| NWS Forecast for: De Kalb County Issued by: National Weather Service Northern Indiana Last Update: 628 AM EDT Wed Aug 27 2025 | |
| Today: Mostly sunny. Highs in the lower 70s. West winds around 5 mph. Tonight: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Southwest winds around 5 mph. Thursday: Showers likely with a slight chance of thunderstorms. Highs in the lower 70s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent. Thursday Night: Mostly clear. Showers likely with a slight chance of thunderstorms in the evening. Lows around 50. Northwest winds 5 to 10 mph, becoming north after midnight. Chance of rain 70 percent. Friday: Partly cloudy in the morning, then clearing. Highs in the upper 60s. Northeast winds around 5 mph. Friday Night: Mostly clear. Lows in the mid 40s. Saturday: Mostly sunny. Highs in the lower 70s. Saturday Night: Mostly clear. Lows in the upper 40s. Sunday: Mostly sunny. Highs in the mid 70s. Sunday Night: Mostly clear. Lows in the lower 50s. Labor Day: Mostly sunny. Highs in the upper 70s. Monday Night: Mostly clear. Lows in the mid 50s. Tuesday: Mostly sunny. Highs in the upper 70s. | |
| Zone Forecast: De Kalb County | |
Visit your local NWS office at: https://www.weather.gov/iwx |