| NWS Forecast for: Grundy County Issued by: National Weather Service Nashville, TN Last Update: 132 AM CDT Wed May 13 2026 |  |
| Today: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 70s. Southwest winds 5 to 10 mph, becoming west with gusts up to 20 mph this afternoon. Chance of rain 20 percent. Tonight: Mostly clear. Lows in the upper 40s. North winds 5 to 10 mph with gusts up to 20 mph. Thursday: Sunny. Highs in the upper 60s. North winds 5 to 10 mph with gusts up to 20 mph. Thursday Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph in the evening, becoming light and variable. Friday: Sunny. Highs in the mid 70s. South winds around 5 mph. Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Saturday: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 20 percent. Saturday Night: Partly cloudy. Lows in the lower 60s. Sunday: Sunny. Highs in the mid 80s. Sunday Night: Mostly clear. Lows in the mid 60s. Monday: Sunny. Highs in the mid 80s. Monday Night: Partly cloudy. Lows in the mid 60s. Tuesday: Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. | |
| Zone Forecast: Grundy County | |
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