Hourly Weather Forecast - Greenville, IL

2 AM
26°F
0%
18mph
WNW
Mostly Cloudy
Humidity
60%
Feels like
13°F
Dew Point
14°F
3 AM
26°F
0%
18mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
13°F
Dew Point
15°F
4 AM
26°F
0%
18mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
13°F
Dew Point
15°F
5 AM
26°F
0%
17mph
WNW
Partly Cloudy
Humidity
64%
Feels like
13°F
Dew Point
15°F
6 AM
26°F
0%
16mph
WNW
Partly Cloudy
Humidity
63%
Feels like
14°F
Dew Point
16°F
7 AM
27°F
0%
15mph
WNW
Partly Cloudy
Humidity
62%
Feels like
15°F
Dew Point
16°F
7:11 AM
8 AM
28°F
0%
14mph
WNW
Mostly Sunny
Humidity
61%
Feels like
17°F
Dew Point
16°F
9 AM
29°F
0%
13mph
WNW
Mostly Sunny
Humidity
59%
Feels like
19°F
Dew Point
17°F
10 AM
31°F
0%
12mph
WNW
Sunny
Humidity
56%
Feels like
22°F
Dew Point
18°F
11 AM
33°F
0%
10mph
WNW
Sunny
Humidity
53%
Feels like
25°F
Dew Point
18°F
12 PM
34°F
0%
9mph
W
Sunny
Humidity
51%
Feels like
27°F
Dew Point
18°F
1 PM
35°F
0%
9mph
W
Sunny
Humidity
49%
Feels like
28°F
Dew Point
18°F
2 PM
35°F
0%
8mph
W
Mostly Sunny
Humidity
51%
Feels like
28°F
Dew Point
19°F
3 PM
35°F
0%
7mph
WSW
Mostly Sunny
Humidity
52%
Feels like
29°F
Dew Point
19°F
4 PM
33°F
0%
5mph
SW
Mostly Sunny
Humidity
56%
Feels like
29°F
Dew Point
19°F
4:38 PM
5 PM
34°F
0%
4mph
S
Mostly Clear
Humidity
57%
Feels like
30°F
Dew Point
20°F
6 PM
35°F
0%
5mph
SSE
Clear
Humidity
56%
Feels like
30°F
Dew Point
20°F
7 PM
36°F
0%
7mph
SSE
Clear
Humidity
54%
Feels like
30°F
Dew Point
21°F
8 PM
36°F
0%
8mph
SSE
Clear
Humidity
59%
Feels like
29°F
Dew Point
23°F
9 PM
36°F
0%
9mph
SSE
Clear
Humidity
61%
Feels like
29°F
Dew Point
24°F
10 PM
36°F
0%
10mph
SSE
Clear
Humidity
66%
Feels like
28°F
Dew Point
26°F
11 PM
35°F
0%
11mph
S
Clear
Humidity
70%
Feels like
27°F
Dew Point
27°F

NOAA, NCDC

White Christmas? What Are The Odds

If you’re looking for a White Christmas, head to the mountains.

Today's Weather Outlook

Today's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 18, 2025

Highly Variable Weather Pattern Creates Mixed Results to Drought Depiction

How to Measure Snow via NWS

How To Measure Snow

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide