Hourly Weather Forecast - Union, IA

12 AM
29°F
0%
14mph
S
Mostly Cloudy
Humidity
65%
Feels like
18°F
Dew Point
19°F
1 AM
30°F
0%
13mph
S
Mostly Cloudy
Humidity
66%
Feels like
20°F
Dew Point
20°F
2 AM
31°F
0%
12mph
SSW
Partly Cloudy
Humidity
67%
Feels like
21°F
Dew Point
21°F
3 AM
32°F
0%
12mph
SW
Partly Cloudy
Humidity
67%
Feels like
22°F
Dew Point
22°F
4 AM
32°F
0%
11mph
SW
Partly Cloudy
Humidity
68%
Feels like
23°F
Dew Point
22°F
5 AM
31°F
0%
10mph
WSW
Mostly Cloudy
Humidity
72%
Feels like
23°F
Dew Point
23°F
6 AM
31°F
0%
10mph
W
Mostly Cloudy
Humidity
77%
Feels like
23°F
Dew Point
25°F
7 AM
31°F
0%
10mph
NW
Partly Cloudy
Humidity
75%
Feels like
23°F
Dew Point
24°F
7:36 AM
8 AM
32°F
0%
11mph
NW
Partly Cloudy
Humidity
79%
Feels like
23°F
Dew Point
26°F
9 AM
33°F
0%
12mph
NNW
Partly Cloudy
Humidity
81%
Feels like
24°F
Dew Point
28°F
10 AM
34°F
0%
12mph
NNW
Partly Cloudy
Humidity
74%
Feels like
25°F
Dew Point
26°F
11 AM
34°F
0%
13mph
NNW
Mostly Sunny
Humidity
68%
Feels like
25°F
Dew Point
25°F
12 PM
35°F
0%
13mph
NW
Sunny
Humidity
63%
Feels like
26°F
Dew Point
24°F
1 PM
35°F
0%
13mph
NW
Sunny
Humidity
62%
Feels like
26°F
Dew Point
23°F
2 PM
35°F
0%
12mph
WNW
Sunny
Humidity
63%
Feels like
26°F
Dew Point
23°F
3 PM
34°F
0%
12mph
WNW
Sunny
Humidity
64%
Feels like
25°F
Dew Point
23°F
4 PM
32°F
0%
11mph
WNW
Sunny
Humidity
63%
Feels like
23°F
Dew Point
21°F
4:42 PM
5 PM
30°F
0%
10mph
WNW
Clear
Humidity
64%
Feels like
21°F
Dew Point
20°F
6 PM
29°F
0%
9mph
WNW
Clear
Humidity
67%
Feels like
20°F
Dew Point
19°F
7 PM
27°F
0%
10mph
WNW
Clear
Humidity
70%
Feels like
18°F
Dew Point
19°F
8 PM
26°F
0%
9mph
WNW
Clear
Humidity
73%
Feels like
17°F
Dew Point
19°F
9 PM
25°F
0%
9mph
WNW
Clear
Humidity
75%
Feels like
16°F
Dew Point
18°F
10 PM
24°F
0%
8mph
WNW
Clear
Humidity
73%
Feels like
15°F
Dew Point
17°F
11 PM
23°F
0%
7mph
WNW
Clear
Humidity
72%
Feels like
15°F
Dew Point
15°F

Forecast Peak Wind Gusts Today

Clipper System Blasts Central, Eastern U.S. With Winter Impacts

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

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