Hourly Weather Forecast - Union, NH

12 AM
26°F
40%
6mph
NNW
40% Chance of Flurries
Humidity
86%
Feels like
20°F
Dew Point
23°F
1 AM
26°F
20%
5mph
NNW
Cloudy
Humidity
87%
Feels like
20°F
Dew Point
23°F
2 AM
26°F
20%
5mph
NW
Cloudy
Humidity
88%
Feels like
20°F
Dew Point
23°F
3 AM
26°F
10%
5mph
NW
Cloudy
Humidity
87%
Feels like
20°F
Dew Point
23°F
4 AM
26°F
10%
5mph
NW
Cloudy
Humidity
85%
Feels like
20°F
Dew Point
22°F
5 AM
26°F
0%
5mph
NW
Cloudy
Humidity
84%
Feels like
20°F
Dew Point
21°F
6 AM
26°F
0%
5mph
NW
Mostly Cloudy
Humidity
80%
Feels like
20°F
Dew Point
20°F
6:40 AM
7 AM
27°F
0%
5mph
NW
Mostly Cloudy
Humidity
78%
Feels like
21°F
Dew Point
21°F
8 AM
29°F
0%
5mph
NW
Mostly Cloudy
Humidity
71%
Feels like
24°F
Dew Point
21°F
9 AM
32°F
0%
5mph
NW
Mostly Cloudy
Humidity
66%
Feels like
27°F
Dew Point
22°F
10 AM
34°F
0%
5mph
NW
Partly Cloudy
Humidity
61%
Feels like
29°F
Dew Point
22°F
11 AM
35°F
0%
6mph
NW
Partly Cloudy
Humidity
57%
Feels like
30°F
Dew Point
21°F
12 PM
35°F
0%
6mph
NW
Partly Cloudy
Humidity
53%
Feels like
30°F
Dew Point
20°F
1 PM
36°F
0%
7mph
WNW
Partly Cloudy
Humidity
49%
Feels like
30°F
Dew Point
19°F
2 PM
37°F
0%
7mph
WNW
Partly Cloudy
Humidity
45%
Feels like
31°F
Dew Point
17°F
3 PM
37°F
0%
8mph
WNW
Partly Cloudy
Humidity
42%
Feels like
32°F
Dew Point
17°F
4 PM
37°F
0%
8mph
W
Partly Cloudy
Humidity
43%
Feels like
32°F
Dew Point
17°F
5 PM
37°F
0%
8mph
W
Partly Cloudy
Humidity
44%
Feels like
31°F
Dew Point
17°F
6 PM
35°F
0%
6mph
W
Partly Cloudy
Humidity
47%
Feels like
30°F
Dew Point
17°F
7 PM
34°F
0%
5mph
WSW
Mostly Cloudy
Humidity
56%
Feels like
29°F
Dew Point
20°F
7:01 PM
8 PM
32°F
0%
4mph
SW
Cloudy
Humidity
63%
Feels like
28°F
Dew Point
21°F
9 PM
30°F
0%
4mph
SW
Mostly Cloudy
Humidity
67%
Feels like
26°F
Dew Point
21°F
10 PM
29°F
10%
5mph
SW
Partly Cloudy
Humidity
70%
Feels like
23°F
Dew Point
20°F
11 PM
28°F
0%
5mph
SW
Partly Cloudy
Humidity
73%
Feels like
21°F
Dew Point
20°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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