The Helena long range forecast shows a slight warming trend, with temperatures gently rising above the seasonal average, -5.3° comparing to the historical average.
Select a month and click on a day for more information:
Saturday
Jun 1
19° / 6°
Sunday
Jun 2
15° / 8°
Monday
Jun 3
20° / 8°
Tuesday
Jun 4
19° / 7°
Wednesday
Jun 5
20° / 8°
Thursday
Jun 6
20° / 7°
Friday
Jun 7
22° / 6°
Saturday
Jun 8
22° / 8°
Sunday
Jun 9
24° / 8°
Monday
Jun 10
18° / 10°
Tuesday
Jun 11
23° / 9°
Wednesday
Jun 12
19° / 9°
Thursday
Jun 13
19° / 7°
Friday
Jun 14
15° / 4°
Saturday
Jun 15
17° / 3°
Sunday
Jun 16
26° / 6°
Monday
Jun 17
28° / 10°
Tuesday
Jun 18
23° / 9°
Wednesday
Jun 19
19° / 9°
Thursday
Jun 20
10° / 2°
Friday
Jun 21
17° / 1°
Saturday
Jun 22
23° / 4°
Sunday
Jun 23
24° / 9°
Monday
Jun 24
20° / 7°
Tuesday
Jun 25
20° / 4°
Wednesday
Jun 26
25° / 5°
Thursday
Jun 27
26° / 8°
Friday
Jun 28
23° / 9°
Saturday
Jun 29
26° / 9°
Sunday
Jun 30
24° / 7°
Helena 30 days weather forecast
Check out our estimated 30 days weather forecast for Helena, this data is based on the average weather in Helena in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Helena next to the desired date.