Sibley Lake Weather Forecast

    • 45
    • 66

    Breezy

    • 28
    • 60

    Rain/Snow

    • 27
    • 39

    Rain/Snow

    • 26
    • 41

    Chance Rain/Snow

    • 28
    • 46

    Rain/Snow Likely

    • 27
    • 46

    Rain/Snow Likely

Today 9 Oct Northeast Bighorn Mountains

Sunny. Highs in the lower 50s.

Tonight 9 Oct Northeast Bighorn Mountains

Mostly clear. Lows in the lower 40s. Southwest Winds 15 to 25 Mph.

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  • Temperature Real-Time

Sibley Lake Temperature Statistics

October Temperature

Sheridan County Airport (22.4 miles)

  • Lowest 2 October, 2026

    36.6 °F

  • Average October

    59.3 °F

  • Highest 5 October, 2026

    90 °F

Climate (2021–2026)

Sheridan County Airport (22.4 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    62.2 °F
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