Helena Weather Forecast

    • 57
    • 84

    Increasing Clouds

    • 64
    • 86

    Rain Showers

    • 63
    • 83

    Rain Showers

    • 61
    • 85

    Slight Chance Thunderstorms

    • 61
    • 86

    Partly Sunny

    • 64
    • 87

    Slight Chance Thunderstorms

Today 3 Jun Iowa

Sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 3 Jun Iowa

Mostly clear. Lows in the upper 50s. South 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 1 June, 2026

    55 °F

  • Average June

    66.3 °F

  • Highest 1 June, 2026

    79 °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

    60.4 °F
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