Summit Lake Weather Forecast
- 45
- 69
Decreasing Clouds
- 51
- 72
Chance Rain Showers
- 49
- 73
Mostly Cloudy
- 50
- 62
Rain
- 50
- 65
Chance Rain
- 47
- 66
Mostly Cloudy
Today 15 Sep Langlade
Mostly cloudy. Nearly steady temperature around 70. West wind 10 to 15 Mph.
Tonight 15 Sep Langlade
Mostly cloudy in the evening then becoming partly cloudy. Lows in the middle 40s. Northwest wind 5 to 10 Mph in the evening becoming light and variable.
Summit Lake Temperature Statistics
September Temperature
Langlade County Airport (15.5 miles)
Lowest 13 September, 2026
44.6 °FAverage September
69.3 °FHighest 1 September, 2026
92.1 °F
Climate (2021–2026)
Langlade County Airport (15.5 miles)
Average Low 2021–2026
33.1 °FAverage 2021–2026
42.9 °FAverage High 2021–2026
52.2 °F