Upper Post Lake Weather Forecast
- 52
- 72
Slight Chance Thunderstorms
- 54
- 67
Chance Rain Showers
- 55
- 65
Chance Thunderstorms
- 55
- 70
Chance Thunderstorms
- 54
- 71
Slight Chance Rain Showers
- 51
- 68
Slight Chance Rain Showers
Today 18 Sep Langlade
Mostly cloudy with a slight chance of Showers and Thunderstorms. Nearly steady temperature in the lower 70s. East wind 5 to 10 Mph. Chance of rain 20 percent.
Tonight 18 Sep Langlade
Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the lower 50s. East wind 5 to 10 Mph. Chance of rain 20 percent.
Upper Post Lake Temperature Statistics
September Temperature
Langlade County Airport (20.5 miles)
Lowest 4 September, 2025
35.8 °FAverage September
57.5 °FHighest 16 September, 2025
80.8 °F
Climate (2020–Present)
Langlade County Airport (20.5 miles)
Average Low 2020–2025
32.9 °FAverage 2020–2025
42.7 °FAverage High 2020–2025
52 °F