The long-range forecast for Idaho Falls predicts a heatwave, with temperatures reaching up to 39°, significantly higher than typical for Idaho Falls for this time of the year and 4.2 °C above the historical average.
Select a month and click on a day for more information:
Saturday
Aug 1
35° / 13°
Sunday
Aug 2
31° / 15°
Monday
Aug 3
31° / 13°
Tuesday
Aug 4
29° / 7°
Wednesday
Aug 5
33° / 9°
Thursday
Aug 6
37° / 12°
Friday
Aug 7
39° / 15°
Saturday
Aug 8
39° / 17°
Sunday
Aug 9
38° / 17°
Monday
Aug 10
37° / 16°
Tuesday
Aug 11
37° / 15°
Wednesday
Aug 12
37° / 16°
Thursday
Aug 13
35° / 15°
Friday
Aug 14
33° / 13°
Saturday
Aug 15
34° / 10°
Sunday
Aug 16
37° / 13°
Monday
Aug 17
36° / 18°
Tuesday
Aug 18
35° / 13°
Wednesday
Aug 19
33° / 13°
Thursday
Aug 20
30° / 14°
Friday
Aug 21
32° / 13°
Saturday
Aug 22
32° / 12°
Sunday
Aug 23
32° / 11°
Monday
Aug 24
31° / 11°
Tuesday
Aug 25
29° / 11°
Wednesday
Aug 26
29° / 11°
Thursday
Aug 27
28° / 13°
Friday
Aug 28
26° / 12°
Saturday
Aug 29
29° / 7°
Sunday
Aug 30
29° / 10°
Monday
Aug 31
32° / 10°
Idaho Falls 30 days weather forecast
Check out our estimated 30 days weather forecast for Idaho Falls, this data is based on the average weather in Idaho Falls in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Idaho Falls next to the desired date.