Helena Weather Forecast

    • 64
    • 79

    Rain Showers

    • 40
    • 71

    Rain Showers

    • 43
    • 61

    Mostly Sunny

    • 60
    • 73

    Rain Showers Likely

    • 55
    • 75

    Rain Showers

    • 36
    • 64

    Rain Showers Likely

    • 37
    • 53

    Partly Sunny

Today 6 Mar Lawrence

Mostly sunny with a slight chance of Showers and Thunderstorms. Not as cool. Near steady temperature in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 6 Mar Lawrence

Partly cloudy this Evening, then mostly cloudy with Showers likely with a chance of Thunderstorms after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

March Temperature

Mount Carmel, Mount Carmel Municipal Airport (7.5 miles)

  • Lowest 1 March, 2026

    31.8 °F

  • Average March

    47 °F

  • Highest 3 March, 2026

    66.4 °F

Climate (2021–Present)

Mount Carmel, Mount Carmel Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.1 °F
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