Hourly Weather Forecast - Union, NH

12 AM
25°F
0%
16mph
W
Partly Cloudy
Humidity
69%
Feels like
13°F
Dew Point
17°F
1 AM
24°F
0%
15mph
W
Partly Cloudy
Humidity
66%
Feels like
12°F
Dew Point
15°F
2 AM
24°F
0%
15mph
WNW
Mostly Clear
Humidity
65%
Feels like
11°F
Dew Point
13°F
3 AM
23°F
0%
15mph
WNW
Clear
Humidity
64%
Feels like
10°F
Dew Point
12°F
4 AM
22°F
0%
15mph
WNW
Clear
Humidity
61%
Feels like
9°F
Dew Point
11°F
5 AM
22°F
0%
14mph
WNW
Clear
Humidity
60%
Feels like
9°F
Dew Point
10°F
6 AM
21°F
10%
13mph
WNW
Clear
Humidity
60%
Feels like
8°F
Dew Point
9°F
7 AM
20°F
10%
12mph
WNW
Clear
Humidity
60%
Feels like
8°F
Dew Point
9°F
7:13 AM
8 AM
20°F
10%
11mph
WNW
Sunny
Humidity
59%
Feels like
8°F
Dew Point
8°F
9 AM
21°F
10%
11mph
WNW
Sunny
Humidity
56%
Feels like
9°F
Dew Point
8°F
10 AM
22°F
10%
10mph
WNW
Sunny
Humidity
56%
Feels like
11°F
Dew Point
8°F
11 AM
22°F
10%
10mph
W
Mostly Sunny
Humidity
51%
Feels like
12°F
Dew Point
7°F
12 PM
23°F
10%
9mph
W
Partly Cloudy
Humidity
49%
Feels like
13°F
Dew Point
7°F
1 PM
24°F
10%
9mph
W
Cloudy
Humidity
46%
Feels like
14°F
Dew Point
6°F
2 PM
24°F
10%
8mph
W
Cloudy
Humidity
46%
Feels like
15°F
Dew Point
6°F
3 PM
24°F
10%
7mph
W
Cloudy
Humidity
46%
Feels like
16°F
Dew Point
6°F
4 PM
24°F
10%
6mph
WSW
Cloudy
Humidity
47%
Feels like
17°F
Dew Point
7°F
4:10 PM
5 PM
24°F
20%
5mph
WSW
Cloudy
Humidity
48%
Feels like
18°F
Dew Point
8°F
6 PM
25°F
20%
4mph
SW
Cloudy
Humidity
49%
Feels like
19°F
Dew Point
8°F
7 PM
25°F
30%
4mph
SW
30% Chance of Flurries
Humidity
49%
Feels like
20°F
Dew Point
9°F
8 PM
26°F
40%
4mph
SSW
40% Chance of Flurries
Humidity
55%
Feels like
20°F
Dew Point
12°F
9 PM
26°F
40%
5mph
SSW
40% Chance of Flurries
Humidity
60%
Feels like
20°F
Dew Point
14°F
10 PM
27°F
50%
6mph
SSW
50% Chance Frozen Mix
Humidity
63%
Feels like
20°F
Dew Point
16°F
11 PM
27°F
50%
6mph
SSW
50% Chance Frozen Mix
Humidity
63%
Feels like
20°F
Dew Point
16°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.

Monday'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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