Helena Weather Forecast

    • 68
    • 82

    Chance Rain Showers

    • 66
    • 83

    Rain Showers Likely

    • 66
    • 83

    Chance Thunderstorms

    • 66
    • 84

    Slight Chance Thunderstorms

    • 68
    • 88

    Mostly Sunny

    • 70
    • 90

    Mostly Sunny

    • 68
    • 89

    Slight Chance Thunderstorms

Today 10 Jul Mason

Partly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 10 Jul Mason

Partly cloudy with a slight chance of Showers and Thunderstorms this Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce heavy rainfall. Lows in the upper 60s. Southwest Winds around 5 Mph this Evening, becoming light and Variable, then becoming southwest around 5 Mph late. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

July Temperature

Flemingsburg Fleming-Mason Airport (3.7 miles)

  • Lowest 7 July, 2026

    68.4 °F

  • Average July

    80.6 °F

  • Highest 3 July, 2026

    96.4 °F

Climate (2021–2026)

Flemingsburg Fleming-Mason Airport (3.7 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    66.4 °F
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