| NWS Forecast for: Grundy County Issued by: National Weather Service Chicago, IL Last Update: 243 AM CST Thu Nov 13 2025 | |
| Today: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s. Southwest winds around 5 mph. Tonight: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 30s. South winds around 5 mph. Friday: Mostly sunny. Highs in the mid 60s. South winds around 5 mph. Friday Night: Partly cloudy. Near steady temperature in the mid 50s. South winds around 5 mph, increasing to around 10 mph after midnight. Saturday: Mostly cloudy. Highs in the upper 60s. West winds 10 to 15 mph with gusts up to 25 mph. Saturday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 30s. Sunday: Sunny. Highs in the lower 50s. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. Monday: Partly cloudy. Highs around 50. Monday Night: Rain likely. Lows in the upper 30s. Chance of precipitation 60 percent. Tuesday: Mostly cloudy. Highs in the lower 50s. Tuesday Night: Mostly cloudy. Lows in the mid 30s. Wednesday: Mostly cloudy. Highs around 50. | |
| Zone Forecast: Grundy County | |
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