Hourly Weather Forecast - Union, MO

12 AM
32°F
0%
4mph
SE
Mostly Clear
Humidity
66%
Feels like
29°F
Dew Point
22°F
1 AM
31°F
0%
4mph
SE
Mostly Clear
Humidity
66%
Feels like
28°F
Dew Point
21°F
2 AM
31°F
0%
4mph
SE
Partly Cloudy
Humidity
66%
Feels like
26°F
Dew Point
20°F
3 AM
30°F
0%
4mph
SE
Partly Cloudy
Humidity
65%
Feels like
26°F
Dew Point
20°F
4 AM
30°F
0%
4mph
SE
Mostly Clear
Humidity
63%
Feels like
26°F
Dew Point
19°F
5 AM
31°F
0%
4mph
SSE
Clear
Humidity
60%
Feels like
27°F
Dew Point
19°F
6 AM
32°F
0%
4mph
SSE
Mostly Clear
Humidity
58%
Feels like
28°F
Dew Point
19°F
7 AM
34°F
0%
4mph
SSE
Partly Cloudy
Humidity
55%
Feels like
30°F
Dew Point
19°F
7:18 AM
8 AM
37°F
0%
5mph
SSE
Partly Cloudy
Humidity
54%
Feels like
33°F
Dew Point
22°F
9 AM
41°F
0%
5mph
SSE
Mostly Cloudy
Humidity
53%
Feels like
37°F
Dew Point
25°F
10 AM
45°F
0%
6mph
S
Mostly Cloudy
Humidity
54%
Feels like
42°F
Dew Point
29°F
11 AM
48°F
0%
7mph
S
Mostly Cloudy
Humidity
54%
Feels like
45°F
Dew Point
32°F
12 PM
50°F
0%
7mph
S
Mostly Cloudy
Humidity
58%
Feels like
47°F
Dew Point
35°F
1 PM
51°F
0%
8mph
S
Mostly Cloudy
Humidity
61%
Feels like
51°F
Dew Point
38°F
2 PM
52°F
0%
8mph
S
Mostly Cloudy
Humidity
65%
Feels like
52°F
Dew Point
41°F
3 PM
53°F
0%
7mph
S
Mostly Cloudy
Humidity
69%
Feels like
53°F
Dew Point
43°F
4 PM
52°F
0%
7mph
S
Partly Cloudy
Humidity
72%
Feels like
52°F
Dew Point
43°F
4:47 PM
5 PM
50°F
0%
6mph
S
Partly Cloudy
Humidity
78%
Feels like
48°F
Dew Point
43°F
6 PM
48°F
0%
5mph
S
Partly Cloudy
Humidity
84%
Feels like
46°F
Dew Point
44°F
7 PM
47°F
0%
5mph
S
Partly Cloudy
Humidity
87%
Feels like
45°F
Dew Point
44°F
8 PM
47°F
0%
5mph
S
Partly Cloudy
Humidity
88%
Feels like
45°F
Dew Point
44°F
9 PM
48°F
10%
6mph
SSW
Partly Cloudy
Humidity
88%
Feels like
45°F
Dew Point
44°F
10 PM
48°F
10%
6mph
SSW
Partly Cloudy
Humidity
90%
Feels like
46°F
Dew Point
46°F
11 PM
49°F
10%
6mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
46°F
Dew Point
47°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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