54901 Weather (Oshkosh, WI)

Weather forecast for: Oshkosh WI

Last Update: 4:56 pm CDT Sep 17, 2026

Tonight: Partly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm.

Friday: A slight chance of showers before 1pm, then a chance of showers after 3pm. Increasing clouds, with a high near 68. East wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Friday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 57. East wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Saturday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 65. East wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 56. Northeast wind around 10 mph, with gusts as high as 18 mph.

Sunday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 66.

Sunday Night: Mostly cloudy, with a low around 52.

Monday: A 30 percent chance of showers. Mostly cloudy, with a high near 62.

Monday Night: Mostly cloudy, with a low around 50.

Tuesday: Partly sunny, with a high near 62.

Tuesday Night: Partly cloudy, with a low around 51.

Wednesday: Mostly sunny, with a high near 67.

Wednesday Night: Partly cloudy, with a low around 52.

Thursday: Partly sunny, with a high near 69.