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Rockwall Lake, TX 7-Day Night Weather Forecast
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Rockwall Lake, TX Weather Forecast
Rockwall Lake, TX Weather Forecast Date: 339 AM CDT Sat Aug 22 2026
The area/counties/county of: Rockwall, including the cities of: Rockwall and Heath.or toggle through each period.
Today... Mostly sunny. Hot with highs around 103. Southwest winds around 5 mph, becoming southeast this afternoon. Heat index values up to 109 this afternoon.
Tonight... Partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph.
Sunday... Mostly sunny. Hot with highs around 105. South winds 5 to 10 mph. Heat index values up to 108 in the afternoon.
Sunday Night... Mostly clear. Lows in the lower 80s. South winds 5 to 10 mph.
Monday... Sunny, hot with highs around 105. Southwest winds around 10 mph. Heat index values up to 110 in the afternoon.
Monday Night... Mostly clear. Lows in the lower 80s.
Tuesday... Sunny, hot with highs around 105. Heat index values up to 115 in the afternoon.
Tuesday Night... Mostly clear. Lows around 80.
Wednesday... Sunny, hot with highs 100 to 105. Heat index values up to 110 in the afternoon.
Wednesday Night... Partly cloudy. Lows in the upper 70s.
Thursday... Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon.
Thursday Night... Mostly clear. Lows in the upper 70s.
POP = Probability of Precipitation
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