| NWS Forecast for: Johnson County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 142 PM CDT Tue Jun 16 2026 |  |
This Afternoon: Sunny. Highs in the mid 70s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Tonight: Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 50s. West winds 5 to 10 mph, becoming south after midnight. Chance of rain 50 percent. Wednesday: Showers with thunderstorms likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Locally heavy rainfall possible in the morning. More humid with highs in the upper 70s. Southeast winds 10 to 15 mph, becoming southwest in the afternoon. Chance of rain near 100 percent. Wednesday Night: Mostly clear. Lows in the upper 50s. West winds 10 to 15 mph with gusts up to 25 mph. Thursday: Mostly sunny. Highs in the mid 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Thursday Night Through Friday Night: Mostly clear. Lows in the mid 50s. Highs in the upper 70s. Saturday: Mostly sunny. Highs around 80. Saturday Night: Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 50 percent. Sunday: Becoming mostly cloudy in the afternoon. A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 70s. Chance of rain 60 percent. Sunday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 50 percent. Monday: Mostly sunny. Highs in the upper 70s. | |
| Zone Forecast: Johnson County | |
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