| NWS Forecast for: Delaware County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 127 PM CDT Tue Jul 21 2026 |  |
| This Afternoon: Mostly sunny. Near steady temperature in the mid 70s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Tonight: Mostly clear. Cooler with lows in the mid 50s. North winds 10 to 15 mph. Wednesday: Sunny. Highs in the mid 70s. North winds around 5 mph. Wednesday Night: Mostly clear. Lows in the lower 50s. North winds around 5 mph in the evening, becoming light and variable. Thursday: Sunny. Highs in the upper 70s. South winds around 5 mph. Thursday Night: Mostly cloudy. Lows in the upper 50s. Friday: Mostly sunny. Highs in the upper 70s. Friday Night: Mostly clear. Lows around 60. Saturday: Mostly sunny. Highs in the mid 80s. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. Sunday: Mostly sunny. Hot with highs in the lower 90s. Heat index values up to 105 in the afternoon. Sunday Night And Monday: Mostly clear. Hot. Lows in the lower 70s. Highs around 90. Heat index values up to 105. | |
| Zone Forecast: Delaware County | |
Visit your local NWS office at: https://www.weather.gov/dvn |