Hourly Weather Forecast - Union, NH

12 AM
32°F
0%
9mph
WNW
Clear
Humidity
80%
Feels like
24°F
Dew Point
26°F
1 AM
31°F
0%
8mph
WNW
Clear
Humidity
79%
Feels like
24°F
Dew Point
26°F
2 AM
30°F
0%
7mph
W
Clear
Humidity
80%
Feels like
24°F
Dew Point
25°F
3 AM
29°F
0%
6mph
W
Clear
Humidity
82%
Feels like
23°F
Dew Point
24°F
4 AM
28°F
0%
5mph
W
Clear
Humidity
83%
Feels like
23°F
Dew Point
24°F
5 AM
27°F
0%
4mph
W
Clear
Humidity
85%
Feels like
22°F
Dew Point
23°F
6 AM
27°F
0%
4mph
WSW
Clear
Humidity
89%
Feels like
22°F
Dew Point
24°F
7 AM
27°F
0%
4mph
W
Clear
Humidity
89%
Feels like
23°F
Dew Point
24°F
7:12 AM
8 AM
28°F
0%
3mph
WSW
Mostly Sunny
Humidity
89%
Feels like
28°F
Dew Point
25°F
9 AM
30°F
0%
3mph
SW
Mostly Sunny
Humidity
87%
Feels like
30°F
Dew Point
27°F
10 AM
33°F
0%
4mph
SSW
Mostly Sunny
Humidity
82%
Feels like
29°F
Dew Point
28°F
11 AM
35°F
0%
5mph
S
Mostly Sunny
Humidity
75%
Feels like
31°F
Dew Point
28°F
12 PM
37°F
0%
6mph
S
Mostly Sunny
Humidity
71%
Feels like
32°F
Dew Point
28°F
1 PM
37°F
0%
7mph
S
Mostly Sunny
Humidity
69%
Feels like
32°F
Dew Point
28°F
2 PM
37°F
0%
7mph
S
Partly Cloudy
Humidity
74%
Feels like
31°F
Dew Point
29°F
3 PM
36°F
0%
7mph
S
Partly Cloudy
Humidity
80%
Feels like
30°F
Dew Point
31°F
4 PM
35°F
0%
6mph
S
Mostly Cloudy
Humidity
86%
Feels like
29°F
Dew Point
31°F
4:09 PM
5 PM
34°F
0%
6mph
S
Mostly Cloudy
Humidity
89%
Feels like
28°F
Dew Point
31°F
6 PM
34°F
0%
7mph
S
Partly Cloudy
Humidity
91%
Feels like
28°F
Dew Point
32°F
7 PM
35°F
0%
7mph
S
Partly Cloudy
Humidity
93%
Feels like
29°F
Dew Point
33°F
8 PM
36°F
0%
7mph
S
Partly Cloudy
Humidity
94%
Feels like
30°F
Dew Point
34°F
9 PM
37°F
10%
8mph
S
Mostly Cloudy
Humidity
95%
Feels like
31°F
Dew Point
36°F
10 PM
38°F
20%
9mph
S
Cloudy
Humidity
97%
Feels like
32°F
Dew Point
37°F
11 PM
39°F
30%
9mph
S
30% Chance of Light Rain
Humidity
96%
Feels like
33°F
Dew Point
38°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Tuesday's Weather Outlook

Tuesday'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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