Hourly Weather Forecast - Union, MO

12 AM
61°F
0%
7mph
WSW
Partly Cloudy
Humidity
91%
Feels like
61°F
Dew Point
59°F
1 AM
60°F
0%
6mph
WSW
Partly Cloudy
Humidity
91%
Feels like
60°F
Dew Point
58°F
2 AM
59°F
0%
6mph
WSW
Partly Cloudy
Humidity
94%
Feels like
59°F
Dew Point
57°F
3 AM
57°F
0%
5mph
W
Partly Cloudy
Humidity
96%
Feels like
57°F
Dew Point
56°F
4 AM
55°F
0%
4mph
W
Partly Cloudy
Humidity
97%
Feels like
55°F
Dew Point
55°F
5 AM
55°F
0%
4mph
W
Partly Cloudy
Humidity
93%
Feels like
55°F
Dew Point
53°F
6 AM
56°F
0%
4mph
W
Partly Cloudy
Humidity
87%
Feels like
56°F
Dew Point
52°F
7 AM
58°F
0%
4mph
W
Partly Cloudy
Humidity
87%
Feels like
58°F
Dew Point
54°F
7:19 AM
8 AM
58°F
0%
4mph
W
Partly Cloudy
Humidity
87%
Feels like
58°F
Dew Point
55°F
9 AM
60°F
0%
4mph
W
Partly Cloudy
Humidity
86%
Feels like
60°F
Dew Point
55°F
10 AM
61°F
0%
5mph
W
Partly Cloudy
Humidity
84%
Feels like
61°F
Dew Point
56°F
11 AM
63°F
0%
5mph
W
Partly Cloudy
Humidity
81%
Feels like
63°F
Dew Point
56°F
12 PM
64°F
0%
6mph
W
Partly Cloudy
Humidity
77%
Feels like
64°F
Dew Point
56°F
1 PM
65°F
0%
6mph
W
Partly Cloudy
Humidity
74%
Feels like
65°F
Dew Point
56°F
2 PM
66°F
0%
5mph
W
Partly Cloudy
Humidity
71%
Feels like
66°F
Dew Point
56°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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