Hourly Weather Forecast - Arendal, , NO

12 AM
34°F
0%
13mph
NW
Partly Cloudy
Humidity
82%
Feels like
25°F
Dew Point
29°F
1 AM
34°F
0%
13mph
NW
Mostly Cloudy
Humidity
83%
Feels like
24°F
Dew Point
29°F
2 AM
33°F
0%
13mph
NW
Partly Cloudy
Humidity
83%
Feels like
24°F
Dew Point
28°F
3 AM
32°F
0%
13mph
NW
Partly Cloudy
Humidity
84%
Feels like
23°F
Dew Point
28°F
4 AM
32°F
0%
13mph
NW
Partly Cloudy
Humidity
83%
Feels like
22°F
Dew Point
27°F
5 AM
32°F
0%
13mph
NW
Partly Cloudy
Humidity
82%
Feels like
22°F
Dew Point
27°F
6 AM
32°F
0%
12mph
NW
Partly Cloudy
Humidity
82%
Feels like
23°F
Dew Point
27°F
7 AM
33°F
0%
12mph
NW
Partly Cloudy
Humidity
80%
Feels like
24°F
Dew Point
27°F
8 AM
33°F
0%
12mph
NW
Mostly Cloudy
Humidity
79%
Feels like
25°F
Dew Point
28°F
9 AM
34°F
0%
12mph
NNW
Mostly Cloudy
Humidity
78%
Feels like
25°F
Dew Point
28°F
9:14 AM
10 AM
35°F
0%
12mph
NNW
Cloudy
Humidity
78%
Feels like
26°F
Dew Point
29°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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