Weather World
City of Smithville, TNSmithville, TN 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Smithville, TN Weather Forecast
Smithville, TN Weather Forecast Date: 503 PM CST Sun Nov 08 2026
The area/counties/county of: De Kalb, including the city of Smithville.or toggle through each period.
Tonight... Clear. Areas of fog. Widespread frost after midnight. Lows around 30. Light and variable winds.
Monday... Widespread frost with areas of fog in the morning. Sunny. Highs in the mid 60s. Light and variable winds, becoming northwest around 5 mph in the afternoon.
Monday Night... Clear. Areas of fog. Patchy frost after midnight. Lows in the lower 30s. Light and variable winds.
Tuesday... Areas of fog and frost in the morning. Sunny. Highs in the upper 60s. Southwest winds around 5 mph.
Tuesday Night... Partly cloudy. Areas of fog. Lows in the mid 30s. Light and variable winds.
Veterans Day... Areas of fog in the morning. Mostly sunny. Highs in the upper 60s.
Wednesday Night... A slight chance of thunderstorms in the evening. Showers likely. Lows in the lower 40s. Chance of rain 70%.
Thursday... Mostly cloudy in the morning, then becoming partly sunny. A 40% chance of showers. Highs in the upper 50s.
Thursday Night... Mostly cloudy. A slight chance of rain showers in the evening. Lows in the lower 30s. Chance of rain 20%.
Friday... Partly sunny. Highs in the upper 40s.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s.
Saturday... Sunny. Highs in the lower 50s.
Saturday Night... Mostly clear. Lows in the mid 20s.
POP = Probability of Precipitation
Smithville Radar Loop
Use the map search tool if you want to place a location marker on the radar map...