Neenah Weather Forecast
- 53
- 75
Chance Drizzle
- 58
- 70
Chance Rain Showers
- 56
- 72
Mostly Cloudy
- 59
- 69
Rain Showers
- 57
- 72
Chance Thunderstorms
- 53
- 67
Slight Chance Thunderstorms
Today 15 Sep Winnebago
Cloudy with a chance of drizzle and Thunderstorms in the Morning, then partly sunny in the afternoon. Highs in the middle 70s. Southwest wind 10 to 15 Mph. Chance of rain 50 percent.
Tonight 15 Sep Winnebago
Partly cloudy. Lows in the lower 50s. Northwest wind 5 to 10 Mph.
Neenah Temperature Statistics
September Temperature
Appleton-Outagamie (5.6 miles)
Lowest 13 September, 2026
51.8 °FAverage September
70.4 °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