Hourly Weather Forecast - Arnold, CA

12 AM
52°F
0%
5mph
ENE
Mostly Clear
Humidity
32%
Feels like
52°F
Dew Point
23°F
1 AM
51°F
0%
5mph
ENE
Mostly Clear
Humidity
28%
Feels like
51°F
Dew Point
20°F
2 AM
52°F
0%
4mph
ENE
Mostly Clear
Humidity
26%
Feels like
52°F
Dew Point
18°F
3 AM
52°F
0%
4mph
ENE
Mostly Clear
Humidity
24%
Feels like
52°F
Dew Point
17°F
4 AM
53°F
0%
4mph
ENE
Partly Cloudy
Humidity
26%
Feels like
53°F
Dew Point
19°F
5 AM
53°F
0%
4mph
ENE
Partly Cloudy
Humidity
24%
Feels like
53°F
Dew Point
18°F
6 AM
53°F
0%
5mph
ENE
Partly Cloudy
Humidity
25%
Feels like
53°F
Dew Point
19°F
7 AM
55°F
0%
5mph
ENE
Partly Cloudy
Humidity
26%
Feels like
55°F
Dew Point
20°F
7:12 AM
8 AM
56°F
0%
4mph
ENE
Partly Cloudy
Humidity
27%
Feels like
56°F
Dew Point
22°F
9 AM
57°F
0%
4mph
E
Partly Cloudy
Humidity
31%
Feels like
57°F
Dew Point
27°F
10 AM
59°F
0%
3mph
ESE
Partly Cloudy
Humidity
36%
Feels like
59°F
Dew Point
32°F
11 AM
60°F
0%
2mph
SSE
Partly Cloudy
Humidity
36%
Feels like
60°F
Dew Point
33°F
12 PM
60°F
0%
3mph
SSW
Partly Cloudy
Humidity
37%
Feels like
60°F
Dew Point
33°F
1 PM
59°F
0%
4mph
SW
Partly Cloudy
Humidity
35%
Feels like
59°F
Dew Point
32°F
2 PM
58°F
0%
4mph
SSW
Partly Cloudy
Humidity
40%
Feels like
58°F
Dew Point
34°F
3 PM
57°F
0%
3mph
SSW
Partly Cloudy
Humidity
47%
Feels like
57°F
Dew Point
37°F
4 PM
56°F
0%
2mph
S
Partly Cloudy
Humidity
46%
Feels like
56°F
Dew Point
35°F
4:43 PM
5 PM
55°F
0%
3mph
SE
Partly Cloudy
Humidity
44%
Feels like
55°F
Dew Point
33°F
6 PM
54°F
0%
3mph
ESE
Mostly Clear
Humidity
44%
Feels like
54°F
Dew Point
33°F
7 PM
54°F
0%
4mph
ESE
Mostly Clear
Humidity
42%
Feels like
54°F
Dew Point
32°F
8 PM
55°F
0%
4mph
ESE
Mostly Clear
Humidity
41%
Feels like
55°F
Dew Point
31°F
9 PM
55°F
0%
4mph
E
Mostly Clear
Humidity
41%
Feels like
55°F
Dew Point
31°F
10 PM
55°F
0%
4mph
E
Mostly Clear
Humidity
39%
Feels like
55°F
Dew Point
30°F
11 PM
55°F
0%
4mph
E
Mostly Clear
Humidity
40%
Feels like
55°F
Dew Point
31°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

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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