Rainbow Lake Weather Forecast
- 23
- 35
Mostly Sunny
- 25
- 39
Mostly Sunny
- 28
- 42
Partly Sunny
- 24
- 38
Snow Showers Likely
- 21
- 33
Chance Snow Showers
- 23
- 36
Slight Chance Snow Showers
Today 24 Oct Absaroka/Beartooth Mountains
Sunny. Patchy fog early in the morning. Highs around 50. Light and variable Winds in the morning becoming south 5 to 10 Mph in the afternoon.
Tonight 24 Oct Absaroka/Beartooth Mountains
Mostly clear. Lows around 19. Northeast Winds 5 to 10 Mph.
Rainbow Lake Temperature Statistics
October Temperature
Powell Municipal Airport (47.2 miles)
Lowest 12 October, 2026
28.4 °FAverage October
52.5 °FHighest 5 October, 2026
82.4 °F
Climate (2021–2026)
Powell Municipal Airport (47.2 miles)
Average Low 2021–2026
35.3 °FAverage 2021–2026
45.9 °FAverage High 2021–2026
57.4 °F