Hourly Weather Forecast - Greenville, IL

12 AM
44°F
0%
4mph
E
Mostly Cloudy
Humidity
68%
Feels like
42°F
Dew Point
34°F
1 AM
43°F
0%
4mph
E
Mostly Cloudy
Humidity
70%
Feels like
41°F
Dew Point
34°F
2 AM
43°F
0%
4mph
E
Mostly Cloudy
Humidity
72%
Feels like
40°F
Dew Point
34°F
3 AM
42°F
0%
5mph
ESE
Partly Cloudy
Humidity
73%
Feels like
39°F
Dew Point
34°F
4 AM
41°F
0%
5mph
ESE
Partly Cloudy
Humidity
74%
Feels like
38°F
Dew Point
33°F
5 AM
40°F
0%
5mph
ESE
Partly Cloudy
Humidity
74%
Feels like
37°F
Dew Point
33°F
6 AM
40°F
0%
5mph
ESE
Mostly Cloudy
Humidity
76%
Feels like
36°F
Dew Point
33°F
6:55 AM
7 AM
41°F
0%
6mph
SE
Mostly Cloudy
Humidity
77%
Feels like
37°F
Dew Point
34°F
8 AM
43°F
0%
6mph
SE
Partly Cloudy
Humidity
73%
Feels like
39°F
Dew Point
35°F
9 AM
46°F
0%
7mph
SE
Mostly Sunny
Humidity
68%
Feels like
42°F
Dew Point
36°F
10 AM
49°F
0%
8mph
SSE
Sunny
Humidity
63%
Feels like
46°F
Dew Point
38°F
11 AM
53°F
0%
8mph
SSE
Mostly Sunny
Humidity
57%
Feels like
53°F
Dew Point
38°F
12 PM
55°F
0%
8mph
SSE
Partly Cloudy
Humidity
53%
Feels like
55°F
Dew Point
38°F
1 PM
58°F
0%
8mph
S
Partly Cloudy
Humidity
49%
Feels like
58°F
Dew Point
39°F
2 PM
59°F
10%
7mph
S
Mostly Cloudy
Humidity
47%
Feels like
59°F
Dew Point
39°F
3 PM
60°F
10%
6mph
S
Cloudy
Humidity
45%
Feels like
60°F
Dew Point
38°F
4 PM
60°F
10%
6mph
S
Cloudy
Humidity
47%
Feels like
60°F
Dew Point
40°F
5 PM
58°F
10%
5mph
S
Mostly Cloudy
Humidity
50%
Feels like
58°F
Dew Point
40°F
6 PM
56°F
10%
4mph
S
Partly Cloudy
Humidity
54%
Feels like
56°F
Dew Point
40°F
7 PM
54°F
10%
4mph
S
Partly Cloudy
Humidity
60%
Feels like
54°F
Dew Point
40°F
7:13 PM
8 PM
52°F
10%
4mph
S
Partly Cloudy
Humidity
65%
Feels like
52°F
Dew Point
41°F
9 PM
50°F
10%
4mph
SSE
Mostly Clear
Humidity
68%
Feels like
50°F
Dew Point
40°F
10 PM
49°F
10%
4mph
SSE
Mostly Clear
Humidity
72%
Feels like
48°F
Dew Point
40°F
11 PM
48°F
10%
2mph
SE
Mostly Clear
Humidity
75%
Feels like
48°F
Dew Point
40°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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