| NWS Forecast for: Washington County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 202 AM CDT Tue Jun 9 2026 | |
Today: Patchy fog after midnight. Partly cloudy. Hot with highs around 90. Southwest winds 5 to 10 mph. Heat index values up to 101 this afternoon. Tonight: Partly cloudy with a slight chance of showers and thunderstorms. Humid with lows in the lower 70s. South winds 10 to 15 mph. Chance of rain 20 percent. Heat index values up to 100 early in the evening. Wednesday: Sunny. Showers likely with a chance of thunderstorms in the afternoon. Breezy, hot with highs around 90. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 70 percent. Heat index values up to 101. Wednesday Night: A chance of thunderstorms in the evening. Showers likely. Humid with lows in the upper 60s. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of rain 70 percent. Thursday: Showers. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Humid with highs in the mid 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent. Thursday Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 50s. Chance of rain 40 percent. Friday And Friday Night: Clear. Highs in the lower 80s. Lows in the lower 60s. Saturday: Sunny. Highs in the mid 80s. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows around 60. Chance of rain 40 percent. Sunday And Sunday Night: Partly cloudy. Highs in the upper 70s. Lows in the mid 50s. Monday: Sunny. Highs in the upper 70s. | |
| Zone Forecast: Washington County | |
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