Sibley Lake Weather Forecast

    • 30
    • 47

    Increasing Clouds

    • 28
    • 42

    Mostly Cloudy

    • 29
    • 43

    Mostly Cloudy

    • 14
    • 34

    Snow Showers Likely

    • 13
    • 25

    Chance Snow Showers

    • 15
    • 28

    Chance Snow Showers

Today 6 Feb Northeast Bighorn Mountains

Sunny. Highs in the upper 40s. Southwest Winds 5 to 15 Mph.

Tonight 6 Feb Northeast Bighorn Mountains

Increasing Clouds. Lows in the lower 30s. Southwest Winds 10 to 20 Mph.

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Sibley Lake Temperature Statistics

February Temperature

Sheridan County Airport (22.4 miles)

  • Lowest 4 February, 2026

    21 °F

  • Average February

    39.8 °F

  • Highest 4 February, 2026

    63 °F

Climate (2021–Present)

Sheridan County Airport (22.4 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    61.6 °F
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