Helena Weather Forecast

    • 48
    • 73

    Partly Sunny

    • 48
    • 74

    Mostly Sunny

    • 37
    • 66

    Partly Sunny

    • 43
    • 70

    Partly Sunny

    • 47
    • 77

    Partly Sunny

    • 46
    • 77

    Partly Sunny

Today 23 Mar Northern Trinity

Partly cloudy. Highs 65 to 80.

Tonight 23 Mar Northern Trinity

Partly cloudy. Lows 43 to 53.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Helena Temperature Statistics

March Temperature

Weaverville (10.6 miles)

  • Lowest 5 March, 2026

    30.2 °F

  • Average March

    55.4 °F

  • Highest 18 March, 2026

    86 °F

Climate (2023–Present)

Weaverville (10.6 miles)

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  • Average Low 2023–2026

    42.1 °F

  • Average 2023–2026

    55.4 °F

  • Average High 2023–2026

    68.8 °F
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