Hourly Weather Forecast - Greenville, IL

12 PM
75°F
0%
9mph
WSW
Mostly Sunny
Humidity
50%
Feels like
75°F
Dew Point
55°F
1 PM
78°F
0%
10mph
WSW
Mostly Sunny
Humidity
47%
Feels like
78°F
Dew Point
55°F
2 PM
79°F
0%
11mph
WSW
Mostly Sunny
Humidity
45%
Feels like
79°F
Dew Point
56°F
3 PM
79°F
0%
11mph
W
Mostly Sunny
Humidity
42%
Feels like
79°F
Dew Point
54°F
4 PM
79°F
0%
11mph
W
Mostly Sunny
Humidity
45%
Feels like
79°F
Dew Point
56°F
5 PM
78°F
0%
10mph
W
Mostly Sunny
Humidity
47%
Feels like
78°F
Dew Point
56°F
6 PM
76°F
0%
7mph
WNW
Mostly Sunny
Humidity
49%
Feels like
76°F
Dew Point
55°F
7 PM
73°F
0%
5mph
WNW
Partly Cloudy
Humidity
53%
Feels like
73°F
Dew Point
55°F
7:09 PM
8 PM
71°F
0%
5mph
NW
Partly Cloudy
Humidity
57%
Feels like
71°F
Dew Point
55°F
9 PM
69°F
0%
5mph
NNW
Partly Cloudy
Humidity
59%
Feels like
69°F
Dew Point
55°F
10 PM
67°F
0%
5mph
N
Partly Cloudy
Humidity
62%
Feels like
67°F
Dew Point
54°F
11 PM
65°F
0%
5mph
N
Partly Cloudy
Humidity
67%
Feels like
65°F
Dew Point
54°F

Today's High Temperature Outlook

Dangerous 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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