Helena West Side Weather Forecast
- 60
- 88
Mostly Sunny
- 60
- 94
Increasing Clouds
- 60
- 89
Chance Thunderstorms
- 58
- 86
Chance Thunderstorms
- 55
- 80
Chance Thunderstorms
- 54
- 80
Chance Thunderstorms
- 55
- 82
Slight Chance Thunderstorms
Today 30 Jun Helena Valley
Sunny. Highs 85 to 90. East Winds up to 10 Mph.
Tonight 30 Jun Helena Valley
Mostly clear. Lows 55 to 60. Southeast Winds up to 10 Mph.
Helena West Side Temperature Statistics
June Temperature
Helena Regional Airport (5.6 miles)
Lowest 23 June, 2025
36.6 °FAverage June
63.8 °FHighest 10 June, 2025
92.6 °F
Climate (2020–Present)
Helena Regional Airport (5.6 miles)
Average Low 2020–2025
36 °FAverage 2020–2025
47.5 °FAverage High 2020–2025
59.4 °F