Newlan Creek Reservoir Weather Forecast

    • 37
    • 56

    Increasing Clouds

    • 43
    • 61

    Slight Chance Rain

    • 27
    • 60

    Chance Snow

    • 20
    • 42

    Chance Snow Showers

    • 27
    • 49

    Mostly Sunny

    • 34
    • 59

    Mostly Cloudy

    • 37
    • 65

    Partly Sunny

Today 23 Mar Meagher County Valleys

Mostly sunny. Highs in the mid 50s. West Winds up to 10 Mph.

Tonight 23 Mar Meagher County Valleys

Partly cloudy early in the evening then becoming mostly cloudy. Lows in the upper 30s. East Winds up to 5 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newlan Creek Reservoir Temperature Statistics

March Temperature

Helena Regional Airport (50.3 miles)

  • Lowest 15 March, 2026

    4.6 °F

  • Average March

    41 °F

  • Highest 20 March, 2026

    77.6 °F

Climate (2021–Present)

Helena Regional Airport (50.3 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    60 °F
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