| National Weather Service Forecast for:
Oshkosh WI Issued by: National Weather Service Green Bay, WI |
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| Updated: 8:31 am CDT May 26, 2026 | ||||||||||||||||||
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| Today |
Sunny, with a high near 82. West southwest wind 8 to 10 mph. |
| Tonight |
A 50 percent chance of showers and thunderstorms before 1am. Increasing clouds, with a low around 59. West wind around 6 mph becoming light and variable. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
| Wednesday |
Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Northeast wind 5 to 8 mph. |
| Wednesday Night |
Mostly clear, with a low around 52. East northeast wind 10 to 16 mph, with gusts as high as 25 mph. |
| Thursday |
Sunny, with a high near 71. East northeast wind 7 to 10 mph. |
| Thursday Night |
Mostly clear, with a low around 51. |
| Friday |
Sunny, with a high near 78. |
| Friday Night |
Mostly clear, with a low around 55. |
| Saturday |
Sunny, with a high near 71. |
| Saturday Night |
Mostly clear, with a low around 52. |
| Sunday |
Sunny, with a high near 72. |
| Sunday Night |
Mostly clear, with a low around 54. |
| Monday |
Sunny, with a high near 74. |
Forecast from NOAA-NWS for Oshkosh WI.
