Rainbow Lake, TX 7-Day Night Weather Forecast
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Rainbow Lake, TX Weather Forecast


Rainbow Lake, TX Weather Forecast Date: 129 PM CDT Tue Oct 27 2026
The area/counties/county of: Rockwall, including the cities of: Rockwall and Heath.or toggle through each period.
This Afternoon... Sunny. Highs in the lower 80s. South winds around 5 mph.
Tonight... Clear. Lows around 60. South winds around 5 mph.
Wednesday... Sunny. Highs in the lower 80s. South winds 5 to 10 mph.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. South winds around 5 mph.
Thursday... Partly sunny. Highs in the lower 80s. South winds around 5 mph.
Thursday Night... Mostly cloudy. Lows in the mid 60s.
Friday... Cloudy. A 20% chance of showers in the afternoon. Highs in the mid 70s.
Friday Night... Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Lows around 60. Chance of rain 50%.
Saturday... Cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 40%.
Saturday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows around 60.
Sunday... Partly sunny. Highs in the lower 80s.
Sunday Night... Mostly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 30%.
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