Hourly Weather Forecast - Saint Charles, MO

12 AM
69°F
0%
5mph
SSW
Clear
Humidity
55%
Feels like
69°F
Dew Point
53°F
1 AM
68°F
0%
5mph
SSW
Clear
Humidity
57%
Feels like
68°F
Dew Point
52°F
2 AM
67°F
0%
5mph
SSW
Clear
Humidity
58%
Feels like
67°F
Dew Point
52°F
3 AM
66°F
0%
5mph
SSW
Clear
Humidity
61%
Feels like
66°F
Dew Point
52°F
4 AM
64°F
0%
5mph
SSW
Clear
Humidity
64%
Feels like
64°F
Dew Point
52°F
5 AM
63°F
0%
5mph
SSW
Clear
Humidity
68%
Feels like
63°F
Dew Point
52°F
6 AM
62°F
0%
5mph
SSW
Clear
Humidity
71%
Feels like
62°F
Dew Point
52°F
7 AM
63°F
0%
5mph
SSW
Clear
Humidity
70%
Feels like
63°F
Dew Point
53°F
7:02 AM
8 AM
66°F
0%
5mph
SSW
Sunny
Humidity
65%
Feels like
66°F
Dew Point
54°F
9 AM
71°F
0%
5mph
SSW
Sunny
Humidity
58%
Feels like
71°F
Dew Point
55°F
10 AM
75°F
0%
5mph
SSW
Sunny
Humidity
51%
Feels like
75°F
Dew Point
56°F
11 AM
80°F
0%
5mph
SW
Sunny
Humidity
45%
Feels like
80°F
Dew Point
56°F
12 PM
83°F
0%
6mph
WSW
Mostly Sunny
Humidity
40%
Feels like
83°F
Dew Point
57°F
1 PM
87°F
0%
6mph
WSW
Mostly Sunny
Humidity
36%
Feels like
85°F
Dew Point
56°F
2 PM
88°F
0%
6mph
W
Mostly Sunny
Humidity
33%
Feels like
87°F
Dew Point
56°F
3 PM
88°F
0%
6mph
WNW
Mostly Sunny
Humidity
32%
Feels like
86°F
Dew Point
55°F
4 PM
85°F
0%
8mph
NW
Partly Cloudy
Humidity
33%
Feels like
84°F
Dew Point
53°F
5 PM
81°F
0%
10mph
NNW
Mostly Sunny
Humidity
35%
Feels like
80°F
Dew Point
51°F
6 PM
76°F
0%
12mph
NNW
Mostly Sunny
Humidity
39%
Feels like
76°F
Dew Point
49°F
7 PM
71°F
10%
13mph
N
Sunny
Humidity
43%
Feels like
71°F
Dew Point
47°F
7:15 PM
8 PM
66°F
20%
12mph
N
Clear
Humidity
47%
Feels like
66°F
Dew Point
45°F
9 PM
62°F
20%
11mph
N
Mostly Clear
Humidity
51%
Feels like
62°F
Dew Point
44°F
10 PM
58°F
20%
10mph
N
Mostly Clear
Humidity
55%
Feels like
58°F
Dew Point
42°F
11 PM
55°F
20%
9mph
N
Mostly Clear
Humidity
58%
Feels like
55°F
Dew Point
40°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.

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Today's Weather Outlook

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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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