Hourly Weather Forecast - Mount Olive, IL

12 AM
25°F
10%
11mph
SSW
Cloudy
Humidity
62%
Feels like
15°F
Dew Point
14°F
1 AM
25°F
10%
10mph
SSW
Cloudy
Humidity
65%
Feels like
15°F
Dew Point
15°F
2 AM
24°F
10%
9mph
SSW
Cloudy
Humidity
67%
Feels like
15°F
Dew Point
15°F
3 AM
24°F
10%
9mph
SSW
Cloudy
Humidity
70%
Feels like
15°F
Dew Point
16°F
4 AM
24°F
10%
8mph
S
Cloudy
Humidity
72%
Feels like
16°F
Dew Point
17°F
5 AM
24°F
10%
7mph
S
Cloudy
Humidity
74%
Feels like
16°F
Dew Point
17°F
6 AM
25°F
10%
7mph
S
Mostly Cloudy
Humidity
73%
Feels like
17°F
Dew Point
17°F
7 AM
26°F
10%
7mph
S
Mostly Cloudy
Humidity
73%
Feels like
18°F
Dew Point
19°F
7:11 AM
8 AM
28°F
10%
8mph
S
Mostly Cloudy
Humidity
72%
Feels like
20°F
Dew Point
20°F
9 AM
30°F
10%
9mph
S
Mostly Cloudy
Humidity
69%
Feels like
22°F
Dew Point
21°F
10 AM
33°F
10%
9mph
S
Mostly Cloudy
Humidity
65%
Feels like
25°F
Dew Point
22°F
11 AM
35°F
10%
9mph
S
Mostly Cloudy
Humidity
62%
Feels like
28°F
Dew Point
23°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday'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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide