Rainy Lake Weather Forecast
- 49
- 71
Mostly Sunny
- 56
- 76
Mostly Sunny
- 60
- 83
Slight Chance Thunderstorms
- 51
- 79
Mostly Sunny
- 54
- 78
Mostly Sunny
- 56
- 77
Chance Rain Showers
- 54
- 75
Partly Sunny
Today 4 Aug North Cass
Mostly sunny and cooler. Near steady temperature in the upper 60s. West Winds 5 to 10 Mph.
Tonight 4 Aug North Cass
Mostly clear. Lows in the upper 40s. Southwest Winds around 5 Mph.
Rainy Lake Temperature Statistics
August Temperature
Pine River Regional Airport (8.7 miles)
Lowest 2 August, 2026
55.6 °FAverage August
71.3 °FHighest 2 August, 2026
84.9 °F
Climate (2021–2026)
Pine River Regional Airport (8.7 miles)
Average Low 2021–2026
32.5 °FAverage 2021–2026
42.9 °FAverage High 2021–2026
52.6 °F