Newlan Creek Reservoir Weather Forecast

    • 52
    • 87

    Areas Smoke

    • 51
    • 87

    Mostly Sunny

    • 50
    • 86

    Mostly Sunny

    • 50
    • 84

    Mostly Sunny

    • 50
    • 82

    Mostly Sunny

    • 48
    • 78

    Mostly Sunny

Today 7 Aug Meagher County Valleys

Sunny. Patchy smoke in the Morning, then Areas of smoke early in the afternoon. Patchy smoke late in the afternoon. Highs in the upper 80s. South Winds up to 5 Mph increasing to west 10 to 15 Mph with Gusts to around 35 Mph in the afternoon.

Tonight 7 Aug Meagher County Valleys

Mostly clear. Patchy smoke. Lows in the mid 50s. Northwest Winds up to 10 Mph with Gusts to around 35 Mph shifting to the southwest after midnight.

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Newlan Creek Reservoir Temperature Statistics

August Temperature

Helena Regional Airport (50.3 miles)

  • Lowest 4 August, 2026

    45.6 °F

  • Average August

    69.6 °F

  • Highest 1 August, 2026

    103.6 °F

Climate (2021–2026)

Helena Regional Airport (50.3 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    59.9 °F
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