Skip to content

Illinois Weather

Forecasts for every city, county and ZIP code in Illinois, with current conditions, alerts and hazards.

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

No active alerts in Illinois

National Weather Service warnings, watches and advisories

Alert details

Right now

Latest station observations in large cities

This week in Illinois

Daily highs, lows and chance of precipitation in major cities

Daily high and low temperatures and chance of precipitation for major cities in Illinois
CityTodayTueWedThuFriSatSun
Chicago61°/52°3%68°/55°3%72°/59°2%74°/55°19%70°/56°32%70°/57°33%70°/56°37%
Aurora66°/47°2%70°/50°3%72°/54°6%75°/52°27%73°/55°29%72°/55°35%72°/55°36%
Naperville65°/48°2%70°/52°3%72°/56°4%75°/53°25%72°/56°30%72°/56°34%72°/55°37%
Joliet66°/46°2%71°/52°3%73°/55°4%76°/54°26%74°/56°25%73°/56°35%73°/56°37%
Rockford65°/47°2%69°/52°4%72°/56°26%72°/49°29%70°/53°49%70°/53°35%71°/53°32%
Elgin63°/46°2%69°/51°3%72°/55°8%74°/50°27%70°/54°35%70°/54°34%71°/54°37%
Springfield78°/50°1%75°/52°7%77°/56°3%81°/56°15%80°/57°18%76°/56°40%76°/56°31%
Peoria74°/50°2%73°/54°13%75°/59°4%78°/57°31%77°/58°24%74°/57°37%74°/57°34%
Champaign75°/49°1%73°/51°7%75°/55°3%79°/55°5%78°/57°15%74°/56°44%74°/56°34%
Waukegan60°/47°3%64°/52°4%70°/56°11%73°/51°24%64°/54°46%66°/54°35%66°/54°34%
Cicero62°/51°3%69°/55°3%72°/59°2%74°/55°20%71°/57°32%71°/57°33%71°/56°38%
Bloomington75°/49°3%73°/53°8%75°/57°2%79°/56°14%78°/58°16%75°/57°42%74°/56°33%

High / low °F and the highest chance of precipitation for each day, from NWS point forecasts.

Hazards

All hazards
  • Rivers in flood0 of 251 gauges
  • Active wildfires0 NIFC
  • In drought (D1 or worse)-- not available

Illinois radar

National radar
Latest

Cities in Illinois

Largest by population

Counties in Illinois