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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Greenville, IL
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July
Average Temperature
High
30°
Feels 34
Low
19°
Feels 20
Average Precipitation
10 Days
Rain amount
86.7mm
Snow amount
0cm
Content continues below
Daily Historical Averages
July 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
31°
22
26°
23
25°
24
24°
25
29°
26
34°
27
37°
28
33°
29
32°
30
33°
31
30°
Forecast
Tuesday, July 21, 2026
Day
31°
Feels 34
Wind
20 km/h NW
Gust
31 km/h
Humidity
51%
P.O.P
20%
Night
19°
Feels 19
Wind
16 km/h N
Gust
24 km/h
Humidity
90%
P.O.P
20%
Historical Averages
Jul 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.