| National Weather Service Forecast for:
Downers Grove IL Issued by: National Weather Service Chicago, IL |
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| Updated: 4:11 pm CDT Mar 19, 2026 | ||||||||||||||||||
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| Tonight |
Partly cloudy, with a low around 42. East wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph. |
| Friday |
Partly sunny, with a high near 62. West southwest wind around 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph. |
| Friday Night |
Mostly cloudy, with a low around 40. North wind around 5 mph becoming east after midnight. Winds could gust as high as 10 mph. |
| Saturday |
Mostly sunny, with a high near 65. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph. |
| Saturday Night |
Partly cloudy, with a low around 51. South southwest wind around 10 mph, with gusts as high as 20 mph. |
| Sunday |
Mostly cloudy, with a high near 64. |
| Sunday Night |
Mostly cloudy, with a low around 33. |
| Monday |
Mostly sunny, with a high near 46. |
| Monday Night |
Mostly cloudy, with a low around 33. |
| Tuesday |
Mostly cloudy, with a high near 53. |
| Tuesday Night |
Mostly cloudy, with a low around 37. |
| Wednesday |
Mostly cloudy, with a high near 54. |
| Wednesday Night |
Mostly cloudy, with a low around 44. |
| Thursday |
A chance of showers. Partly sunny, with a high near 62. |
Forecast from NOAA-NWS for Downers Grove IL.
