Neenah Weather Forecast
- 55
- 65
Rain Showers
- 53
- 62
Rain Showers
- 50
- 66
Slight Chance Rain Showers
- 47
- 61
Mostly Cloudy
- 48
- 61
Partly Sunny
- 49
- 65
Mostly Cloudy
Today 18 Sep Winnebago
Cloudy. Showers likely in the afternoon. Highs in the middle 60s. East wind 10 to 15 Mph. Chance of rain 70 percent.
Tonight 18 Sep Winnebago
Showers and a chance of Thunderstorms. Lows in the middle 50s. East wind 10 to 15 Mph. Chance of rain near 100 percent.
Neenah Temperature Statistics
September Temperature
Appleton-Outagamie (5.6 miles)
Lowest 14 September, 2026
48.2 °FAverage September
68.8 °FHighest 1 September, 2026
93.2 °F
Climate (2021–2026)
Appleton-Outagamie (5.6 miles)
Average Low 2021–2026
40.1 °FAverage 2021–2026
47.1 °FAverage High 2021–2026
56.9 °F