Hourly Weather Forecast - Union, MO

12 AM
49°F
10%
6mph
SW
Mostly Cloudy
Humidity
96%
Feels like
46°F
Dew Point
47°F
1 AM
48°F
10%
5mph
SW
Mostly Cloudy
Humidity
96%
Feels like
46°F
Dew Point
47°F
2 AM
47°F
0%
5mph
SW
Mostly Cloudy
Humidity
98%
Feels like
45°F
Dew Point
47°F
3 AM
47°F
0%
5mph
SW
Foggy
Humidity
100%
Feels like
45°F
Dew Point
47°F
4 AM
47°F
0%
4mph
SW
Foggy
Humidity
100%
Feels like
45°F
Dew Point
47°F
5 AM
46°F
0%
3mph
SW
Foggy
Humidity
100%
Feels like
44°F
Dew Point
46°F
6 AM
45°F
0%
3mph
SW
Foggy
Humidity
100%
Feels like
45°F
Dew Point
45°F
7 AM
46°F
0%
3mph
SW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
46°F
7:18 AM
8 AM
48°F
0%
3mph
SW
Foggy
Humidity
99%
Feels like
48°F
Dew Point
48°F
9 AM
52°F
0%
3mph
WSW
Mostly Cloudy
Humidity
93%
Feels like
52°F
Dew Point
50°F
10 AM
55°F
0%
4mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
55°F
Dew Point
51°F
11 AM
58°F
0%
4mph
W
Mostly Cloudy
Humidity
80%
Feels like
58°F
Dew Point
52°F
12 PM
59°F
0%
4mph
W
Mostly Cloudy
Humidity
78%
Feels like
59°F
Dew Point
52°F
1 PM
60°F
0%
3mph
WNW
Mostly Cloudy
Humidity
81%
Feels like
60°F
Dew Point
54°F
2 PM
60°F
0%
3mph
NW
Mostly Cloudy
Humidity
80%
Feels like
60°F
Dew Point
54°F
3 PM
60°F
10%
3mph
NNW
Mostly Cloudy
Humidity
82%
Feels like
60°F
Dew Point
54°F
4 PM
58°F
10%
2mph
N
Partly Cloudy
Humidity
85%
Feels like
58°F
Dew Point
53°F
4:47 PM
5 PM
55°F
20%
2mph
NNE
Partly Cloudy
Humidity
91%
Feels like
55°F
Dew Point
52°F
6 PM
53°F
10%
2mph
NE
Partly Cloudy
Humidity
95%
Feels like
53°F
Dew Point
51°F
7 PM
51°F
10%
2mph
NE
Partly Cloudy
Humidity
95%
Feels like
51°F
Dew Point
50°F
8 PM
50°F
0%
2mph
ENE
Partly Cloudy
Humidity
97%
Feels like
50°F
Dew Point
50°F
9 PM
50°F
0%
2mph
ENE
Partly Cloudy
Humidity
96%
Feels like
50°F
Dew Point
49°F
10 PM
50°F
0%
2mph
E
Partly Cloudy
Humidity
98%
Feels like
50°F
Dew Point
49°F
11 PM
50°F
0%
2mph
E
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°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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