National Weather Service United States Department of Commerce

Cold Front Crossing the Central U.S.

A cold front over the Northern Rockies will move eastward to the Upper Mississippi Valley/Central Plains by Monday. Rain will develop along the boundary over the Upper Midwest and move into the Upper Great Lakes by Monday. Some of the thunderstorms could become severe in portions of Texas through Monday.
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Current Conditions

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Rockford IL

7 Day Forecast

Chicago, IL

NWS Weather Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 57 °F

Monday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 74 °F

Monday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 44 °F

Tuesday

Sunny

Sunny

High: 59 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 34 °F

Wednesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 59 °F

Wednesday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 44 °F

Thursday

Chance Thunderstorms

Chance
Thunderstorms

High: 64 °F

Thursday
Night

Chance Thunderstorms

Chance
Thunderstorms

Low: 46 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 57. South southwest wind around 10 mph.
  • Monday A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. South southwest wind 10 to 15 mph becoming west in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Monday Night A slight chance of showers before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. North northwest wind 10 to 15 mph. Chance of precipitation is 20%.
  • Tuesday Sunny, with a high near 59. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
  • Tuesday Night Mostly clear, with a low around 34. North wind 5 to 10 mph becoming east after midnight.
  • Wednesday A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 59.
  • Wednesday Night A 40 percent chance of showers. Mostly cloudy, with a low around 44.
  • Thursday A chance of showers and thunderstorms. Mostly cloudy, with a high near 64. Breezy.
  • Thursday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
  • Friday A chance of showers. Partly sunny, with a high near 63. Breezy.
  • Friday Night A slight chance of showers. Mostly cloudy, with a low around 39.
  • Saturday Mostly sunny, with a high near 56.
  • Saturday Night A chance of showers. Mostly cloudy, with a low around 36.
  • Sunday A chance of showers. Partly sunny, with a high near 52.

 

Additional Forecasts and Information

Zone Area Forecast for Winnebago County, IL