Helena West Side Weather Forecast
- 9
- 19
Increasing Clouds
- 14
- 29
Mostly Sunny
- 26
- 36
Snow Likely
- 17
- 35
Snow
- 21
- 33
Mostly Cloudy
- 27
- 37
Chance Snow
Today 29 Nov Helena Valley
Sunny. Highs around 19. Southeast Winds up to 5 Mph.
Tonight 29 Nov Helena Valley
Partly cloudy in the evening then becoming mostly cloudy. Lows around 6. West Winds up to 5 Mph.
Helena West Side Temperature Statistics
November Temperature
Helena Regional Airport (5.6 miles)
Lowest 25 November, 2025
19.9 °FAverage November
41.7 °FHighest 1 November, 2025
73 °F
Climate (2020–Present)
Helena Regional Airport (5.6 miles)
Average Low 2020–2025
36.3 °FAverage 2020–2025
47.7 °FAverage High 2020–2025
59.5 °F