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City of Plano, TexasPlano, TX 7-Day Night Weather Forecast
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Plano, TX Weather Forecast
Plano, TX Weather Forecast Date: 608 AM CDT Sat Sep 05 2026
The area/counties/county of: Collin, including the cities of: Plano, Mckinney, Allen, and Frisco.or toggle through each period.
Today... Sunny, hot with highs in the upper 90s. South winds around 5 mph, becoming southeast this afternoon. Heat index values up to 106.
Tonight... Clear. Lows in the upper 70s. South winds 5 to 10 mph.
Sunday... Sunny, hot with highs around 100. Southeast winds 5 to 10 mph. Heat index values up to 106.
Sunday Night... Mostly clear. Lows in the upper 70s. South winds around 5 mph.
Labor Day... Sunny, hot with highs around 100. South winds 5 to 10 mph. Heat index values up to 107.
Monday Night... Mostly clear. Lows in the upper 70s.
Tuesday... Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon.
Tuesday Night... Mostly clear. Lows in the upper 70s.
Wednesday... Sunny, hot with highs in the upper 90s. Heat index values up to 110 in the afternoon.
Wednesday Night... Mostly clear. Lows in the upper 70s.
Thursday... Sunny, hot with highs in the upper 90s. 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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