| NWS Forecast for: Iroquois County Issued by: National Weather Service Chicago, IL Last Update: 330 AM CDT Thu Apr 2 2026 | |
Today: A chance of showers in the morning. A chance of thunderstorms. Showers in the afternoon. Windy. Highs in the mid 70s. South winds 20 to 25 mph, becoming 20 to 30 mph in the afternoon. Gusts up to 45 mph. Chance of precipitation 90 percent. Tonight: Mostly cloudy in the evening, then becoming partly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Windy with lows in the mid 50s. Southwest winds 20 to 30 mph with gusts up to 40 mph, diminishing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of precipitation 70 percent. Friday: Mostly cloudy. A slight chance of thunderstorms early in the afternoon. Showers likely in the afternoon. A chance of thunderstorms late. Highs in the lower 70s. West winds 5 to 10 mph, becoming southeast in the afternoon. Chance of precipitation 70 percent. Friday Night: Thunderstorms likely in the evening. Showers. A chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 10 to 15 mph, becoming south with gusts up to 25 mph after midnight. Chance of precipitation near 100 percent. Saturday: Mostly cloudy. Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the mid 60s. Temperature falling into the mid 50s in the afternoon. Southwest winds 15 to 20 mph with gusts up to 25 mph. Chance of precipitation 70 percent. Saturday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s. Sunday: Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 50s. Sunday Night: Mostly clear. Lows in the mid 30s. Monday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. Monday Night: Partly cloudy. Lows in the lower 30s. Tuesday: Partly cloudy. Highs in the lower 50s. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. Wednesday: Partly cloudy. Highs in the mid 60s. | |
| Zone Forecast: Iroquois County | |
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