Hourly Weather Forecast - Union, MO

5 AM
46°F
0%
3mph
SW
Hazy
Humidity
96%
Feels like
46°F
Dew Point
45°F
6 AM
45°F
0%
2mph
SW
Hazy
Humidity
97%
Feels like
45°F
Dew Point
45°F
7 AM
47°F
0%
2mph
WSW
Hazy
Humidity
94%
Feels like
47°F
Dew Point
45°F
7:07 AM
8 AM
51°F
0%
3mph
WSW
Mostly Sunny
Humidity
86%
Feels like
51°F
Dew Point
47°F
9 AM
57°F
0%
4mph
WSW
Sunny
Humidity
75%
Feels like
57°F
Dew Point
49°F
10 AM
64°F
0%
4mph
WSW
Sunny
Humidity
61%
Feels like
64°F
Dew Point
50°F
11 AM
71°F
0%
6mph
W
Sunny
Humidity
48%
Feels like
71°F
Dew Point
50°F
12 PM
76°F
0%
7mph
W
Sunny
Humidity
40%
Feels like
76°F
Dew Point
51°F
1 PM
81°F
0%
8mph
W
Sunny
Humidity
34%
Feels like
80°F
Dew Point
50°F
2 PM
84°F
0%
8mph
W
Sunny
Humidity
30%
Feels like
82°F
Dew Point
49°F
3 PM
85°F
0%
8mph
W
Mostly Sunny
Humidity
28%
Feels like
83°F
Dew Point
48°F
4 PM
85°F
0%
7mph
W
Mostly Sunny
Humidity
26%
Feels like
82°F
Dew Point
46°F
5 PM
83°F
0%
6mph
WNW
Mostly Sunny
Humidity
28%
Feels like
81°F
Dew Point
46°F
6 PM
80°F
0%
4mph
WNW
Mostly Sunny
Humidity
32%
Feels like
80°F
Dew Point
47°F
7 PM
76°F
0%
3mph
NW
Mostly Sunny
Humidity
40%
Feels like
76°F
Dew Point
50°F
7:15 PM
8 PM
71°F
0%
2mph
NNW
Mostly Clear
Humidity
48%
Feels like
71°F
Dew Point
50°F
9 PM
68°F
0%
2mph
N
Mostly Clear
Humidity
52%
Feels like
68°F
Dew Point
49°F
10 PM
65°F
0%
2mph
N
Mostly Clear
Humidity
57%
Feels like
65°F
Dew Point
49°F
11 PM
62°F
0%
1mph
NNE
Partly Cloudy
Humidity
62%
Feels like
62°F
Dew Point
49°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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