Hourly Weather Forecast - Porsgrunn, Telemark, NO

12 AM
21°F
30%
8mph
NE
30% Chance Frozen Mix
Humidity
82%
Feels like
12°F
Dew Point
17°F
1 AM
21°F
30%
8mph
NE
30% Chance Frozen Mix
Humidity
84%
Feels like
11°F
Dew Point
17°F
2 AM
21°F
20%
8mph
NE
Cloudy
Humidity
85%
Feels like
12°F
Dew Point
17°F
3 AM
22°F
20%
8mph
NE
Cloudy
Humidity
85%
Feels like
12°F
Dew Point
18°F
4 AM
22°F
20%
8mph
NE
Cloudy
Humidity
86%
Feels like
12°F
Dew Point
18°F
5 AM
22°F
20%
8mph
NE
Cloudy
Humidity
85%
Feels like
12°F
Dew Point
18°F
6 AM
22°F
30%
8mph
NE
30% Chance Frozen Mix
Humidity
84%
Feels like
13°F
Dew Point
18°F
7 AM
22°F
30%
8mph
NE
30% Chance Frozen Mix
Humidity
84%
Feels like
13°F
Dew Point
18°F
8 AM
23°F
30%
8mph
NE
30% Chance Frozen Mix
Humidity
84%
Feels like
13°F
Dew Point
19°F

Thursday's Low Temperatures

Dangerous Cold, Lake-Effect Snow Grip Eastern U.S.

Frigid air will penetrate deep into the Eastern U.S. by midweek, with lake-effect snow lasting through Thursday.

Thursday's Weather Outlook

Thursday's Weather Outlook

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

Weekly Drought Map for January 22, 2026

Tranquil Weather Pattern Worsens Drought Depiction Nationwide

How to Measure Snow via NWS

How To Measure Snow

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