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City of Justin, TXJustin, TX 7-Day Night Weather Forecast
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Justin, TX Weather Forecast
Justin, TX Weather Forecast Date: 609 PM CDT Wed Sep 16 2026
The area/counties/county of: Denton, including the cities of: Carrollton, Denton, Lewisville, and Flower Mound.or toggle through each period.
Tonight... Mostly clear. Lows in the upper 70s. Southeast winds 5 to 10 mph.
Thursday... Mostly sunny. Hot with highs in the upper 90s. Southeast winds around 5 mph. Heat index values up to 105.
Thursday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Southeast winds around 5 mph.
Friday... Sunny, hot with highs in the upper 90s. South winds around 5 mph.
Friday Night... Mostly clear. Lows in the mid 70s. South winds around 5 mph.
Saturday... Sunny, hot with highs around 100.
Saturday Night... Clear. Lows in the mid 70s.
Sunday... Mostly sunny. Hot with highs in the upper 90s.
Sunday Night... A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the mid 70s. Chance of rain 20%.
Monday... Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40%.
Monday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 30%.
Tuesday... Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30%.
Tuesday Night... Partly cloudy with a 20% chance of showers. Lows in the lower 70s.
POP = Probability of Precipitation
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