I-43 weather conditions near Grafton, Wisconsin
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 84°F 2025-06-17T19:35:00-05:00 Tonight 2025-06-17, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 64. Northwest wind around 5 mph becoming northeast in the evening.
Wednesday 2025-06-18, Showers and Patchy Fog. Showers and possibly a thunderstorm. Patchy fog before 10am. High near 68. East wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night 2025-06-18, Showers Likely. Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 59. North wind around 10 mph becoming northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Juneteenth 2025-06-19, Sunny. Sunny, with a high near 78. West wind 5 to 10 mph.Thursday Night 2025-06-19, Slight Chance T-storms then Slight Chance Showers. A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly clear, with a low around 62. Southwest wind around 5 mph. Chance of precipitation is 20%.
Friday 2025-06-20, Slight Chance Showers then Slight Chance T-storms. A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 79. South wind 10 to 15 mph. Chance of precipitation is 20%.
Friday Night 2025-06-20, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 68. South wind 10 to 15 mph.
Saturday 2025-06-21, Mostly Sunny and Breezy. Mostly sunny, with a high near 88. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 73.- Sunday 2025-06-22, Sunny. Sunny, with a high near 88.
- Sunday Night 2025-06-22, Mostly Clear. Mostly clear, with a low around 72.
Monday 2025-06-23, Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Sunny, with a high near 87.
Monday Night 2025-06-23, Chance Showers. A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 70.
Tuesday 2025-06-24, Chance Showers. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.