Hourly Weather Forecast - Union, MO

12 AM
32°F
0%
1mph
N
Partly Cloudy
Humidity
72%
Feels like
32°F
Dew Point
24°F
1 AM
30°F
0%
1mph
N
Partly Cloudy
Humidity
73%
Feels like
30°F
Dew Point
23°F
2 AM
28°F
0%
1mph
N
Partly Cloudy
Humidity
77%
Feels like
28°F
Dew Point
22°F
3 AM
27°F
0%
1mph
N
Partly Cloudy
Humidity
80%
Feels like
27°F
Dew Point
21°F
4 AM
26°F
0%
1mph
N
Mostly Clear
Humidity
85%
Feels like
26°F
Dew Point
22°F
5 AM
25°F
0%
1mph
N
Mostly Clear
Humidity
85%
Feels like
25°F
Dew Point
22°F
6 AM
26°F
0%
1mph
NNE
Mostly Clear
Humidity
83%
Feels like
26°F
Dew Point
21°F
7 AM
27°F
0%
1mph
NE
Mostly Clear
Humidity
79%
Feels like
27°F
Dew Point
21°F
7:17 AM
8 AM
29°F
0%
2mph
ENE
Cloudy
Humidity
74%
Feels like
29°F
Dew Point
22°F
9 AM
33°F
0%
2mph
E
Cloudy
Humidity
65%
Feels like
33°F
Dew Point
23°F
10 AM
37°F
0%
3mph
E
Cloudy
Humidity
56%
Feels like
35°F
Dew Point
23°F
11 AM
40°F
0%
4mph
ESE
Cloudy
Humidity
47%
Feels like
37°F
Dew Point
21°F
12 PM
42°F
0%
4mph
ESE
Cloudy
Humidity
42%
Feels like
39°F
Dew Point
20°F
1 PM
43°F
0%
4mph
ESE
Mostly Cloudy
Humidity
40%
Feels like
40°F
Dew Point
20°F
2 PM
44°F
0%
4mph
ESE
Mostly Cloudy
Humidity
38%
Feels like
41°F
Dew Point
20°F
3 PM
43°F
0%
4mph
ESE
Mostly Cloudy
Humidity
40%
Feels like
41°F
Dew Point
20°F
4 PM
41°F
0%
4mph
ESE
Partly Cloudy
Humidity
44%
Feels like
39°F
Dew Point
21°F
4:46 PM
5 PM
38°F
0%
3mph
ESE
Partly Cloudy
Humidity
49%
Feels like
36°F
Dew Point
21°F
6 PM
36°F
0%
3mph
ESE
Mostly Clear
Humidity
52%
Feels like
36°F
Dew Point
20°F
7 PM
34°F
0%
3mph
SE
Mostly Clear
Humidity
55%
Feels like
34°F
Dew Point
20°F
8 PM
33°F
0%
3mph
SE
Clear
Humidity
59%
Feels like
30°F
Dew Point
21°F
9 PM
33°F
0%
4mph
SE
Clear
Humidity
60%
Feels like
30°F
Dew Point
21°F
10 PM
33°F
0%
4mph
SE
Mostly Clear
Humidity
62%
Feels like
30°F
Dew Point
22°F
11 PM
33°F
0%
3mph
SE
Mostly Clear
Humidity
65%
Feels like
30°F
Dew Point
22°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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