Hourly Weather Forecast - Greenville, IL

12 AM
58°F
0%
9mph
S
Clear
Humidity
68%
Feels like
58°F
Dew Point
47°F
1 AM
58°F
0%
10mph
S
Clear
Humidity
70%
Feels like
58°F
Dew Point
48°F
2 AM
57°F
0%
10mph
S
Clear
Humidity
72%
Feels like
57°F
Dew Point
48°F
3 AM
57°F
0%
11mph
S
Clear
Humidity
72%
Feels like
57°F
Dew Point
48°F
4 AM
57°F
0%
11mph
S
Clear
Humidity
73%
Feels like
57°F
Dew Point
48°F
5 AM
57°F
0%
11mph
S
Clear
Humidity
74%
Feels like
57°F
Dew Point
49°F
6 AM
57°F
0%
11mph
S
Clear
Humidity
75%
Feels like
57°F
Dew Point
49°F
6:52 AM
7 AM
59°F
0%
12mph
S
Sunny
Humidity
75%
Feels like
59°F
Dew Point
51°F
8 AM
62°F
0%
13mph
S
Sunny
Humidity
74%
Feels like
62°F
Dew Point
54°F
9 AM
66°F
0%
14mph
SSW
Mostly Sunny
Humidity
71%
Feels like
66°F
Dew Point
57°F
10 AM
70°F
0%
15mph
SSW
Mostly Sunny
Humidity
67%
Feels like
70°F
Dew Point
59°F
11 AM
74°F
10%
15mph
SSW
Mostly Sunny
Humidity
62%
Feels like
74°F
Dew Point
60°F
12 PM
76°F
10%
15mph
SW
Partly Cloudy
Humidity
59%
Feels like
76°F
Dew Point
61°F
1 PM
78°F
10%
15mph
SW
Mostly Cloudy
Humidity
57%
Feels like
78°F
Dew Point
61°F
2 PM
78°F
10%
14mph
WSW
Cloudy
Humidity
56%
Feels like
78°F
Dew Point
61°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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