NWS 7 Day Forecast for Chicago IL
| National Weather Service Forecast for:
Chicago, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: 6:00 pm CST Dec 31, 1969 | ||||||||||||||||||||||||||||||||||||||||
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Air Quality Alert
Air Quality Alert
| Overnight |
Clear, with a low around 78. West wind around 5 mph. |
| Wednesday |
Sunny. High near 95, with temperatures falling to around 93 in the afternoon. Heat index values as high as 101. North northwest wind around 5 mph. |
| Wednesday Night |
Areas of smoke after 1am. Partly cloudy, with a low around 76. Heat index values as high as 97. Northeast wind 0 to 5 mph. |
| Thursday |
Smoke before 1pm, then areas of smoke and a slight chance of showers and thunderstorms. Partly sunny, with a high near 90. East northeast wind 0 to 5 mph, with gusts as high as 10 mph. Chance of precipitation is 20%. |
| Thursday Night |
Areas of smoke and a slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. East southeast wind 0 to 5 mph. Chance of precipitation is 20%. |
| Friday |
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 70%. |
| Friday Night |
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 74. |
| Saturday |
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. |
| Saturday Night |
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. |
| Sunday |
Mostly sunny, with a high near 84. |
| Sunday Night |
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 72. |
| Monday |
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. |
| Monday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. |
| Tuesday |
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 81. |
Overnight Clear Lo 78 °F |
NWS forecast: Clear, with a low around 78. West wind around 5 mph. |
Wednesday Sunny Hi 95 °F |
NWS forecast: Sunny. High near 95, with temperatures falling to around 93 in the afternoon. Heat index values as high as 101. North northwest wind around 5 mph. |
| Wednesday Night  Partly Cloudy then Areas Of Smoke Lo 76 °F |
NWS forecast: Areas of smoke after 1am. Partly cloudy, with a low around 76. Heat index values as high as 97. Northeast wind 0 to 5 mph. |
Thursday Smoke Hi 90 °F |
NWS forecast: Areas of smoke and a slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. East southeast wind 0 to 5 mph. Chance of precipitation is 20%. |
| Thursday Night  Areas Of Smoke Lo 75 °F |
NWS forecast: Areas of smoke and a slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. East southeast wind 0 to 5 mph. Chance of precipitation is 20%. |
Friday Chance Showers And T-Storms Hi 91 °F |
NWS forecast: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 70%. |
| Friday Night  Showers And T-Storms Likely then Slight Chance Showers And T-Storms Lo 74 °F |
NWS forecast: Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 74. |
Saturday Mostly Sunny then Chance Showers And T-Storms Hi 91 °F |
NWS forecast: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. |
| Saturday Night  Chance Showers And T-Storms Lo 71 °F |
NWS forecast: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. |
| Sunday Mostly Sunny Hi 84 °F |
NWS forecast: Mostly sunny, with a high near 84. |
| Sunday Night  Mostly Clear then Slight Chance Showers And T-Storms Lo 72 °F |
NWS forecast: A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 72. |
| Monday Chance Showers And T-Storms Hi 89 °F |
NWS forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 89. |
| Monday Night  Chance Showers And T-Storms Lo 71 °F |
NWS forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 71. |
Tuesday Slight Chance Showers And T-Storms then Mostly Sunny Hi 81 °F |
NWS forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 81. |