Sibley Lake Weather Forecast

    • 19
    • 33

    Increasing Clouds

    • 25
    • 36

    Mostly Cloudy

    • 32
    • 41

    Mostly Cloudy

    • 27
    • 40

    Breezy

    • 20
    • 38

    Chance Snow

    • 19
    • 32

    Slight Chance Snow

Today 21 Feb Northeast Bighorn Mountains

Sunny. Highs in the mid 30s. West Winds 5 to 15 Mph.

Tonight 21 Feb Northeast Bighorn Mountains

Mostly clear. Lows around 19. Southwest Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sibley Lake Temperature Statistics

February Temperature

Sheridan County Airport (22.4 miles)

  • Lowest 19 February, 2025

    -24 °F

  • Average February

    8.5 °F

  • Highest 1 February, 2025

    55.7 °F

Climate (2020–Present)

Sheridan County Airport (22.4 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    61.3 °F
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