I-39 Weather

I-39 Current Weather Conditions with Radar. See 12 hour weather, wind, and temperature forecast on the I-39 corridor. Check conditions hour by hour with the time slider, switch between weather, temperature and wind views, and watch live radar for the route.

I-39 Weather Summary

Mostly dry and mild conditions are expected along This with generally clear skies and light winds. Some gusty winds over 20 mph will occur in parts of Wisconsin and Illinois, but no precipitation or severe weather is forecasted during this period.

Weather timed to your arrival at every point along the route.

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Lighter shade = chance, darker = definite. Orange ring = possible ice.

I-39 Wisconsin Weather for 7 a.m. to 2 p.m.

  • Clear skies expected across Marathon, Plover, Endeavor, and Windsor throughout the morning and early afternoon.
  • Wind gusts over 20 mph are forecasted in Windsor from 7 a.m. to 8 a.m.
  • Temperatures will remain mild, mostly in the low to mid 50s and 60s, with no extreme highs or lows.

I-39 Illinois Weather for 7 a.m. to 2 p.m.

  • Clear skies will prevail along This in New Milford, Paw Paw, Lostant, and Congerville during the forecast period.
  • Expect wind gusts over 20 mph in New Milford and Paw Paw from 7 a.m. to 11 a.m.
  • Temperatures will be comfortable, mostly in the upper 50s to upper 60s, with no extreme temperatures noted.