I-90 weather conditions near Beloit, Wisconsin
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fog/Mist 64°F 2025-10-18T08:45:00-05:00 
Today 2025-10-18, Mostly Sunny. Mostly sunny, with a high near 76. Southwest wind around 10 mph.
Tonight 2025-10-18, Showers. Showers, mainly after 11pm. Low around 46. Southwest wind 5 to 10 mph becoming northwest 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.Sunday 2025-10-19, Breezy. Showers Likely then Chance Showers. Showers likely, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 58. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night 2025-10-19, Clear then Areas Frost. Areas of frost after 5am. Otherwise, clear, with a low around 35. West wind 5 to 10 mph becoming southwest after midnight.Monday 2025-10-20, Areas Frost then Mostly Sunny and Breezy. Areas of frost before 8am. Otherwise, increasing clouds, with a high near 66. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night 2025-10-20, Chance Showers. A 50 percent chance of showers, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 41. South wind 10 to 15 mph becoming west after midnight.Tuesday 2025-10-21, Breezy. Mostly Sunny then Slight Chance Showers. A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 51. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night 2025-10-21, Partly Cloudy. Partly cloudy, with a low around 35. Northwest wind 10 to 15 mph.
Wednesday 2025-10-22, Patchy Frost then Sunny. Patchy frost before 8am. Otherwise, sunny, with a high near 56.
Wednesday Night 2025-10-22, Mostly Clear then Areas Frost. Areas of frost after 5am. Otherwise, mostly clear, with a low around 34.- Thursday 2025-10-23, Areas Frost then Sunny. Areas of frost. Otherwise, sunny, with a high near 63.
- Thursday Night 2025-10-23, Partly Cloudy. Partly cloudy, with a low around 38.
- Friday 2025-10-24, Mostly Sunny. Mostly sunny, with a high near 65.