Sibley Lake Weather Forecast

    • 32
    • 48

    Mostly Cloudy

    • 40
    • 52

    Partly Sunny

    • 25
    • 60

    Snow Showers Likely

    • 16
    • 33

    Chance Snow Showers

    • 21
    • 36

    Partly Sunny

    • 31
    • 47

    Partly Sunny

Today 23 Mar Northeast Bighorn Mountains

Partly sunny. Highs in the upper 40s. North Winds 5 to 15 Mph.

Tonight 23 Mar Northeast Bighorn Mountains

Mostly cloudy. Lows in the lower 30s. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sibley Lake Temperature Statistics

March Temperature

Sheridan County Airport (22.4 miles)

  • Lowest 15 March, 2026

    8.7 °F

  • Average March

    42 °F

  • Highest 21 March, 2026

    82 °F

Climate (2021–Present)

Sheridan County Airport (22.4 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    62.1 °F
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