This year's long-range forecast for Helena reveals higher temperatures, peaking at 30°, indicative of a warming trend against the historical average.
Select a month and click on a day for more information:
Wednesday
Jul 1
22° / 8°
Thursday
Jul 2
28° / 8°
Friday
Jul 3
22° / 11°
Saturday
Jul 4
20° / 9°
Sunday
Jul 5
23° / 8°
Monday
Jul 6
25° / 9°
Tuesday
Jul 7
26° / 9°
Wednesday
Jul 8
29° / 11°
Thursday
Jul 9
30° / 12°
Friday
Jul 10
28° / 13°
Saturday
Jul 11
28° / 11°
Sunday
Jul 12
30° / 12°
Monday
Jul 13
30° / 14°
Tuesday
Jul 14
28° / 14°
Wednesday
Jul 15
25° / 10°
Thursday
Jul 16
29° / 10°
Friday
Jul 17
31° / 11°
Saturday
Jul 18
31° / 12°
Sunday
Jul 19
29° / 11°
Monday
Jul 20
30° / 12°
Tuesday
Jul 21
29° / 12°
Wednesday
Jul 22
29° / 12°
Thursday
Jul 23
31° / 11°
Friday
Jul 24
30° / 12°
Saturday
Jul 25
30° / 12°
Sunday
Jul 26
29° / 10°
Monday
Jul 27
29° / 11°
Tuesday
Jul 28
29° / 10°
Wednesday
Jul 29
30° / 11°
Thursday
Jul 30
29° / 12°
Friday
Jul 31
31° / 12°
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.