| NWS Forecast for: Iroquois County Issued by: National Weather Service Chicago, IL Last Update: 356 AM CDT Fri Apr 3 2026 |  |
Today: Mostly cloudy. A slight chance of showers and thunderstorms early in the afternoon. A chance of showers and thunderstorms late. Highs in the mid 70s. West winds 5 to 10 mph, becoming south in the afternoon. Chance of precipitation 50 percent. Tonight: Thunderstorms likely in the evening. Showers. A chance of thunderstorms after midnight. Lows around 60. Southeast winds 10 to 15 mph, becoming south with gusts up to 25 mph after midnight. Chance of precipitation 90 percent. Saturday: Mostly cloudy. Showers likely with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Breezy with highs in the mid 60s. Temperature falling into the lower 50s in the afternoon. Southwest winds 10 to 15 mph, increasing to west 15 to 20 mph in the afternoon. Gusts up to 30 mph. Chance of precipitation 70 percent. Saturday Night: Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the mid 30s. West winds 15 to 20 mph, diminishing to 10 to 15 mph after midnight. Gusts up to 30 mph. Sunday: Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the lower 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Sunday Night: Mostly clear. Lows in the mid 30s. Monday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 50s. Monday Night: Mostly clear. Lows in the upper 20s. Tuesday: Partly cloudy in the morning, then clearing. Highs in the upper 40s. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. Wednesday: Mostly cloudy and breezy. Highs in the mid 60s. Wednesday Night: Mostly cloudy. Lows around 50. Thursday: Mostly cloudy. Highs in the lower 70s. | |
| Zone Forecast: Iroquois County | |
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