I-43 weather conditions near Grafton, Wisconsin

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 93°F 2025-06-22T18:35:00-05:00
• Tonight 2025-06-22, Clear. Clear, with a low around 76. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
• Monday 2025-06-23, Sunny then Slight Chance T-storms. A 10 percent chance of showers and thunderstorms after 5pm. Sunny and hot, with a high near 93. Heat index values as high as 100. Southwest wind around 15 mph, with gusts as high as 30 mph.
• Monday Night 2025-06-23, T-storms then Showers Likely. Showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Low around 72. West wind 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
• Tuesday 2025-06-24, Showers Likely. A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 77. Northwest wind 5 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
• Tuesday Night 2025-06-24, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. North wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
• Wednesday 2025-06-25, Showers Likely. Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 71. East wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Wednesday Night 2025-06-25, Chance T-storms then Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Thursday 2025-06-26, Showers Likely. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 80. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Thursday Night 2025-06-26, Showers Likely. Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
• Friday 2025-06-27, Chance Showers. A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
• Friday Night 2025-06-27, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
• Saturday 2025-06-28, Partly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
• Saturday Night 2025-06-28, Slight Chance T-storms then Chance Showers. A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
• Sunday 2025-06-29, Chance Showers. A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.