59%
Feels like
51°F
Dew Point
37°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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