| NWS Forecast for: Iroquois County Issued by: National Weather Service Chicago, IL Last Update: 1146 AM CDT Tue Sep 22 2026 | |
Rest Of Today: Mostly cloudy. A slight chance of showers in the afternoon. Highs in the mid 60s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent. Tonight: Cloudy. A slight chance of showers in the evening. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent. Wednesday: Cloudy. Highs in the mid 60s. Northeast winds 5 to 10 mph. Wednesday Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph. Thursday: Mostly cloudy. Highs in the lower 70s. Northeast winds around 5 mph. Thursday Night: Mostly cloudy. Lows in the lower 50s. Friday: Partly cloudy. Highs around 70. Friday Night: Partly cloudy. Lows in the upper 40s. Saturday: Mostly cloudy. Highs in the upper 60s. Saturday Night: Mostly cloudy. Lows around 50. Sunday: Mostly cloudy. Highs in the lower 70s. Sunday Night: Partly cloudy. Lows in the lower 50s. Monday: Partly cloudy in the morning, then clearing. Highs in the upper 70s. | |
| Zone Forecast: Iroquois County | |
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