Helena Weather Forecast

    • 48
    • 74

    Mostly Cloudy

    • 43
    • 63

    Mostly Cloudy

    • 53
    • 69

    Mostly Cloudy

    • 52
    • 73

    Chance Rain Showers

    • 51
    • 72

    Slight Chance Rain Showers

    • 54
    • 72

    Chance Rain Showers

Today 25 Oct Iowa

Partly sunny. Highs in the lower 70s. Southwest Winds up to 5 Mph.

Tonight 25 Oct Iowa

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. North Winds up to 10 Mph.

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  • Temperature Real-Time

Helena Temperature Statistics

October Temperature

Lone Rock Tri-County Regional Airport (8.7 miles)

  • Lowest 17 October, 2026

    29.6 °F

  • Average October

    56.8 °F

  • Highest 12 October, 2026

    86.6 °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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