Helena Weather Forecast

    • 59
    • 79

    Mostly Sunny

    • 66
    • 83

    Becoming Sunny

    • 71
    • 88

    Chance Thunderstorms

    • 71
    • 90

    Rain Showers Likely

    • 66
    • 85

    Chance Thunderstorms

    • 64
    • 83

    Mostly Sunny

    • 66
    • 85

    Partly Sunny

Today 24 Jul Sandusky

Partly sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 24 Jul Sandusky

Mostly clear. Lows around 60. East Winds 5 to 10 Mph, becoming southwest after midnight.

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Helena Temperature Statistics

July Temperature

Toledo - Toledo Executive Airport (18 miles)

  • Lowest 22 July, 2026

    55.9 °F

  • Average July

    77.5 °F

  • Highest 1 July, 2026

    98.1 °F

Climate (2021–2026)

Toledo - Toledo Executive Airport (18 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    62.8 °F
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