| NWS Forecast for: Grundy County Issued by: National Weather Service Nashville, TN Last Update: 517 AM CDT Thu May 28 2026 | |
| Today: Partly sunny. Patchy fog this morning. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Highs in the upper 70s. North winds around 5 mph. Chance of rain 50 percent. Tonight: Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. East winds around 5 mph. Chance of rain 20 percent. Friday: Partly sunny in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Southeast winds around 5 mph. Gusts up to 20 mph in the morning. Chance of rain 50 percent. Friday Night: Showers likely with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Southeast winds around 5 mph. Chance of rain 80 percent. Saturday: Patchy fog in the morning. A chance of thunderstorms. Showers. Highs in the mid 70s. Light and variable winds, becoming northeast around 5 mph in the afternoon. Chance of rain 90 percent. Saturday Night: A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the lower 60s. Chance of rain 20 percent. Sunday: Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 50 percent. Sunday Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 60s. Chance of rain 50 percent. Monday: Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the mid 70s. Chance of rain 50 percent. Monday Night: Partly cloudy in the evening, then clearing. Lows in the upper 50s. Tuesday: Sunny. Highs in the mid 70s. Tuesday Night: Mostly clear. Lows in the upper 50s. Wednesday: Sunny. Highs in the mid 70s. | |
| Zone Forecast: Grundy County | |
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