Gannon Lake Weather Forecast
- 55
- 79
Chance Rain Showers
- 51
- 77
Mostly Sunny
- 50
- 76
Mostly Sunny
- 54
- 76
Chance Rain Showers
- 54
- 70
Chance Rain Showers
- 53
- 74
Partly Sunny
Today 11 Aug North St. Louis
Patchy fog this morning. Mostly sunny. Highs in the upper 70s. Northwest Winds around 5 Mph.
Tonight 11 Aug North St. Louis
Partly cloudy. A chance of Showers, mainly in the evening. Lows in the mid 50s. Northwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.
Gannon Lake Temperature Statistics
August Temperature
Crane Lake - Scotts Seaplane Base (13 miles)
Lowest 5 August, 2026
41 °FAverage August
65.5 °FHighest 1 August, 2026
82.4 °F
Climate (2021–2026)
Crane Lake - Scotts Seaplane Base (13 miles)
Average Low 2021–2026
29.5 °FAverage 2021–2026
41.1 °FAverage High 2021–2026
51.5 °F