Hourly Weather Forecast - Union, MO

12 AM
49°F
0%
2mph
E
Foggy
Humidity
100%
Feels like
49°F
Dew Point
49°F
1 AM
48°F
0%
2mph
ESE
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
2 AM
48°F
0%
2mph
ESE
Foggy
Humidity
100%
Feels like
48°F
Dew Point
48°F
3 AM
47°F
10%
3mph
ESE
Foggy
Humidity
100%
Feels like
47°F
Dew Point
47°F
4 AM
47°F
10%
3mph
SE
Foggy
Humidity
100%
Feels like
46°F
Dew Point
47°F
5 AM
48°F
10%
4mph
SE
Foggy
Humidity
100%
Feels like
47°F
Dew Point
48°F
6 AM
49°F
10%
4mph
SE
Cloudy
Humidity
98%
Feels like
48°F
Dew Point
49°F
7 AM
52°F
10%
5mph
SE
Foggy
Humidity
100%
Feels like
52°F
Dew Point
51°F
7:18 AM
8 AM
55°F
10%
5mph
SSE
Foggy
Humidity
100%
Feels like
55°F
Dew Point
54°F
9 AM
57°F
10%
6mph
SSE
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
10 AM
60°F
10%
7mph
S
Mostly Cloudy
Humidity
98%
Feels like
60°F
Dew Point
59°F
11 AM
62°F
10%
8mph
S
Mostly Cloudy
Humidity
91%
Feels like
62°F
Dew Point
60°F
12 PM
64°F
10%
9mph
S
Mostly Cloudy
Humidity
91%
Feels like
64°F
Dew Point
61°F
1 PM
66°F
10%
9mph
SSW
Mostly Cloudy
Humidity
88%
Feels like
66°F
Dew Point
62°F
2 PM
68°F
0%
9mph
SSW
Partly Cloudy
Humidity
85%
Feels like
68°F
Dew Point
63°F
3 PM
68°F
0%
9mph
SSW
Partly Cloudy
Humidity
83%
Feels like
68°F
Dew Point
63°F
4 PM
68°F
0%
8mph
SSW
Partly Cloudy
Humidity
82%
Feels like
68°F
Dew Point
62°F
4:48 PM
5 PM
66°F
0%
6mph
S
Partly Cloudy
Humidity
84%
Feels like
66°F
Dew Point
61°F
6 PM
65°F
0%
5mph
S
Partly Cloudy
Humidity
89%
Feels like
65°F
Dew Point
61°F
7 PM
64°F
0%
6mph
SSW
Partly Cloudy
Humidity
88%
Feels like
64°F
Dew Point
60°F
8 PM
63°F
0%
6mph
SSW
Partly Cloudy
Humidity
88%
Feels like
63°F
Dew Point
59°F
9 PM
63°F
0%
7mph
SSW
Partly Cloudy
Humidity
88%
Feels like
63°F
Dew Point
59°F
10 PM
63°F
0%
7mph
SSW
Partly Cloudy
Humidity
89%
Feels like
63°F
Dew Point
59°F
11 PM
63°F
0%
7mph
SW
Mostly Cloudy
Humidity
90%
Feels like
63°F
Dew Point
60°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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