Marysville Weather Forecast

    • 37
    • 53

    Increasing Clouds

    • 40
    • 62

    Partly Sunny

    • 38
    • 56

    Chance Rain/Snow

    • 36
    • 45

    Rain

    • 34
    • 46

    Rain Likely

    • 36
    • 51

    Chance Rain/Snow

Today 23 Apr Upper Blackfoot and MacDonald Pass

Sunny in the morning then becoming partly cloudy. Highs 50 to 60. East Winds 5 to 15 Mph.

Tonight 23 Apr Upper Blackfoot and MacDonald Pass

Partly cloudy. Lows in the mid 30s. Southwest Winds up to 10 Mph.

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Marysville Temperature Statistics

April Temperature

Helena Regional Airport (17.4 miles)

  • Lowest 20 April, 2024

    21.9 °F

  • Average April

    47.3 °F

  • Highest 12 April, 2024

    78.7 °F

Climate (2019–Present)

Helena Regional Airport (17.4 miles)

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  • Average Low 2019–2024

    35.9 °F

  • Average 2019–2024

    46.9 °F

  • Average High 2019–2024

    58.4 °F
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