| NWS Forecast for: Grundy County Issued by: National Weather Service Nashville, TN Last Update: 133 AM CDT Tue Aug 25 2026 | |
| Today: Sunny. Highs in the mid 80s. Light and variable winds. Tonight: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Light and variable winds. Wednesday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds around 5 mph, becoming west in the afternoon. Chance of rain 20 percent. Wednesday Night: Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 60s. Light and variable winds. Chance of rain 20 percent. Thursday: Partly sunny. A slight chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 60 percent. Thursday Night: A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Patchy fog after midnight. Lows in the mid 60s. Chance of rain 50 percent. Friday: Mostly sunny. Areas of fog in the morning. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. Friday Night: Mostly clear. Lows in the mid 60s. Saturday: Sunny. Highs in the mid 80s. Saturday Night: Mostly clear. Lows in the upper 60s. Sunday: Sunny. Highs in the mid 80s. Sunday Night: Mostly clear. Lows in the upper 60s. Monday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. | |
| Zone Forecast: Grundy County | |
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