Hourly Weather Forecast - Frontenac, MO

12 AM
17°F
10%
3mph
ESE
Clear
Humidity
53%
Feels like
17°F
Dew Point
3°F
1 AM
17°F
10%
3mph
ESE
Clear
Humidity
55%
Feels like
17°F
Dew Point
4°F
2 AM
17°F
10%
3mph
ESE
Clear
Humidity
57%
Feels like
17°F
Dew Point
4°F
3 AM
16°F
10%
3mph
SE
Clear
Humidity
59%
Feels like
16°F
Dew Point
4°F
4 AM
16°F
10%
3mph
SE
Clear
Humidity
59%
Feels like
16°F
Dew Point
4°F
5 AM
16°F
10%
3mph
SE
Clear
Humidity
60%
Feels like
11°F
Dew Point
4°F
6 AM
17°F
10%
3mph
SE
Clear
Humidity
58%
Feels like
12°F
Dew Point
5°F
7 AM
19°F
10%
3mph
SSE
Mostly Clear
Humidity
59%
Feels like
13°F
Dew Point
7°F
7:12 AM
8 AM
21°F
10%
4mph
SSE
Partly Cloudy
Humidity
55%
Feels like
16°F
Dew Point
8°F
9 AM
24°F
10%
4mph
SSE
Cloudy
Humidity
52%
Feels like
18°F
Dew Point
9°F
10 AM
27°F
10%
4mph
SSE
Cloudy
Humidity
49%
Feels like
21°F
Dew Point
10°F
11 AM
29°F
10%
5mph
S
Cloudy
Humidity
46%
Feels like
24°F
Dew Point
11°F
12 PM
32°F
10%
5mph
S
Cloudy
Humidity
43%
Feels like
28°F
Dew Point
13°F
1 PM
34°F
10%
5mph
S
Mostly Cloudy
Humidity
42%
Feels like
30°F
Dew Point
14°F
2 PM
36°F
10%
5mph
S
Partly Cloudy
Humidity
42%
Feels like
32°F
Dew Point
15°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide