Hourly Weather Forecast - Saint Charles, MO

12 AM
64°F
0%
2mph
NE
Mostly Clear
Humidity
53%
Feels like
64°F
Dew Point
47°F
1 AM
62°F
0%
1mph
ENE
Mostly Clear
Humidity
58%
Feels like
62°F
Dew Point
46°F
2 AM
59°F
0%
1mph
ENE
Clear
Humidity
63%
Feels like
59°F
Dew Point
46°F
3 AM
56°F
0%
1mph
E
Clear
Humidity
70%
Feels like
56°F
Dew Point
47°F
4 AM
54°F
0%
1mph
ENE
Clear
Humidity
77%
Feels like
54°F
Dew Point
47°F
5 AM
52°F
0%
1mph
ENE
Clear
Humidity
83%
Feels like
52°F
Dew Point
47°F
6 AM
53°F
0%
1mph
E
Clear
Humidity
81%
Feels like
53°F
Dew Point
47°F
7 AM
54°F
0%
1mph
E
Clear
Humidity
80%
Feels like
54°F
Dew Point
48°F
7:04 AM
8 AM
59°F
0%
1mph
ESE
Sunny
Humidity
71%
Feels like
59°F
Dew Point
49°F
9 AM
62°F
0%
2mph
ESE
Sunny
Humidity
64%
Feels like
62°F
Dew Point
50°F
10 AM
66°F
0%
1mph
SE
Sunny
Humidity
57%
Feels like
66°F
Dew Point
51°F
11 AM
70°F
0%
1mph
SSE
Sunny
Humidity
50%
Feels like
70°F
Dew Point
51°F
12 PM
74°F
0%
1mph
S
Sunny
Humidity
45%
Feels like
74°F
Dew Point
51°F
1 PM
78°F
0%
1mph
S
Sunny
Humidity
42%
Feels like
78°F
Dew Point
52°F
2 PM
80°F
0%
1mph
SSW
Sunny
Humidity
38%
Feels like
80°F
Dew Point
53°F
3 PM
82°F
0%
1mph
SW
Sunny
Humidity
36%
Feels like
81°F
Dew Point
53°F
4 PM
82°F
0%
2mph
SW
Sunny
Humidity
35%
Feels like
81°F
Dew Point
51°F
5 PM
81°F
0%
2mph
SSW
Sunny
Humidity
36%
Feels like
81°F
Dew Point
51°F
6 PM
80°F
0%
2mph
S
Sunny
Humidity
38%
Feels like
80°F
Dew Point
52°F
7 PM
77°F
0%
3mph
S
Sunny
Humidity
43%
Feels like
77°F
Dew Point
53°F
7:14 PM
8 PM
74°F
0%
3mph
S
Clear
Humidity
45%
Feels like
74°F
Dew Point
52°F
9 PM
73°F
0%
4mph
S
Clear
Humidity
48%
Feels like
73°F
Dew Point
52°F
10 PM
71°F
0%
4mph
S
Clear
Humidity
51%
Feels like
71°F
Dew Point
53°F
11 PM
71°F
0%
5mph
S
Clear
Humidity
54%
Feels like
71°F
Dew Point
53°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

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

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

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

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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

When Does Spring Begin?

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