Hourly Weather Forecast - Union, NH

12 AM
39°F
10%
4mph
SW
Foggy
Humidity
100%
Feels like
36°F
Dew Point
39°F
1 AM
38°F
10%
3mph
WSW
Foggy
Humidity
100%
Feels like
38°F
Dew Point
38°F
2 AM
38°F
10%
2mph
W
Foggy
Humidity
100%
Feels like
38°F
Dew Point
38°F
3 AM
37°F
10%
3mph
NW
Foggy
Humidity
100%
Feels like
37°F
Dew Point
37°F
4 AM
36°F
10%
3mph
NW
Cloudy
Humidity
98%
Feels like
34°F
Dew Point
35°F
5 AM
35°F
0%
4mph
NW
Foggy
Humidity
99%
Feels like
32°F
Dew Point
35°F
6 AM
35°F
0%
5mph
NW
Foggy
Humidity
100%
Feels like
31°F
Dew Point
35°F
6:46 AM
7 AM
36°F
0%
5mph
NW
Foggy
Humidity
100%
Feels like
31°F
Dew Point
36°F
8 AM
37°F
0%
6mph
NW
Hazy
Humidity
97%
Feels like
32°F
Dew Point
36°F
9 AM
39°F
0%
8mph
NW
Mostly Sunny
Humidity
90%
Feels like
33°F
Dew Point
37°F
10 AM
41°F
0%
10mph
NW
Partly Cloudy
Humidity
81%
Feels like
35°F
Dew Point
35°F
11 AM
42°F
0%
11mph
NW
Partly Cloudy
Humidity
73%
Feels like
36°F
Dew Point
34°F
12 PM
42°F
0%
12mph
NW
Partly Cloudy
Humidity
64%
Feels like
36°F
Dew Point
31°F
1 PM
42°F
0%
12mph
NW
Partly Cloudy
Humidity
57%
Feels like
36°F
Dew Point
28°F
2 PM
42°F
0%
12mph
NW
Mostly Sunny
Humidity
51%
Feels like
36°F
Dew Point
26°F
3 PM
42°F
0%
12mph
NW
Mostly Sunny
Humidity
47%
Feels like
36°F
Dew Point
24°F
4 PM
42°F
0%
12mph
NW
Mostly Sunny
Humidity
46%
Feels like
35°F
Dew Point
22°F
5 PM
41°F
0%
11mph
NW
Mostly Sunny
Humidity
44%
Feels like
34°F
Dew Point
21°F
6 PM
39°F
0%
9mph
NW
Partly Cloudy
Humidity
47%
Feels like
33°F
Dew Point
21°F
6:57 PM
7 PM
38°F
0%
6mph
NW
Mostly Cloudy
Humidity
54%
Feels like
33°F
Dew Point
22°F
8 PM
36°F
0%
4mph
WNW
Cloudy
Humidity
56%
Feels like
33°F
Dew Point
22°F
9 PM
35°F
0%
4mph
WNW
Cloudy
Humidity
58%
Feels like
32°F
Dew Point
22°F
10 PM
34°F
10%
3mph
WNW
Cloudy
Humidity
60%
Feels like
34°F
Dew Point
22°F
11 PM
33°F
10%
3mph
WNW
Cloudy
Humidity
62%
Feels like
33°F
Dew Point
22°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

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

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

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

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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

When Does Spring Begin?

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