Hourly Weather Forecast - Bethalto, IL

12 AM
16°F
10%
10mph
NNE
Partly Cloudy
Humidity
69%
Feels like
5°F
Dew Point
8°F
1 AM
16°F
10%
10mph
NNE
Partly Cloudy
Humidity
69%
Feels like
4°F
Dew Point
8°F
2 AM
15°F
10%
10mph
NNE
Mostly Clear
Humidity
69%
Feels like
3°F
Dew Point
7°F
3 AM
15°F
10%
10mph
NNE
Mostly Clear
Humidity
70%
Feels like
2°F
Dew Point
7°F
4 AM
14°F
10%
10mph
NNE
Mostly Clear
Humidity
70%
Feels like
2°F
Dew Point
7°F
5 AM
14°F
30%
9mph
NNE
30 % Chance of Heavy Snow
Humidity
73%
Feels like
2°F
Dew Point
7°F
6 AM
13°F
30%
9mph
NNE
30 % Chance of Heavy Snow
Humidity
74%
Feels like
1°F
Dew Point
7°F
7 AM
14°F
10%
9mph
NNE
Partly Cloudy
Humidity
74%
Feels like
2°F
Dew Point
7°F
7:10 AM
8 AM
15°F
10%
9mph
NNE
Sunny
Humidity
72%
Feels like
4°F
Dew Point
8°F
9 AM
17°F
10%
8mph
NE
Sunny
Humidity
69%
Feels like
6°F
Dew Point
9°F
10 AM
19°F
10%
8mph
NE
Sunny
Humidity
66%
Feels like
9°F
Dew Point
9°F
11 AM
21°F
10%
8mph
NE
Sunny
Humidity
63%
Feels like
11°F
Dew Point
10°F

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

A winter system will bring snow from the southern Appalachians to Mid-Atlantic through this evening.

Tuesday's Weather Outlook

Tuesday'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

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide