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Greenbrier Lake, TX 7-Day Night Weather Forecast
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Greenbrier Lake, TX Weather Forecast
Greenbrier Lake, TX Weather Forecast Date: 1151 AM CDT Tue Aug 18 2026
The area/counties/county of: Henderson, including the cities of: Athens and Gun Barrel City.or toggle through each period.
This Afternoon... Sunny, hot with highs around 103. South winds around 5 mph. Heat index values up to 107.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. South winds around 5 mph.
Wednesday... Mostly sunny. Hot with highs around 102. Southwest winds around 5 mph. Heat index values up to 107.
Wednesday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. South winds around 5 mph.
Thursday... Sunny, hot with highs around 102. Southwest winds around 5 mph. Heat index values up to 107.
Thursday Night... Mostly clear. Lows in the upper 70s.
Friday... Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon.
Friday Night... Mostly clear. A 20% chance of showers after midnight. Lows in the upper 70s.
Saturday... Sunny. A 20% chance of showers in the morning. Hot with highs around 100. Heat index values up to 110 in the afternoon.
Saturday Night... Mostly clear. A 20% chance of showers in the evening. Lows in the upper 70s.
Sunday... Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon.
Sunday Night... Mostly clear. Lows in the upper 70s.
POP = Probability of Precipitation
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