Lake Poygan Weather Forecast
- 75
- 81
Chance Rain Showers
- 77
- 88
Chance Rain Showers
- 71
- 85
Rain Showers Likely
- 70
- 83
Partly Sunny
- 71
- 84
Partly Sunny
- 72
- 87
Slight Chance Thunderstorms
Today 22 Jul Winnebago
Humid. Mostly cloudy. Highs in the middle 80s. South wind 10 to 15 Mph.
Tonight 22 Jul Winnebago
Muggy. Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the middle 70s. South wind 10 to 15 Mph. Chance of rain 20 percent.
Lake Poygan Temperature Statistics
July Temperature
Appleton-Outagamie (14.9 miles)
Lowest 18 July, 2025
55.4 °FAverage July
71.6 °FHighest 4 July, 2025
89.6 °F
Climate (2020–Present)
Appleton-Outagamie (14.9 miles)
Average Low 2020–2025
39.4 °FAverage 2020–2025
46.4 °FAverage High 2020–2025
56.2 °F