Polaris Weather Forecast

    • 40
    • 58

    Decreasing Clouds

    • 36
    • 58

    Rain

    • 25
    • 40

    Rain/Snow

    • 26
    • 40

    Partly Sunny

    • 27
    • 45

    Partly Sunny

    • 28
    • 46

    Partly Sunny

Today 21 Oct Northwest Beaverhead County

Mostly sunny. A 20 percent chance of rain late in the morning. Highs 52 to 60. South Winds up to 10 Mph.

Tonight 21 Oct Northwest Beaverhead County

Mostly clear. Lows 32 to 40. South Winds up to 10 Mph.

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Polaris Temperature Statistics

October Temperature

Dillon, Dillon Airport (28 miles)

  • Lowest 12 October, 2026

    19.7 °F

  • Average October

    50.7 °F

  • Highest 5 October, 2026

    84.7 °F

Climate (2021–2026)

Dillon, Dillon Airport (28 miles)

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  • Average Low 2021–2026

    31.6 °F

  • Average 2021–2026

    44.1 °F

  • Average High 2021–2026

    57.1 °F
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