| NWS Forecast for: Iroquois County Issued by: National Weather Service Chicago, IL Last Update: 850 PM CST Sun Feb 15 2026 | |
Rest Of Tonight: Mostly clear early in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 30s. Southwest winds around 5 mph. Washingtons Birthday: Mostly cloudy in the morning, then becoming partly cloudy. Patchy fog early in the morning. Breezy with highs in the lower 60s. Southwest winds 10 to 15 mph, increasing to 15 to 20 mph in the afternoon. Gusts up to 30 mph. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. South winds 5 to 10 mph. Tuesday: Mostly cloudy. Highs in the upper 50s. South winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon. Tuesday Night: Mostly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Breezy. Near steady temperature in the lower 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 50 percent. Wednesday: Partly cloudy with a slight chance of showers and thunderstorms in the morning, then sunny in the afternoon. Breezy with highs in the upper 60s. Chance of precipitation 20 percent. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 40. Thursday: Partly cloudy in the morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the mid 60s. Chance of precipitation 30 percent. Thursday Night: Partly cloudy. A chance of rain in the evening. Lows in the mid 30s. Chance of precipitation 50 percent. Friday: Partly cloudy. Highs in the upper 40s. Friday Night: Mostly cloudy with a chance of rain in the evening, then partly cloudy after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. Saturday: Partly cloudy. Highs in the lower 40s. Saturday Night: Mostly clear. Lows in the mid 20s. Sunday: Partly cloudy. Highs in the upper 30s. | |
| Zone Forecast: Iroquois County | |
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