| NWS Forecast for: Iroquois County Issued by: National Weather Service Chicago, IL Last Update: 820 PM CDT Mon Oct 12 2026 | |
| Tonight: Partly cloudy in the evening, then becoming mostly clear. Warmer. Lows in the upper 60s. Southwest winds 5 to 10 mph. Tuesday: Mostly sunny. Highs in the upper 80s. West winds 5 to 10 mph. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers in the evening. A chance of thunderstorms. Showers likely after midnight. Lows in the upper 60s. Light and variable winds, becoming northwest around 5 mph after midnight. Chance of precipitation 70 percent. Wednesday: Mostly cloudy. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the upper 70s. Temperature falling into the lower 70s in the afternoon. North winds 5 to 10 mph. Chance of precipitation 70 percent. Wednesday Night: Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent. Thursday: Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs around 70. Chance of precipitation 90 percent. Thursday Night: Mostly cloudy. A chance of showers, mainly in the evening. Lows around 50. Chance of precipitation 50 percent. Friday: Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s. Friday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 30s. Saturday: Sunny. Highs around 60. Saturday Night: Clear. Lows in the upper 30s. Sunday: Mostly sunny. Highs in the mid 60s. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Monday: Partly cloudy. Highs in the lower 70s. | |
| Zone Forecast: Iroquois County | |
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