The long-range forecast for Boise reveals lower temperatures than usual for this time of the year, dipping to 9°. In the coming days, the forecasted temperatures are expected to be on average -3.7 °C lower than the average of the last few years.
Select a month and click on a day for more information:
Tuesday
Oct 1
19° / 5°
Wednesday
Oct 2
19° / 5°
Thursday
Oct 3
11° / 3°
Friday
Oct 4
7° / -1°
Saturday
Oct 5
12° / 0°
Sunday
Oct 6
13° / 3°
Monday
Oct 7
14° / 3°
Tuesday
Oct 8
13° / 4°
Wednesday
Oct 9
8° / 3°
Thursday
Oct 10
11° / 1°
Friday
Oct 11
14° / 2°
Saturday
Oct 12
15° / 3°
Sunday
Oct 13
13° / 4°
Monday
Oct 14
15° / 4°
Tuesday
Oct 15
7° / 0°
Wednesday
Oct 16
7° / -3°
Thursday
Oct 17
11° / -1°
Friday
Oct 18
9° / -1°
Saturday
Oct 19
10° / -2°
Sunday
Oct 20
11° / 0°
Monday
Oct 21
11° / 2°
Tuesday
Oct 22
10° / 0°
Wednesday
Oct 23
11° / 0°
Thursday
Oct 24
14° / 1°
Friday
Oct 25
13° / 2°
Saturday
Oct 26
10° / 0°
Sunday
Oct 27
12° / -1°
Monday
Oct 28
13° / 1°
Tuesday
Oct 29
13° / 3°
Wednesday
Oct 30
11° / 2°
Thursday
Oct 31
6° / -1°
Boise 30 days weather forecast
Check out our estimated 30 days weather forecast for Boise, this data is based on the average weather in Boise in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Boise next to the desired date.