Sibley Lake Weather Forecast

    • 28
    • 46

    Snow Showers

    • 23
    • 38

    Snow Showers

    • 25
    • 42

    Chance Snow Showers

    • 34
    • 54

    Mostly Sunny

    • 39
    • 61

    Mostly Sunny

    • 35
    • 60

    Rain Showers Likely

    • 33
    • 45

    Rain Showers

Today 29 Apr Northeast Bighorn Mountains

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

Tonight 29 Apr Northeast Bighorn Mountains

Chance of rain and snow Showers late in the evening. Rain Showers and snow Showers likely Overnight, then snow Showers after 3 am. Patchy fog after 3 am. Snow accumulation around 2 Inches. Lows in the upper 20s. West Winds 5 to 15 Mph. Chance of precipitation 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sibley Lake Temperature Statistics

April Temperature

Sheridan County Airport (22.4 miles)

  • Lowest 19 April, 2025

    18.8 °F

  • Average April

    44.1 °F

  • Highest 11 April, 2025

    81.6 °F

Climate (2020–Present)

Sheridan County Airport (22.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    33.2 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    61.5 °F
Get WillyWeather+ to remove ads