Hourly Weather Forecast - Greenville, IL

12 AM
48°F
10%
2mph
NNE
Clear
Humidity
73%
Feels like
48°F
Dew Point
40°F
1 AM
47°F
10%
4mph
NNE
Mostly Clear
Humidity
77%
Feels like
45°F
Dew Point
40°F
2 AM
46°F
10%
5mph
NNE
Mostly Clear
Humidity
80%
Feels like
44°F
Dew Point
40°F
3 AM
45°F
10%
5mph
NNE
Partly Cloudy
Humidity
82%
Feels like
42°F
Dew Point
40°F
4 AM
44°F
10%
5mph
NE
Cloudy
Humidity
83%
Feels like
41°F
Dew Point
39°F
5 AM
42°F
10%
5mph
NE
Cloudy
Humidity
83%
Feels like
39°F
Dew Point
38°F
6 AM
42°F
10%
5mph
NE
Cloudy
Humidity
82%
Feels like
38°F
Dew Point
37°F
6:53 AM
7 AM
43°F
10%
6mph
ENE
Cloudy
Humidity
79%
Feels like
40°F
Dew Point
37°F
8 AM
46°F
10%
6mph
ENE
Cloudy
Humidity
74%
Feels like
43°F
Dew Point
38°F
9 AM
49°F
10%
7mph
E
Cloudy
Humidity
68%
Feels like
47°F
Dew Point
39°F
10 AM
53°F
10%
7mph
E
Mostly Cloudy
Humidity
63%
Feels like
53°F
Dew Point
40°F
11 AM
55°F
10%
7mph
ESE
Mostly Cloudy
Humidity
57%
Feels like
55°F
Dew Point
40°F
12 PM
57°F
10%
7mph
ESE
Partly Cloudy
Humidity
53%
Feels like
57°F
Dew Point
40°F
1 PM
59°F
10%
8mph
SE
Partly Cloudy
Humidity
50%
Feels like
59°F
Dew Point
40°F
2 PM
60°F
10%
8mph
SE
Partly Cloudy
Humidity
47%
Feels like
60°F
Dew Point
40°F
3 PM
61°F
0%
8mph
SE
Partly Cloudy
Humidity
44%
Feels like
61°F
Dew Point
39°F
4 PM
62°F
0%
7mph
SE
Partly Cloudy
Humidity
45%
Feels like
62°F
Dew Point
40°F
5 PM
61°F
0%
7mph
SE
Partly Cloudy
Humidity
47%
Feels like
61°F
Dew Point
41°F
6 PM
59°F
0%
7mph
SE
Partly Cloudy
Humidity
50%
Feels like
59°F
Dew Point
41°F
7 PM
58°F
0%
7mph
SE
Partly Cloudy
Humidity
53%
Feels like
58°F
Dew Point
41°F
7:14 PM
8 PM
58°F
0%
7mph
SE
Mostly Clear
Humidity
59%
Feels like
58°F
Dew Point
43°F
9 PM
57°F
0%
7mph
SSE
Mostly Clear
Humidity
59%
Feels like
57°F
Dew Point
43°F
10 PM
56°F
0%
8mph
SSE
Clear
Humidity
61%
Feels like
56°F
Dew Point
43°F
11 PM
55°F
0%
8mph
SSE
Clear
Humidity
64%
Feels like
55°F
Dew Point
43°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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