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Lake Pennington, TX 7-Day Night Weather Forecast
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Lake Pennington, TX Weather Forecast
Lake Pennington, TX Weather Forecast Date: 122 AM CDT Sat Sep 12 2026
The area/counties/county of: Trinity, including the cities of: Trinity and Groveton.or toggle through each period.
Rest of Tonight... Partly cloudy. Near steady temperature in the upper 70s. South winds around 5 mph.
Saturday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. South winds around 5 mph. Chance of rain 20%. Heat index values up to 107.
Saturday Night... Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph.
Sunday... Mostly sunny. Hot with highs in the mid 90s. South winds around 5 mph. Heat index values up to 105.
Sunday Night... Mostly clear. Humid with lows in the mid 70s. South winds around 5 mph.
Monday... Sunny. Highs in the mid 90s. Heat index values up to 105.
Monday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.
Tuesday... Sunny. Highs in the mid 90s.
Tuesday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.
Wednesday... Mostly sunny. Highs in the lower 90s.
Wednesday Night... Partly cloudy. Lows in the mid 70s.
Thursday... Sunny. Highs in the lower 90s.
Thursday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s.
POP = Probability of Precipitation
Lake Pennington Radar Loop
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