I-90 weather conditions near Sparta, Wisconsin

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: A Few Clouds 47°F 2025-10-15T03:55:00-05:00
• Overnight 2025-10-15, Showers Likely. Showers likely. Cloudy, with a low around 46. East wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
• Wednesday 2025-10-15, Showers Likely then Cloudy. Showers likely, mainly before 10am. Cloudy, with a high near 59. East wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
• Wednesday Night 2025-10-15, Mostly Cloudy then Slight Chance Showers. A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 48. Southeast wind 3 to 7 mph.
• Thursday 2025-10-16, Chance Showers. A 40 percent chance of showers. Mostly cloudy, with a high near 67. Southeast wind 6 to 10 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.
• Thursday Night 2025-10-16, Slight Chance Showers. A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 55. South wind around 7 mph, with gusts as high as 22 mph.
• Friday 2025-10-17, Partly Sunny then Slight Chance Showers. A 20 percent chance of showers after 1pm. Partly sunny, with a high near 75. South wind 8 to 14 mph, with gusts as high as 23 mph.
• Friday Night 2025-10-17, Showers. Showers and possibly a thunderstorm before 1am, then showers likely. Low around 52. South wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
• Saturday 2025-10-18, Chance Showers. A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 66. Light west wind increasing to 5 to 9 mph in the morning.
• Saturday Night 2025-10-18, Chance Showers. A 30 percent chance of showers. Partly cloudy, with a low around 39. West wind 3 to 5 mph.
• Sunday 2025-10-19, Mostly Sunny. Mostly sunny, with a high near 59. West wind 6 to 13 mph, with gusts as high as 21 mph.
• Sunday Night 2025-10-19, Mostly Clear. Mostly clear, with a low around 38. Light southwest wind.
• Monday 2025-10-20, Sunny. Sunny, with a high near 64. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
• Monday Night 2025-10-20, Mostly Clear then Slight Chance Showers. A 20 percent chance of showers. Partly cloudy, with a low around 40. South wind around 6 mph becoming west after midnight.
• Tuesday 2025-10-21, Slight Chance Showers. A 20 percent chance of showers. Mostly sunny, with a high near 61. West wind 6 to 14 mph, with gusts as high as 22 mph.