Helena Weather Forecast

    • 60
    • 80

    Increasing Clouds

    • 52
    • 81

    Chance Thunderstorms

    • 48
    • 70

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

    • 53
    • 76

    Chance Thunderstorms

    • 57
    • 77

    Rain Showers Likely

    • 54
    • 77

    Chance Rain Showers

Today 12 Jun Iowa

Sunny. West Winds 10 to 15 Mph.

Tonight 12 Jun Iowa

Mostly clear. Lows in the upper 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

June Temperature

Lone Rock Tri-County Regional Airport (8.7 miles)

  • Lowest 3 June, 2026

    46.7 °F

  • Average June

    71.6 °F

  • Highest 4 June, 2026

    87.7 °F

Climate (2021–Present)

Lone Rock Tri-County Regional Airport (8.7 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    60.3 °F
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