| NWS Forecast for: Grundy County Issued by: National Weather Service Chicago, IL Last Update: 253 PM CST Thu Nov 13 2025 |  |
| Tonight: Mostly clear. Lows in the upper 30s. South winds 5 to 10 mph. Friday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 60s. Southwest winds 5 to 10 mph. Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. Near steady temperature in the mid 50s. South winds 5 to 10 mph. Saturday: Mostly cloudy. Highs in the upper 60s. Southwest winds 10 to 15 mph, becoming west in the afternoon. Gusts up to 25 mph. Saturday Night: Mostly clear. Lows in the mid 30s. Northwest winds 10 to 15 mph. Sunday: Sunny. Highs in the lower 50s. Sunday Night: Mostly clear. Lows around 30. Monday: Mostly sunny in the morning, then partly cloudy with a slight chance of rain in the afternoon. Highs around 50. Chance of precipitation 20 percent. Monday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s. Tuesday: Mostly cloudy. A chance of rain in the morning. Highs in the upper 40s. Chance of precipitation 30 percent. Tuesday Night: Mostly cloudy. Lows in the mid 30s. Wednesday: Mostly cloudy. A chance of rain in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent. Wednesday Night: Mostly cloudy with a 50 percent chance of rain. Lows around 40. Thursday: Mostly cloudy with a 50 percent chance of rain. Highs in the lower 50s. | |
| Zone Forecast: Grundy County | |
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