| NWS Forecast for: Whiteside County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 121 AM CDT Thu Sep 17 2026 | |
Rest Of Tonight: Showers with a chance of thunderstorms. Patchy fog. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible. Near steady temperature in the mid 60s. East winds around 5 mph. Chance of rain 90 percent. Thursday: Mostly cloudy. Showers with a chance of thunderstorms in the morning. Patchy fog in the morning. Some thunderstorms may produce heavy rainfall in the morning. Locally heavy rainfall possible in the morning. Humid with highs in the upper 70s. East winds around 5 mph, becoming north in the afternoon. Chance of rain 80 percent. Thursday Night: Mostly cloudy. Humid with lows in the lower 60s. Northeast winds 5 to 10 mph. Friday: Partly sunny in the morning, then becoming mostly cloudy. A 50 percent chance of showers. Humid with highs in the upper 70s. East winds 5 to 10 mph. Friday Night: Partly cloudy with a chance of showers. Humid with lows in the upper 60s. Southeast winds around 10 mph. Chance of rain 50 percent. Saturday: Showers likely. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent. Saturday Night: Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 60 percent. Sunday: Showers likely, mainly in the morning. Not as warm with highs in the lower 70s. Chance of rain 60 percent. Sunday Night: A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the upper 50s. Chance of rain 60 percent. Monday: Mostly cloudy with a chance of showers. Highs around 70. Chance of rain 50 percent. Monday Night And Tuesday: Mostly cloudy. Lows in the mid 50s. Highs in the lower 70s. Tuesday Night And Wednesday: Partly cloudy. Lows in the mid 50s. Highs in the lower 70s. | |
| Zone Forecast: Whiteside County | |
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