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Belfast, TN Weather Forecast
Belfast, TN Weather Forecast Date: 905 PM CDT Mon Sep 21 2026
The area/counties/county of: Marshall, including the city of Lewisburg.or toggle through each period.
Rest of Tonight... Mostly cloudy. Chance of thunderstorms late in the evening, then slight chance of thunderstorms after midnight. Patchy fog late in the evening. Areas of fog after midnight. Lows in the upper 60s. Light winds. Chance of thunderstorms 40%.
Tuesday... Mostly sunny. Patchy fog in the morning. Chance of showers and slight chance of thunderstorms in the afternoon. Highs in the upper 80s. North winds up to 10 mph. Chance of precipitation 40%.
Tuesday Night... Partly cloudy. Lows in the mid 60s. North winds up to 10 mph.
Wednesday... Mostly sunny. Highs in the mid 80s. North winds up to 10 mph.
Wednesday Night... Mostly clear. Patchy fog after midnight. Lows around 60. North winds up to 10 mph.
Thursday... Mostly sunny. Patchy fog in the morning. Highs in the lower 80s.
Thursday Night... Mostly clear. Lows in the upper 50s.
Friday... Mostly sunny. Highs in the lower 80s.
Friday Night... Mostly clear. Lows in the mid 50s.
Saturday... Mostly sunny. Highs in the lower 80s.
Saturday Night... Partly cloudy. Lows in the mid 50s.
Sunday... Mostly sunny. Highs in the mid 80s.
Sunday Night... Partly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
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