Your 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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| Overnight |
Widespread fog. Mostly cloudy. Low around 44, with temperatures rising to around 47 overnight. East southeast wind around 5 mph. |
| Friday |
Widespread fog before 10am. Partly sunny. High near 81, with temperatures falling to around 79 in the afternoon. South southeast wind 5 to 15 mph, with gusts as high as 30 mph. |
| Friday Night |
Showers and thunderstorms likely between 7pm and 10pm, then showers and thunderstorms. Mostly cloudy. Low around 46, with temperatures rising to around 53 overnight. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible. |
| Saturday |
Showers and thunderstorms before 1pm. Partly sunny, with a high near 58. West northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. |
| Saturday Night |
Partly cloudy, with a low around 38. West northwest wind 10 to 15 mph, with gusts as high as 30 mph. |
| Sunday |
Mostly sunny, with a high near 52. |
| Sunday Night |
Partly cloudy, with a low around 37. |
| Monday |
Sunny, with a high near 56. |
| Monday Night |
Partly cloudy, with a low around 48. |
| Tuesday |
Mostly sunny, with a high near 73. |
| Tuesday Night |
Partly cloudy, with a low around 50. |
| Wednesday |
Sunny, with a high near 59. |
| Wednesday Night |
Mostly clear, with a low around 50. |
| Thursday |
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 64. |
Overnight![]() Widespread Fog Lo 44 °F |
NWS forecast: Widespread fog. Mostly cloudy. Low around 44, with temperatures rising to around 47 overnight. East southeast wind around 5 mph. |
Friday![]() Widespread Fog then Partly Sunny Hi 81 °F |
NWS forecast: Widespread fog before 10am. Partly sunny. High near 81, with temperatures falling to around 79 in the afternoon. South southeast wind 5 to 15 mph, with gusts as high as 30 mph. |
| Friday Night ![]() Showers And T-Storms Likely then Showers And T-Storms Lo 46 °F |
NWS forecast: Showers and thunderstorms likely between 7pm and 10pm, then showers and thunderstorms. Mostly cloudy. Low around 46, with temperatures rising to around 53 overnight. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible. |
Saturday![]() Showers And T-Storms Hi 58 °F |
NWS forecast: Partly cloudy, with a low around 38. West northwest wind 10 to 15 mph, with gusts as high as 30 mph. |
| Saturday Night ![]() Partly Cloudy Lo 38 °F |
NWS forecast: Partly cloudy, with a low around 38. West northwest wind 10 to 15 mph, with gusts as high as 30 mph. |
Sunday![]() Mostly Sunny Hi 52 °F |
NWS forecast: Mostly sunny, with a high near 52. |
| Sunday Night ![]() Partly Cloudy Lo 37 °F |
NWS forecast: Partly cloudy, with a low around 37. |
Monday![]() Sunny Hi 56 °F |
NWS forecast: Sunny, with a high near 56. |
| Monday Night ![]() Partly Cloudy Lo 48 °F |
NWS forecast: Partly cloudy, with a low around 48. |
Tuesday![]() Mostly Sunny Hi 73 °F |
NWS forecast: Mostly sunny, with a high near 73. |
| Tuesday Night ![]() Partly Cloudy Lo 50 °F |
NWS forecast: Partly cloudy, with a low around 50. |
Wednesday![]() Sunny Hi 59 °F |
NWS forecast: Sunny, with a high near 59. |
| Wednesday Night ![]() Mostly Clear Lo 50 °F |
NWS forecast: Mostly clear, with a low around 50. |
Thursday![]() Mostly Sunny then Slight Chance Rain Showers Hi 64 °F |
NWS forecast: A slight chance of rain showers after 1pm. Mostly sunny, with a high near 64. |








