7-Day Zone Forecast for Smith County (Text-Only)
NWS Forecast for: Smith County
Issued by: National Weather Service Nashville, TN
Last Update: 133 AM CDT Sat Aug 15 2026




Today: Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 109.

Tonight: Mostly clear. Lows in the lower 70s. Light and variable winds. Heat index values up to 106 early in the evening.

Sunday: Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 110.

Sunday Night: Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 106 early in the evening.

Monday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of rain 20 percent. Heat index values up to 109.

Monday Night: Partly cloudy. Patchy fog after midnight. Lows around 70.

Tuesday: Areas of fog in the morning. Sunny. Highs in the lower 90s.

Tuesday Night: Mostly clear. Lows in the upper 60s.

Wednesday: Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 105.

Wednesday Night: Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 40 percent.

Thursday: Mostly 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 30 percent.

Thursday Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent.

Friday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.







Zone Forecast: Smith County

Visit your local NWS office at: https://www.weather.gov/ohx