Rainy Lake Weather Forecast
- 51
- 75
Mostly Sunny
- 58
- 73
Slight Chance Thunderstorms
- 58
- 77
Slight Chance Rain Showers
- 60
- 78
Mostly Cloudy
- 60
- 79
Chance Rain Showers
- 59
- 77
Slight Chance Thunderstorms
Today 10 Sep North Cass
Sunny. Highs in the mid 70s. Southeast Winds around 5 Mph.
Tonight 10 Sep North Cass
Mostly clear. Widespread dense fog after midnight. Lows in the lower 50s. Southeast Winds around 5 Mph.
Rainy Lake Temperature Statistics
September Temperature
Pine River Regional Airport (8.7 miles)
Lowest 7 September, 2025
33.8 °FAverage September
53.9 °FHighest 1 September, 2025
78.8 °F
Climate (2020–Present)
Pine River Regional Airport (8.7 miles)
Average Low 2020–2025
32.6 °FAverage 2020–2025
42.8 °FAverage High 2020–2025
52.3 °F