Helena Weather Forecast

    • 56
    • 77

    Partly Sunny

    • 55
    • 77

    Partly Sunny

    • 64
    • 82

    Chance Rain Showers

    • 75
    • 88

    Partly Sunny

    • 76
    • 93

    Chance Thunderstorms

    • 73
    • 94

    Chance Thunderstorms

Today 25 Jun Iowa

Partly sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 25 Jun Iowa

Partly cloudy. Lows in the upper 50s. Northeast Winds up to 5 Mph.

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  • Temperature Real-Time

Helena Temperature Statistics

June Temperature

Lone Rock Tri-County Regional Airport (8.7 miles)

  • Lowest 15 June, 2026

    45.6 °F

  • Average June

    67.6 °F

  • Highest 10 June, 2026

    89.7 °F

Climate (2021–2026)

Lone Rock Tri-County Regional Airport (8.7 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    60.3 °F
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