Hourly Weather Forecast - Union, ME

12 AM
39°F
20%
3mph
SW
Cloudy
Humidity
90%
Feels like
36°F
Dew Point
36°F
1 AM
38°F
20%
2mph
WSW
Cloudy
Humidity
91%
Feels like
38°F
Dew Point
36°F
2 AM
38°F
30%
1mph
WNW
30% Chance of Flurries
Humidity
92%
Feels like
38°F
Dew Point
35°F
3 AM
37°F
10%
2mph
NNW
Cloudy
Humidity
93%
Feels like
37°F
Dew Point
35°F
4 AM
36°F
10%
2mph
N
Cloudy
Humidity
94%
Feels like
36°F
Dew Point
34°F
5 AM
35°F
10%
4mph
N
Cloudy
Humidity
94%
Feels like
32°F
Dew Point
33°F
6 AM
34°F
10%
4mph
N
Cloudy
Humidity
94%
Feels like
31°F
Dew Point
33°F
6:38 AM
7 AM
34°F
0%
5mph
N
Mostly Cloudy
Humidity
92%
Feels like
29°F
Dew Point
32°F
8 AM
34°F
0%
6mph
NNW
Partly Cloudy
Humidity
89%
Feels like
29°F
Dew Point
31°F
9 AM
35°F
0%
7mph
NNW
Mostly Cloudy
Humidity
85%
Feels like
29°F
Dew Point
31°F
10 AM
37°F
0%
8mph
NNW
Partly Cloudy
Humidity
78%
Feels like
30°F
Dew Point
31°F
11 AM
38°F
0%
9mph
NNW
Partly Cloudy
Humidity
72%
Feels like
32°F
Dew Point
30°F
12 PM
40°F
0%
10mph
NNW
Partly Cloudy
Humidity
66%
Feels like
33°F
Dew Point
29°F
1 PM
41°F
0%
11mph
NNW
Partly Cloudy
Humidity
59%
Feels like
35°F
Dew Point
28°F
2 PM
42°F
0%
11mph
NNW
Partly Cloudy
Humidity
54%
Feels like
36°F
Dew Point
26°F
3 PM
42°F
0%
10mph
NNW
Partly Cloudy
Humidity
50%
Feels like
36°F
Dew Point
25°F
4 PM
42°F
0%
10mph
NNW
Mostly Sunny
Humidity
47%
Feels like
36°F
Dew Point
23°F
5 PM
40°F
0%
9mph
NNW
Sunny
Humidity
46%
Feels like
35°F
Dew Point
22°F
6 PM
38°F
0%
7mph
NNW
Partly Cloudy
Humidity
48%
Feels like
33°F
Dew Point
21°F
6:50 PM
7 PM
36°F
0%
5mph
NNW
Mostly Cloudy
Humidity
52%
Feels like
32°F
Dew Point
20°F
8 PM
33°F
0%
3mph
NW
Cloudy
Humidity
56%
Feels like
30°F
Dew Point
19°F
9 PM
32°F
0%
3mph
NW
Cloudy
Humidity
59%
Feels like
32°F
Dew Point
19°F
10 PM
31°F
0%
2mph
NW
Cloudy
Humidity
61%
Feels like
31°F
Dew Point
19°F
11 PM
30°F
0%
2mph
NW
Cloudy
Humidity
63%
Feels like
30°F
Dew Point
19°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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