Helena Weather Forecast

    • 53
    • 74

    Chance Rain Showers

    • 48
    • 68

    Mostly Cloudy

    • 43
    • 62

    Rain Showers Likely

    • 30
    • 57

    Mostly Sunny

    • 37
    • 58

    Mostly Sunny

    • 44
    • 63

    Partly Sunny

Today 13 Oct Iowa

Cooler, sunny. Highs in the mid 70s. Northwest Winds 5 to 15 Mph.

Tonight 13 Oct Iowa

Partly cloudy in the evening then becoming mostly cloudy. A 50 percent chance of light rain Showers through around midnight. Lows in the mid 50s. North 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 5 October, 2026

    37.7 °F

  • Average October

    57.4 °F

  • Highest 10 October, 2026

    84.9 °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

    49.5 °F

  • Average High 2021–2026

    60.3 °F
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