East Helena Weather Forecast

    • 40
    • 62

    Rain

    • 35
    • 48

    Rain Showers

    • 41
    • 68

    Chance Rain Showers

    • 47
    • 76

    Mostly Sunny

    • 50
    • 80

    Partly Sunny

    • 51
    • 80

    Slight Chance Thunderstorms

Today 21 Jun Helena Valley

Mostly cloudy. Chance of rain late in the Morning, then chance of rain Showers and slight chance of Thunderstorms in the afternoon. Highs 60 to 65. West Winds 10 to 20 Mph. Chance of precipitation 40 percent.

Tonight 21 Jun Helena Valley

Partly cloudy with slight chance of rain in the Evening, then mostly cloudy with rain likely after midnight. Lows around 40. Northwest Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

East Helena Temperature Statistics

June Temperature

Helena Regional Airport (3.1 miles)

  • Lowest 3 June, 2025

    37.7 °F

  • Average June

    65.6 °F

  • Highest 10 June, 2025

    92.6 °F

Climate (2020–Present)

Helena Regional Airport (3.1 miles)

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  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    59.4 °F
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