| National Weather Service Forecast for:
Appleton WI Issued by: National Weather Service Green Bay, WI |
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| Updated: 8:36 pm CDT Jun 18, 2026 | ||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 54. West wind 6 to 8 mph. |
| Juneteenth |
Sunny, with a high near 74. West northwest wind 7 to 10 mph. |
| Friday Night |
Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 3am. Mostly cloudy, with a low around 55. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
| Saturday |
Mostly cloudy, then gradually becoming sunny, with a high near 75. West northwest wind 6 to 10 mph, with gusts as high as 20 mph. |
| Saturday Night |
Mostly clear, with a low around 54. Northwest wind 5 to 7 mph becoming calm in the evening. |
| Sunday |
Partly sunny, with a high near 74. |
| Sunday Night |
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 54. |
| Monday |
Mostly sunny, with a high near 74. |
| Monday Night |
Mostly clear, with a low around 53. |
| Tuesday |
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 74. |
| Tuesday Night |
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. |
| Wednesday |
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 75. Chance of precipitation is 60%. |
| Wednesday Night |
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55. |
| Thursday |
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. |
Forecast from NOAA-NWS for Appleton WI.
