Lannon Lake Weather Forecast
- 59
- 84
Severe Tstms
- 58
- 83
Chance Thunderstorms
- 56
- 81
Chance Thunderstorms
- 63
- 86
Mostly Sunny
- 64
- 90
Chance Rain Showers
- 61
- 84
Chance Thunderstorms
- 65
- 88
Chance Thunderstorms
Today 3 Jun Big Stone
Showers with a chance of Thunderstorms late this Evening, then a chance of Thunderstorms. Some Thunderstorms may be severe with damaging Winds, large Hail, and Tornadoes, then some Thunderstorms may be severe. Lows around 60. South Winds 5 to 10 Mph. Chance of rain 80 percent.
Lannon Lake Temperature Statistics
June Temperature
Wheaton Municipal Airport (16.8 miles)
Lowest 1 June, 2026
62.6 °FAverage June
67.3 °FHighest 1 June, 2026
75.2 °F
Climate (2021–Present)
Wheaton Municipal Airport (16.8 miles)
Average Low 2021–2026
34.7 °FAverage 2021–2026
44.6 °FAverage High 2021–2026
54.5 °F