NimbocastWentzville, MO Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Wentzville, Saint Charles County, Missouri.
Updated Jul 29, 2026, 3:44 PM local time · Radar refreshes every 5 minutes
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Wentzville
88°F
Wind 8 mph
Humidity 47%
Cloud cover 4%
UV index 8
Alerts 0
Active alerts
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No active National Weather Service alerts for Wentzville, MO.
Wentzville weather radar
Light
Heavy
Next 24 hours
Now
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87°F
4 PM
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88°F
5 PM
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88°F
6 PM
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88°F
7 PM
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87°F
8 PM
☀️
83°F
9 PM
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79°F
10 PM
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77°F
11 PM
☀️
75°F
12 AM
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73°F
1 AM
☀️
72°F
2 AM
☀️
71°F
3 AM
☀️
69°F
4 AM
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68°F
5 AM
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66°F
6 AM
☀️
65°F
7 AM
☀️
67°F
8 AM
⛅
72°F
9 AM
☁️
77°F
10 AM
⛅
81°F
11 AM
☀️
85°F
12 PM
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87°F
1 PM
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89°F
2 PM
⛅
91°F
7-day forecast
Today
Jul 29
☁️
88°F
72°F
2%
Thu
Jul 30
☁️
92°F
65°F
1%
Fri
Jul 31
🌧️
87°F
71°F
74%
Sat
Aug 1
🌦️
73°F
66°F
74%
Sun
Aug 2
☁️
83°F
64°F
11%
Mon
Aug 3
☀️
84°F
61°F
10%
Tue
Aug 4
🌤️
89°F
63°F
9%
Weather near Wentzville
8 mi
O'Fallon, MO12 mi
Saint Peters, MO18 mi
Chesterfield, MO19 mi
Wildwood, MO20 mi
Saint Charles, MO22 mi
Ballwin, MO24 mi
Maryland Heights, MO24 mi
Manchester, MO
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.