Helena Weather Forecast
- 59
- 69
Chance Thunderstorms
- 63
- 77
Rain Showers
- 41
- 71
Rain Showers
- 47
- 62
Mostly Sunny
- 60
- 74
Rain Showers Likely
- 59
- 75
Rain Showers
- 37
- 68
Rain Showers Likely
Today 5 Mar Lawrence
Mostly cloudy with a 40 percent chance of Showers. Highs in the upper 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 5 Mar Lawrence
Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this Evening, then Showers likely with a chance of Thunderstorms after midnight. Patchy fog. Lows in the upper 50s. South Winds around 5 Mph. Chance of rain 70 percent.
Helena Temperature Statistics
March Temperature
Mount Carmel, Mount Carmel Municipal Airport (7.5 miles)
Lowest 1 March, 2026
31.8 °FAverage March
43.1 °FHighest 3 March, 2026
66.4 °F
Climate (2021–Present)
Mount Carmel, Mount Carmel Municipal Airport (7.5 miles)
Average Low 2021–2026
47.7 °FAverage 2021–2026
57.9 °FAverage High 2021–2026
68.1 °F