Sunday
Mostly sunny
High:
87°F
Mostly sunny, with a high near 87. Heat index values as high as 94. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Oshkosh, WI Weather - Tomorrow’s Forecast
Sunday Night
Mostly cloudy
Overnight low:
71°F
A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 71. Southwest wind 7 to 9 mph.