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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 44.02°N 88.53°W (Text-Only)
NWS Forecast for: Oshkosh WI
Issued by: National Weather Service Green Bay, WI
Last Update: 10:51 pm CDT Jun 29, 2026		Print

  • Tonight

    Tonight: Partly cloudy, with a low around 74. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 74 °F

    Partly Cloudy



  • Tuesday

    Tuesday: A 10 percent chance of showers before 7am. Mostly sunny and hot, with a high near 91. Heat index values as high as 100. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 91 °F

    Slight Chance
    Showers then
    Sunny

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly between 1am and 5am. Partly cloudy, with a low around 74. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: 74 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87. Heat index values as high as 91. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 87 °F

    Chance
    Showers


  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 73. South southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Low: 73 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 60%.

    High: 86 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Thursday
    Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely


  • Friday

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 60%.

    High: 82 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely




    • Tonight: Partly cloudy, with a low around 74. South wind around 11 mph, with gusts as high as 21 mph.

    Tuesday: A 10 percent chance of showers before 7am. Mostly sunny and hot, with a high near 91. Heat index values as high as 100. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly between 1am and 5am. Partly cloudy, with a low around 74. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87. Heat index values as high as 91. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 73. South southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Thursday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 60%.

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Chance of precipitation is 70%.

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 60%.

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 60%.

    Independence Day: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 50%.

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.

    Sunday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.

    Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.


    Oshkosh WI
     44.02°N 88.53°W (Elev. 748 ft)

    Visit your local NWS office at: https://www.weather.gov/grb