Hourly Weather Forecast - Arendal, , NO

11 AM
45°F
0%
20mph
WSW
Hazy
Humidity
95%
Feels like
37°F
Dew Point
44°F
12 PM
46°F
0%
19mph
WSW
Hazy
Humidity
93%
Feels like
38°F
Dew Point
44°F
1 PM
46°F
0%
18mph
WSW
Hazy
Humidity
93%
Feels like
39°F
Dew Point
44°F
2 PM
46°F
0%
17mph
WSW
Hazy
Humidity
93%
Feels like
39°F
Dew Point
44°F
3 PM
46°F
0%
17mph
WSW
Hazy
Humidity
94%
Feels like
38°F
Dew Point
44°F
3:32 PM
4 PM
45°F
0%
15mph
WSW
Hazy
Humidity
94%
Feels like
38°F
Dew Point
43°F
5 PM
44°F
0%
14mph
W
Hazy
Humidity
94%
Feels like
38°F
Dew Point
43°F
6 PM
44°F
0%
13mph
WNW
Hazy
Humidity
92%
Feels like
37°F
Dew Point
42°F
7 PM
43°F
0%
11mph
NW
Hazy
Humidity
92%
Feels like
37°F
Dew Point
41°F
8 PM
42°F
0%
10mph
NW
Partly Cloudy
Humidity
93%
Feels like
37°F
Dew Point
40°F
9 PM
42°F
0%
9mph
NNW
Partly Cloudy
Humidity
94%
Feels like
36°F
Dew Point
40°F
10 PM
41°F
0%
9mph
NNW
Partly Cloudy
Humidity
94%
Feels like
35°F
Dew Point
39°F
11 PM
39°F
0%
9mph
NW
Partly Cloudy
Humidity
96%
Feels like
33°F
Dew Point
38°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

White Christmas? What Are The Odds

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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