Rainbow Lake Weather Forecast

    • 33
    • 53

    Breezy

    • 39
    • 59

    Mostly Sunny

    • 39
    • 62

    Breezy

    • 33
    • 55

    Chance Rain/Snow

    • 32
    • 52

    Chance Snow Showers

    • 30
    • 47

    Chance Snow Showers

Today 8 Sep Absaroka/Beartooth Mountains

Sunny. Highs in the lower 60s. West Winds 10 to 20 Mph.

Tonight 8 Sep Absaroka/Beartooth Mountains

Mostly clear. Lows in the upper 20s. West Winds 5 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Lake Temperature Statistics

September Temperature

Powell Municipal Airport (47.2 miles)

  • Lowest 5 September, 2026

    51.8 °F

  • Average September

    68.8 °F

  • Highest 4 September, 2026

    87.8 °F

Climate (2021–2026)

Powell Municipal Airport (47.2 miles)

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

  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    57.3 °F
Get WillyWeather+ to remove ads