Boise, ID

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 70 to 85 °F
Avg Low Temps 40 to 60 °F
Rain Frequency 2 to 4 days
S M T W T F S
1
16%
2
26%
3
24%
4
15%
5
23%
6
26%
7
28%
8
06%
9
04%
10
22%
11
19%
12
23%
13
34%
14
35%
15
49%
16
33%
17
30%
18
19%
19
35%
20
46%
21
37%
22
16%
23
24%
24
60%
25
33%
26
22%
27
17%
28
22%
29
35%
30
22%
Want more? Check out the detailed forecast.