Helena Weather Forecast
- 17
- 39
Rain
- 16
- 25
Mostly Cloudy
- 10
- 24
Snow Likely
- 20
- 30
Mostly Cloudy
- 11
- 36
Mostly Cloudy
- 18
- 27
Partly Sunny
Today 29 Nov Andrew
Rain in the Morning, then a chance of rain with a slight chance of snow in the afternoon. Little or no snow accumulation. Breezy with Highs around 40. Temperature falling into the lower 30s in the afternoon. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph, increasing to northwest 20 to 25 Mph with Gusts up to 35 Mph in the afternoon. Chance of precipitation near 100 percent.
Tonight 29 Nov Andrew
Mostly cloudy and Brisk, Colder with Lows around 17. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph.
Helena Temperature Statistics
November Temperature
St. Joseph, Rosecrans Memorial Airport (16.8 miles)
Lowest 10 November, 2025
19 °FAverage November
48.1 °FHighest 15 November, 2025
75.9 °F
Climate (2020–Present)
St. Joseph, Rosecrans Memorial Airport (16.8 miles)
Average Low 2020–2025
43.9 °FAverage 2020–2025
55.4 °FAverage High 2020–2025
66.8 °F