Weather forecast for: Mercer WI
Last Update: 2:56 pm CDT Sep 26, 2026
Tonight: A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 47. South wind around 5 mph.
Sunday: A 30 percent chance of showers, mainly before 11am. Mostly cloudy, with a high near 67. Calm wind becoming southwest around 5 mph.
Sunday Night: Mostly cloudy, with a low around 49. Calm wind.
Monday: Cloudy, then gradually becoming mostly sunny, with a high near 74. Calm wind.
Monday Night: Partly cloudy, with a low around 51. Calm wind becoming south around 5 mph.
Tuesday: Showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 71. Breezy, with a south wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 54. South wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Wednesday: Mostly cloudy, with a high near 70. Calm wind becoming southwest around 5 mph in the morning.
Wednesday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 49. South wind around 5 mph becoming calm.
Thursday: A chance of showers before 1pm. Partly sunny, with a high near 68. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night: Partly cloudy, with a low around 40. Northwest wind around 5 mph, with gusts as high as 15 mph.
Friday: A slight chance of showers. Mostly sunny, with a high near 64. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night: A slight chance of showers. Partly cloudy, with a low around 40. East wind around 5 mph becoming calm.
Saturday: A slight chance of showers. Partly sunny, with a high near 63. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.
WeatherWorld.com
Town of Mercer, WI
