Helena Weather Forecast

    • 48
    • 76

    Increasing Clouds

    • 52
    • 74

    Partly Sunny

    • 52
    • 73

    Mostly Cloudy

    • 50
    • 71

    Mostly Cloudy

    • 43
    • 62

    Chance Rain Showers

    • 43
    • 58

    Slight Chance Rain Showers

Today 22 Oct Iowa

Sunny. Patchy fog in the morning. Highs in the lower 70s. Southeast Winds up to 5 Mph.

Tonight 22 Oct Iowa

Mostly clear. Lows in the upper 40s. Southeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • 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

    57.3 °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

    60.3 °F
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