| National Weather Service Forecast for:
Waupaca County Issued by: NWS Green Bay, WI |
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| Updated: 658 PM CDT Fri Jul 17 2026 | ||||||||||||||||||
| Waupaca, WI | ||||||||||||||||||
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| Tonight |
Muggy. Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest wind 5 to 10 mph. Chance of rain 30 percent. Heat indices to 99. |
| Saturday |
Humid. Partly cloudy in the morning then becoming mostly sunny. Patchy smoke in the morning, then areas of smoke in the afternoon. Highs in the middle 80s. Northwest wind 5 to 10 mph. |
| Saturday Night |
Cooler. Partly cloudy. Smoke. Lows around 60. Northeast wind 5 to 10 mph in the evening becoming light and variable. |
| Sunday |
Mostly sunny. Highs in the middle 80s. Light and variable wind. |
| Sunday Night |
Partly cloudy. A chance of showers after midnight. Lows in the middle 60s. Light and variable wind becoming southwest 5 to 10 mph after midnight. Chance of rain 40 percent. |
| Monday |
Humid. Showers and a chance of thunderstorms. Highs in the upper 80s. Chance of rain 80 percent. |
| Monday Night |
Muggy. Showers likely and a chance of thunderstorms. Lows in the upper 60s. Chance of rain 70 percent. |
| Tuesday |
Clear. Highs in the upper 70s. |
| Tuesday Night |
Clear. Lows in the upper 50s. |
| Wednesday |
Clear. Highs in the upper 70s. |
| Wednesday Night |
Clear. Lows in the upper 50s. |
| Thursday |
Mostly clear. Highs in the lower 80s. |
| Thursday Night |
Mostly clear. Lows around 60. |
| Friday |
Mostly clear. Highs in the lower 80s. |
Forecast from NOAA-NWS for Waupaca County. (Zone forecast)