Phillips Reservoir Weather Forecast

    • 42
    • 48

    Rain Likely

    • 40
    • 50

    Rain Likely

    • 37
    • 54

    Chance Rain

    • 40
    • 54

    Partly Sunny

    • 43
    • 64

    Partly Sunny

    • 36
    • 55

    Chance Rain

Today 15 Oct Southwest Phillips

Rain likely. Highs in the mid 40s. Northeast wind 5 to 10 Mph. Chance of rain 70 percent.

Tonight 15 Oct Southwest Phillips

Rain likely. Lows around 40. North wind 5 to 10 Mph. Chance of rain 70 percent.

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Phillips Reservoir Temperature Statistics

October Temperature

Lewistown, Lewistown Municipal Airport (66.5 miles)

  • Lowest 6 October, 2025

    28 °F

  • Average October

    49.1 °F

  • Highest 10 October, 2025

    75 °F

Climate (2020–Present)

Lewistown, Lewistown Municipal Airport (66.5 miles)

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  • Average Low 2020–2025

    32.3 °F

  • Average 2020–2025

    44.4 °F

  • Average High 2020–2025

    56.3 °F
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