Hourly Weather Forecast - Saint Charles, MO

12 AM
24°F
0%
5mph
NNW
Clear
Humidity
49%
Feels like
17°F
Dew Point
7°F
1 AM
22°F
0%
5mph
NW
Clear
Humidity
50%
Feels like
16°F
Dew Point
7°F
2 AM
21°F
0%
5mph
NW
Clear
Humidity
53%
Feels like
15°F
Dew Point
7°F
3 AM
20°F
0%
4mph
NW
Clear
Humidity
56%
Feels like
14°F
Dew Point
7°F
4 AM
19°F
0%
4mph
NW
Clear
Humidity
58%
Feels like
13°F
Dew Point
7°F
5 AM
20°F
0%
4mph
NW
Clear
Humidity
57%
Feels like
14°F
Dew Point
7°F
6 AM
21°F
0%
4mph
NW
Clear
Humidity
56%
Feels like
16°F
Dew Point
8°F
7 AM
23°F
0%
3mph
NW
Clear
Humidity
52%
Feels like
18°F
Dew Point
8°F
7:19 AM
8 AM
24°F
0%
3mph
NW
Sunny
Humidity
52%
Feels like
21°F
Dew Point
9°F
9 AM
27°F
0%
3mph
NW
Sunny
Humidity
49%
Feels like
23°F
Dew Point
10°F
10 AM
29°F
0%
3mph
WNW
Sunny
Humidity
45%
Feels like
26°F
Dew Point
10°F
11 AM
31°F
0%
3mph
WNW
Sunny
Humidity
40%
Feels like
31°F
Dew Point
10°F
12 PM
34°F
0%
3mph
W
Mostly Sunny
Humidity
36%
Feels like
34°F
Dew Point
10°F
1 PM
36°F
0%
3mph
W
Sunny
Humidity
32%
Feels like
34°F
Dew Point
9°F
2 PM
38°F
0%
4mph
WSW
Sunny
Humidity
29%
Feels like
35°F
Dew Point
9°F
3 PM
38°F
0%
4mph
WSW
Sunny
Humidity
29%
Feels like
36°F
Dew Point
9°F
4 PM
37°F
0%
4mph
SW
Mostly Sunny
Humidity
30%
Feels like
34°F
Dew Point
9°F
5 PM
35°F
0%
3mph
SSW
Mostly Sunny
Humidity
34%
Feels like
32°F
Dew Point
9°F
5:04 PM
6 PM
33°F
0%
3mph
S
Mostly Clear
Humidity
37%
Feels like
30°F
Dew Point
10°F
7 PM
33°F
0%
4mph
S
Partly Cloudy
Humidity
40%
Feels like
29°F
Dew Point
11°F
8 PM
33°F
10%
4mph
S
Mostly Cloudy
Humidity
39%
Feels like
28°F
Dew Point
10°F
9 PM
33°F
30%
5mph
SSW
30% Chance of Flurries
Humidity
40%
Feels like
28°F
Dew Point
11°F
10 PM
33°F
40%
6mph
SSW
40% Chance of Flurries
Humidity
45%
Feels like
28°F
Dew Point
14°F
11 PM
33°F
50%
6mph
SSW
50% Chance of Flurries
Humidity
53%
Feels like
28°F
Dew Point
18°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

It will be a tale of two seasons on Wednesday, with cold, wintry weather in the East and dry, spring-like weather in the West.

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide