Hourly Weather Forecast - Arnold, CA

12 AM
56°F
80%
6mph
S
80% Chance of Rain
Humidity
62%
Feels like
56°F
Dew Point
43°F
1 AM
56°F
80%
6mph
S
80% Chance of Rain
Humidity
63%
Feels like
56°F
Dew Point
44°F
2 AM
56°F
90%
6mph
S
Rain
Humidity
62%
Feels like
56°F
Dew Point
43°F
3 AM
55°F
100%
6mph
SSE
Rain
Humidity
61%
Feels like
55°F
Dew Point
42°F
4 AM
55°F
100%
6mph
SSE
Rain
Humidity
67%
Feels like
55°F
Dew Point
44°F
5 AM
54°F
100%
6mph
SSE
Rain
Humidity
69%
Feels like
54°F
Dew Point
44°F
6 AM
53°F
100%
6mph
S
Rain
Humidity
75%
Feels like
53°F
Dew Point
45°F
7 AM
52°F
100%
6mph
S
Rain
Humidity
81%
Feels like
52°F
Dew Point
46°F
7:14 AM
8 AM
51°F
100%
7mph
S
Rain
Humidity
83%
Feels like
51°F
Dew Point
46°F
9 AM
49°F
100%
7mph
S
Rain
Humidity
81%
Feels like
47°F
Dew Point
44°F
10 AM
49°F
100%
7mph
S
Rain
Humidity
90%
Feels like
45°F
Dew Point
46°F
11 AM
48°F
100%
7mph
S
Rain
Humidity
99%
Feels like
44°F
Dew Point
48°F
12 PM
47°F
100%
8mph
S
Light Rain
Humidity
100%
Feels like
43°F
Dew Point
47°F
1 PM
47°F
100%
8mph
S
Light Rain
Humidity
100%
Feels like
43°F
Dew Point
47°F
2 PM
47°F
100%
8mph
S
Light Rain
Humidity
100%
Feels like
43°F
Dew Point
47°F
3 PM
47°F
100%
7mph
S
Light Rain
Humidity
96%
Feels like
44°F
Dew Point
46°F
4 PM
48°F
90%
7mph
S
Light Rain
Humidity
80%
Feels like
45°F
Dew Point
42°F
4:44 PM
5 PM
49°F
90%
7mph
S
Light Rain
Humidity
73%
Feels like
46°F
Dew Point
41°F
6 PM
50°F
90%
8mph
S
Light Rain
Humidity
74%
Feels like
50°F
Dew Point
42°F
7 PM
51°F
90%
8mph
S
Light Rain
Humidity
71%
Feels like
51°F
Dew Point
42°F
8 PM
53°F
80%
8mph
S
80% Chance of Light Rain
Humidity
68%
Feels like
53°F
Dew Point
42°F
9 PM
53°F
80%
8mph
S
80% Chance of Light Rain
Humidity
67%
Feels like
53°F
Dew Point
43°F
10 PM
54°F
80%
8mph
S
80% Chance of Light Rain
Humidity
65%
Feels like
54°F
Dew Point
42°F
11 PM
54°F
90%
8mph
S
Rain
Humidity
66%
Feels like
54°F
Dew Point
43°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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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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