Fayetteville, IL

Weather Forecast Legend
Low risk of rain/snow.
Medium risk of rain/snow.
High risk of rain/snow.
% Forecast risk of rain/snow.
September 2015 Summary
Avg High Temps 75 to 95 °F
Avg Low Temps 50 to 65 °F
Rain Frequency 3 to 5 days
S M T W T F S
1
24%
2
46%
3
24%
4
24%
5
23%
6
30%
7
33%
8
46%
9
44%
10
25%
11
26%
12
10%
13
17%
14
13%
15
07%
16
16%
17
40%
18
27%
19
30%
20
23%
21
31%
22
49%
23
33%
24
25%
25
16%
26
26%
27
56%
28
45%
29
79%
30
46%
Want more? Check out the detailed forecast.