The Montana long range forecast indicates an extreme heatwave, with daytime highs soaring to 40°, well above the seasonal norm and 5.4 °C higher than the historical average.
Select a month and click on a day for more information:
Wednesday
Jul 1
32° / 13°
Thursday
Jul 2
31° / 13°
Friday
Jul 3
32° / 14°
Saturday
Jul 4
33° / 14°
Sunday
Jul 5
35° / 16°
Monday
Jul 6
35° / 16°
Tuesday
Jul 7
36° / 17°
Wednesday
Jul 8
38° / 18°
Thursday
Jul 9
39° / 18°
Friday
Jul 10
37° / 20°
Saturday
Jul 11
40° / 20°
Sunday
Jul 12
33° / 19°
Monday
Jul 13
32° / 19°
Tuesday
Jul 14
30° / 17°
Wednesday
Jul 15
30° / 15°
Thursday
Jul 16
29° / 14°
Friday
Jul 17
33° / 16°
Saturday
Jul 18
32° / 16°
Sunday
Jul 19
31° / 15°
Monday
Jul 20
31° / 16°
Tuesday
Jul 21
31° / 15°
Wednesday
Jul 22
33° / 17°
Thursday
Jul 23
34° / 18°
Friday
Jul 24
34° / 17°
Saturday
Jul 25
33° / 16°
Sunday
Jul 26
32° / 16°
Monday
Jul 27
33° / 16°
Tuesday
Jul 28
30° / 16°
Wednesday
Jul 29
31° / 17°
Thursday
Jul 30
33° / 17°
Friday
Jul 31
32° / 16°
Montana 30 days weather forecast
Check out our estimated 30 days weather forecast for Montana, this data is based on the average weather in Montana in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Montana next to the desired date.