Helena Weather Forecast

    • 29
    • 51

    Mostly Cloudy

    • 38
    • 58

    Sunny

    • 40
    • 64

    Mostly Sunny

    • 40
    • 68

    Partly Sunny

    • 44
    • 70

    Mostly Sunny

    • 50
    • 71

    Partly Sunny

Today 16 Oct Iowa

Breezy. Cloudy until late afternoon then becoming partly sunny. A 50 percent chance of light rain Showers until late afternoon. Highs in the lower 50s. Northwest Winds 15 to 25 Mph.

Tonight 16 Oct Iowa

Colder. Mostly clear. Widespread frost in the late evening and overnight. Lows in the upper 20s. Northwest Winds up to 10 Mph. Gusts up to 25 Mph through around midnight.

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  • Temperature Real-Time

Helena Temperature Statistics

October Temperature

Lone Rock Tri-County Regional Airport (8.7 miles)

  • Lowest 5 October, 2026

    37.7 °F

  • Average October

    60.4 °F

  • Highest 10 October, 2026

    85.6 °F

Climate (2021–2026)

Lone Rock Tri-County Regional Airport (8.7 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    60.4 °F
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