| NWS Forecast for: McDonough County Issued by: National Weather Service Quad Cities, IA/IL Last Update: 126 AM CDT Tue Aug 4 2026 | |
Rest Of Tonight: Mostly clear. Near steady temperature in the mid 60s. Southeast winds around 5 mph. Tuesday: Sunny with highs in the upper 80s. South winds 5 to 10 mph. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the upper 60s. Southeast winds around 5 mph. Wednesday: Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. South winds around 5 mph. Chance of rain 60 percent. Wednesday Night: Showers with a chance of thunderstorms. Humid with lows in the mid 60s. North winds around 5 mph, becoming northeast after midnight. Chance of rain 90 percent. Thursday: Mostly cloudy with a chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Highs in the lower 80s. Chance of rain 40 percent. Thursday Night And Friday: Partly cloudy. Lows in the lower 60s. Highs in the lower 80s. Friday Night And Saturday: Mostly clear. Lows in the mid 60s. Highs in the mid 80s. Saturday Night And Sunday: Mostly clear. Lows around 70. Highs in the upper 80s. Heat index values up to 100. Sunday Night And Monday: Partly cloudy. Lows around 70. Highs in the upper 80s. Heat index values up to 100. | |
| Zone Forecast: McDonough County | |
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