Helena Regional Airport Weather Forecast

    • 41
    • 69

    Increasing Clouds

    • 44
    • 75

    Partly Sunny

    • 46
    • 80

    Partly Sunny

    • 33
    • 67

    Rain

    • 26
    • 44

    Snow Likely

    • 26
    • 47

    Slight Chance Snow

Today 19 Apr Helena Valley

Warmer, sunny. Highs in the upper 60s. Southeast Winds up to 10 Mph.

Tonight 19 Apr Helena Valley

Partly cloudy. Highs in the upper 60s. Lows 29 to 40. South Winds up to 10 Mph.

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Helena Regional Airport Temperature Statistics

April Temperature

Helena Regional Airport (0 miles)

  • Lowest 8 April, 2026

    27.6 °F

  • Average April

    46.6 °F

  • Highest 7 April, 2026

    69.7 °F

Climate (2021–Present)

Helena Regional Airport (0 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    60 °F
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