I-43 weather conditions near Grafton, Wisconsin

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 66°F 2025-08-13T05:55:00-05:00
• Today 2025-08-13, Sunny. Sunny, with a high near 79. Northwest wind around 5 mph becoming northeast in the afternoon.
• Tonight 2025-08-13, Mostly Clear. Mostly clear, with a low around 63. Calm wind.
• Thursday 2025-08-14, Sunny. Sunny, with a high near 76. East wind around 5 mph.
• Thursday Night 2025-08-14, Mostly Clear. Mostly clear, with a low around 62. East wind around 5 mph becoming calm.
• Friday 2025-08-15, Sunny. Sunny, with a high near 82. Light south wind increasing to 5 to 10 mph in the morning.
• Friday Night 2025-08-15, Mostly Clear then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. South wind around 5 mph.
• Saturday 2025-08-16, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 86. Southwest wind 5 to 10 mph.
• Saturday Night 2025-08-16, Chance T-storms. A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind around 5 mph becoming north after midnight.
• Sunday 2025-08-17, Slight Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 80.
• Sunday Night 2025-08-17, Chance Showers. A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 65.
• Monday 2025-08-18, Chance Showers. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
• Monday Night 2025-08-18, Chance Showers. A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
• Tuesday 2025-08-19, Chance Showers. A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 75.