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Trinity, AL 7-Day Night Weather Forecast
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Trinity, AL Weather Forecast
Trinity, AL Weather Forecast Date: 627 PM CDT Fri Sep 04 2026
The area/counties/county of: Morgan, including the city of Decatur.or toggle through each period.
Rest of Tonight... Mostly clear. Lows in the mid 70s. Light and variable winds.
Saturday... Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Light and variable winds. Chance of rain 20%. Heat index readings around 105 in the afternoon.
Saturday Night... Mostly clear. Lows in the lower 70s. Light and variable winds.
Sunday... Mostly sunny. Highs in the upper 90s. Light and variable winds becoming north around 10 mph in the afternoon. Heat index readings 105 to 107 in the afternoon.
Sunday Night... Mostly clear. Lows around 70. North winds around 10 mph in the evening becoming light and variable.
Labor Day... Mostly clear. Highs in the lower 90s. Lows in the lower 70s.
Monday Night... Mostly clear. Highs in the lower 90s. Lows in the lower 70s.
Tuesday... Mostly sunny. A slight chance of showers in the afternoon. Highs in the lower 90s. Chance of rain 20%.
Tuesday Night... Mostly clear. Lows in the lower 70s. Highs in the lower 90s.
Wednesday... Mostly clear. Lows in the lower 70s. Highs in the lower 90s.
Thursday... Mostly clear. Lows in the lower 70s. Highs in the lower 90s.
POP = Probability of Precipitation
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