| National Weather Service Forecast for:
Glen Ellyn, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: Mon, 19-Oct-2026 9:21pm CDT | ||||||||||||||||||||||||||||||||||||||||
| Glen Ellyn | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Patchy fog after 4am. Partly cloudy, with a low around 46. East northeast wind around 0 mph. |
| Tuesday |
Patchy fog before 7am. Sunny. High near 68, with temperatures falling to around 65 in the afternoon. East northeast wind 0 to 5 mph. |
| Tuesday Night |
Partly cloudy, with a low around 45. East southeast wind 0 to 5 mph. |
| Wednesday |
Sunny, with a high near 69. South southwest wind around 0 mph. |
| Wednesday Night |
Mostly clear, with a low around 48. Northwest wind around 0 mph. |
| Thursday |
Sunny, with a high near 70. |
| Thursday Night |
Mostly clear, with a low around 50. |
| Friday |
Sunny, with a high near 69. |
| Friday Night |
Mostly clear, with a low around 49. |
| Saturday |
Mostly sunny, with a high near 68. |
| Saturday Night |
Partly cloudy, with a low around 53. |
| Sunday |
Partly sunny, with a high near 70. |
| Sunday Night |
Mostly cloudy, with a low around 52. |
| Monday |
Mostly sunny, with a high near 66. |
Forecast from NOAA-NWS for Glen Ellyn, IL.