The Montana long range forecast shows a slight warming trend, with temperatures gently rising above the seasonal average, 2 °C comparing to the historical average.
Select a month and click on a day for more information:
Thursday
Oct 1
18° / 5°
Friday
Oct 2
21° / 7°
Saturday
Oct 3
20° / 7°
Sunday
Oct 4
22° / 6°
Monday
Oct 5
21° / 8°
Tuesday
Oct 6
21° / 6°
Wednesday
Oct 7
23° / 6°
Thursday
Oct 8
24° / 5°
Friday
Oct 9
21° / 5°
Saturday
Oct 10
18° / 5°
Sunday
Oct 11
13° / 4°
Monday
Oct 12
10° / 2°
Tuesday
Oct 13
12° / 1°
Wednesday
Oct 14
18° / 3°
Thursday
Oct 15
15° / 4°
Friday
Oct 16
22° / 2°
Saturday
Oct 17
23° / 7°
Sunday
Oct 18
15° / 7°
Monday
Oct 19
22° / 4°
Tuesday
Oct 20
22° / 9°
Wednesday
Oct 21
10° / 2°
Thursday
Oct 22
16° / 0°
Friday
Oct 23
11° / 3°
Saturday
Oct 24
10° / 0°
Sunday
Oct 25
9° / 1°
Monday
Oct 26
3° / -2°
Tuesday
Oct 27
6° / -5°
Wednesday
Oct 28
6° / -4°
Thursday
Oct 29
8° / -3°
Friday
Oct 30
8° / -4°
Saturday
Oct 31
8° / -4°
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.