I-39 weather conditions near Sun Prairie, Wisconsin
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 80°F 2024-06-25T02:53:00-05:00 
Overnight 2024-06-25, Severe Thunderstorms. A 50 percent chance of showers and thunderstorms, mainly before 5am. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, with a low around 73. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday 2024-06-25, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 89. Heat index values as high as 96. Southwest wind 5 to 15 mph becoming northwest in the afternoon.
Tuesday Night 2024-06-25, Mostly Cloudy. Mostly cloudy, with a low around 66. West wind around 5 mph.
Wednesday 2024-06-26, Mostly Sunny. Mostly sunny, with a high near 79. Northwest wind 5 to 10 mph.
Wednesday Night 2024-06-26, Mostly Clear. Mostly clear, with a low around 55. North wind 5 to 10 mph becoming light and variable after midnight.- Thursday 2024-06-27, Mostly Sunny. Mostly sunny, with a high near 76. East wind around 5 mph.
Thursday Night 2024-06-27, Mostly Cloudy then Slight Chance Showers. A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 59. Southeast wind 5 to 10 mph.
Friday 2024-06-28, Showers Likely. Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 78. South wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night 2024-06-28, 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 67. Chance of precipitation is 60%.
Saturday 2024-06-29, Slight Chance T-storms. A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.- Saturday Night 2024-06-29, Mostly Clear. Mostly clear, with a low around 56.
- Sunday 2024-06-30, Mostly Sunny. Mostly sunny, with a high near 73.
- Sunday Night 2024-06-30, Mostly Clear. Mostly clear, with a low around 53.
Monday 2024-07-01, Chance Showers. A 30 percent chance of showers. Mostly sunny, with a high near 76.