| NWS Forecast for: De Kalb County Issued by: National Weather Service Chicago, IL Last Update: 246 AM CST Tue Jan 27 2026 | |
Today: Mostly cloudy. Patchy blowing and drifting snow in the morning. Isolated snow showers early in the morning. Scattered flurries in the late morning and early afternoon. Blustery. Near steady temperature around 10 above. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 20 percent. Wind chill values as low as 11 below in the morning. Tonight: Partly cloudy. Lows around zero. West winds 5 to 10 mph. Wind chill values as low as 15 below. Wednesday: Partly cloudy in the morning, then clearing. Highs around 15. West winds 10 to 15 mph. Wind chill values as low as 16 below in the morning. Wednesday Night: Mostly clear. Lows around 2 below. Northwest winds 5 to 10 mph. Wind chill values as low as 14 below after midnight. Thursday: Partly cloudy in the morning, then becoming mostly sunny. Highs around 12. Northwest winds 5 to 10 mph. Wind chill values as low as 15 below in the morning. Thursday Night: Mostly clear. Lows around zero. Wind chill values as low as 15 below after midnight. Friday: Partly cloudy. A slight chance of snow in the afternoon. Highs 10 to 15. Chance of precipitation 20 percent. Wind chill values as low as 15 below in the morning. Friday Night: Partly cloudy. Lows zero to 5 above zero. Wind chill values as low as 10 below after midnight. Saturday: Partly cloudy. Highs around 20. Wind chill values as low as 10 below in the morning. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 5 above. Sunday: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 20s. Sunday Night: Mostly cloudy. Lows around 10 above. Monday: Mostly cloudy. Highs in the upper 20s. | |
| Zone Forecast: De Kalb County | |
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