Helena Weather Forecast

    • 63
    • 89

    Chance Thunderstorms

    • 52
    • 79

    Chance Thunderstorms

    • 62
    • 81

    Mostly Sunny

    • 40
    • 84

    Rain Showers

    • 34
    • 55

    Mostly Sunny

    • 41
    • 62

    Mostly Sunny

    • 48
    • 71

    Mostly Sunny

Today 14 Apr Andrew

Mostly sunny. Near steady temperature in the mid 80s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 14 Apr Andrew

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 60s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

April Temperature

St. Joseph, Rosecrans Memorial Airport (16.8 miles)

  • Lowest 5 April, 2026

    32.6 °F

  • Average April

    55.4 °F

  • Highest 9 April, 2026

    79.6 °F

Climate (2021–Present)

St. Joseph, Rosecrans Memorial Airport (16.8 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    67.2 °F
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