Helena Weather Forecast

    • 30
    • 42

    Mostly Sunny

    • 40
    • 52

    Chance Rain

    • 18
    • 45

    Rain/Snow Likely

    • 16
    • 26

    Mostly Cloudy

    • 25
    • 35

    Chance Snow

    • 13
    • 33

    Chance Snow

    • 10
    • 24

    Mostly Cloudy

Today 12 Jan Mason

Partly cloudy early this Afternoon, then clearing. Highs in the lower 40s. Southwest Winds around 10 Mph.

Tonight 12 Jan Mason

Mostly clear. Lows around 30. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

January Temperature

Flemingsburg Fleming-Mason Airport (3.7 miles)

  • Lowest 4 January, 2026

    18.7 °F

  • Average January

    40.2 °F

  • Highest 9 January, 2026

    67.8 °F

Climate (2021–Present)

Flemingsburg Fleming-Mason Airport (3.7 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    66.1 °F
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