Long Lake State Recreation Area Weather Forecast
- 48
- 62
Chance Rain Showers
- 50
- 62
Chance Rain Showers
- 54
- 67
Chance Rain Showers
- 54
- 72
Chance Rain Showers
- 57
- 70
Slight Chance Rain Showers
- 56
- 75
Partly Sunny
Today 21 Sep Brown
Cloudy. Areas of fog in the morning. Showers likely in the Morning, then a slight chance of Showers in the afternoon. Highs in the lower 60s. Northeast Winds up to 10 Mph, increasing to 10 to 15 Mph in the afternoon. Chance of precipitation 70 percent.
Tonight 21 Sep Brown
Cloudy. Lows in the upper 40s. East Winds around 10 Mph in the Evening, becoming light and variable.
Long Lake State Recreation Area Temperature Statistics
September Temperature
Ainsworth Regional Airport (19.9 miles)
Lowest 16 September, 2026
48.6 °FAverage September
69.9 °FHighest 11 September, 2026
94.8 °F
Climate (2021–2026)
Ainsworth Regional Airport (19.9 miles)
Average Low 2021–2026
38.1 °FAverage 2021–2026
49.9 °FAverage High 2021–2026
62.5 °F