| NWS Forecast for: Sumner County Issued by: National Weather Service Nashville, TN Last Update: 132 AM CDT Sat Aug 8 2026 | |
| Today: Partly sunny. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Highs around 90. Southwest winds around 5 mph. Chance of rain 50 percent. Tonight: Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Patchy fog after midnight. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent. Sunday: Partly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Highs around 90. South winds around 5 mph. Chance of rain 20 percent. Sunday Night: Mostly cloudy in the evening, then clearing. Lows in the lower 70s. South winds around 5 mph. Monday: Sunny. Highs in the lower 90s. Southwest winds around 5 mph. Monday Night: Mostly clear. Lows in the lower 70s. Tuesday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 105. Tuesday Night: Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Wednesday: Mostly 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 lower 90s. Chance of rain 50 percent. Wednesday Night: Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 70s. Chance of rain 50 percent. Thursday: Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent. Thursday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 50 percent. Friday: 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 upper 80s. Chance of rain 50 percent. | |
| Zone Forecast: Sumner County | |
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