| NWS Forecast for: Prairie du Sac WI Issued by: National Weather Service Milwaukee, WI Last Update: 7:33 am CST Feb 15, 2026 | |
| Today: Sunny, with a high near 13. Northwest wind 5 to 10 km/h. Tonight: Partly cloudy, with a low around 2. West wind 5 to 10 km/h becoming south in the evening. Washington's Birthday: Sunny, with a high near 16. Southwest wind 10 to 15 km/h becoming northwest 5 to 10 km/h in the afternoon. Monday Night: Partly cloudy, with a low around 1. Calm wind. Tuesday: Mostly cloudy, with a high near 11. East wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Tuesday Night: A chance of rain, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 6. East wind 15 to 25 km/h becoming south after midnight. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible. Wednesday: A 40 percent chance of rain. Mostly sunny, with a high near 14. South wind 15 to 20 km/h becoming west 20 to 25 km/h in the afternoon. Winds could gust as high as 45 km/h. Wednesday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around -1. West wind 10 to 20 km/h. Thursday: A 30 percent chance of rain after noon. Mostly sunny, with a high near 8. Thursday Night: A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around -3. Chance of precipitation is 50%. Friday: A 40 percent chance of snow. Mostly cloudy, with a high near 2. Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around -7. Saturday: Mostly sunny, with a high near 0. | |
| Prairie du Sac WI 43.3°N 89.71°W (Elev. 797 m) | |
Visit your local NWS office at: https://www.weather.gov/mkx |




