| National Weather Service Forecast for:
Downers Grove IL Issued by: National Weather Service Chicago, IL |
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| Updated: 2:26 am CST Feb 2, 2026 | ||||||||||||||||||
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| Overnight |
Patchy freezing rain. Cloudy, with a low around 20. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. |
| Monday |
Patchy freezing rain before 8am. Mostly cloudy, with a high near 27. West northwest wind 5 to 10 mph. Chance of precipitation is 30%. |
| Monday Night |
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 17. West northwest wind around 5 mph, with gusts as high as 10 mph. |
| Tuesday |
Mostly sunny, with a high near 26. North wind 5 to 10 mph. |
| Tuesday Night |
Partly cloudy, with a low around 11. North northwest wind around 5 mph, with gusts as high as 10 mph. |
| Wednesday |
Mostly sunny, with a high near 26. |
| Wednesday Night |
Partly cloudy, with a low around 13. |
| Thursday |
Partly sunny, with a high near 31. |
| Thursday Night |
A chance of snow before midnight. Mostly cloudy, with a low around 29. |
| Friday |
Mostly cloudy, with a high near 34. |
| Friday Night |
Partly cloudy, with a low around 12. |
| Saturday |
Mostly sunny, with a high near 24. |
| Saturday Night |
Mostly cloudy, with a low around 17. |
| Sunday |
Partly sunny, with a high near 29. |
Forecast from NOAA-NWS for Downers Grove IL.