7-Day Forecast Summary
7-Day Detailed Weather Forecast for Plano
Today |
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Temperature: 98°F Wind Speed: 10 mph Wind Direction: SSW Forecast: Sunny, with a high near 98. Heat index values as high as 104. South southwest wind around 10 mph. |
Tonight |
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Temperature: 80°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Mostly clear, with a low around 80. Heat index values as high as 104. South wind 5 to 10 mph. |
Sunday |
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Temperature: 96°F Wind Speed: 5 mph Wind Direction: SSW Forecast: A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Sunny. High near 96, with temperatures falling to around 94 in the afternoon. Heat index values as high as 104. South southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Sunday Night |
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Temperature: 76°F Wind Speed: 0 to 5 mph Wind Direction: ESE Forecast: A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy. Low around 76, with temperatures rising to around 78 overnight. Heat index values as high as 101. East southeast wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible. |
Monday |
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Temperature: 94°F Wind Speed: 0 to 5 mph Wind Direction: SE Forecast: A chance of rain showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 94. Southeast wind 0 to 5 mph. Chance of precipitation is 50%. |
Monday Night |
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Temperature: 76°F Wind Speed: 0 to 5 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms. Partly cloudy. Low around 76, with temperatures rising to around 78 overnight. South southeast wind 0 to 5 mph. Chance of precipitation is 30%. |
Tuesday |
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Temperature: 93°F Wind Speed: 5 mph Wind Direction: SE Forecast: A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. Southeast wind around 5 mph. Chance of precipitation is 20%. |
Tuesday Night |
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Temperature: 75°F Wind Speed: 5 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 75. South wind around 5 mph. Chance of precipitation is 20%. |
Wednesday |
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Temperature: 94°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. |
Wednesday Night |
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Temperature: 77°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 77. Chance of precipitation is 20%. |
Thursday |
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Temperature: 97°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: Mostly sunny, with a high near 97. |
Thursday Night |
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Temperature: 79°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Mostly clear, with a low around 79. |
Friday |
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Temperature: 99°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 99. Chance of precipitation is 20%. |
Friday Night |
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Temperature: 80°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 80. Chance of precipitation is 20%. |

