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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: 843 AM CDT Mon Sep 14 2026
The area/counties/county of: Trinity, including the cities of: Trinity and Groveton.or toggle through each period.
Today... Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the mid 90s. South winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 105.
Tonight... Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 20%.
Tuesday... Mostly sunny. Hot with highs in the mid 90s. South winds around 5 mph. Heat index values up to 105.
Tuesday Night... Mostly clear. Lows in the mid 70s. South winds around 5 mph.
Wednesday... Mostly sunny. Highs in the mid 90s. Southeast winds around 5 mph.
Wednesday Night... Partly cloudy. Lows in the mid 70s.
Thursday... Mostly sunny. Highs in the lower 90s.
Thursday Night... Partly cloudy in the evening, then clearing. Lows in the lower 70s.
Friday... Sunny. Highs in the lower 90s.
Friday Night... Mostly clear. Lows around 70.
Saturday... Sunny. Highs in the lower 90s.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
POP = Probability of Precipitation
Lake Pennington Radar Loop
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