| NWS Forecast for: Grundy County Issued by: National Weather Service Chicago, IL Last Update: 347 AM CDT Sat Nov 1 2025 | |
| Today: Partly cloudy in the morning, then becoming mostly cloudy. Highs around 50. West winds around 5 mph. Tonight: Partly cloudy. Isolated rain showers in the evening. Lows in the mid 30s. Northwest winds around 5 mph. Chance of precipitation 20 percent. Sunday: Partly cloudy in the morning, then becoming sunny. Highs in the mid 50s. Southwest winds 5 to 10 mph. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. Southwest winds 5 to 10 mph. Monday: Sunny. Highs around 60. West winds 10 to 15 mph. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. Tuesday: Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 60s. Tuesday Night: Partly cloudy. Lows in the mid 40s. Wednesday: Partly cloudy in the morning, then clearing. Highs in the lower 60s. Wednesday Night: Clear. Lows in the mid 30s. Thursday: Partly cloudy. Highs around 60. Thursday Night: Mostly cloudy. Lows in the mid 40s. Friday: Mostly cloudy with a 40 percent chance of rain. Highs around 60. | |
| Zone Forecast: Grundy County | |
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