| Land forecasts for the United States from the National Weather Service |
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LAT: LON: |
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| Plano, TX | ||
| Updated 09/02/2026 12:11am | ||
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Overnight
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Wednesday
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"Mostly Clear"
LOW
79°
Mostly clear. Low around 79, with temperatures rising to around 81 overnight. Southeast wind 0 to 5 mph.
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"Sunny then Slight Chance Showers And Thunderstorms"
HIGH
98°
A slight chance of showers and thunderstorms after 4pm. Sunny. High near 98, with temperatures falling to around 96 in the afternoon. Heat index values as high as 102. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
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Wednesday Night
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Thursday
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"Slight Chance Showers And Thunderstorms"
LOW
77°
A slight chance of showers and thunderstorms before 4am, then a chance of showers and thunderstorms. Partly cloudy. Low around 77, with temperatures rising to around 79 overnight. Heat index values as high as 99. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
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"Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms"
HIGH
94°
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 94. Heat index values as high as 100. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
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Thursday Night
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Friday
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"Chance Showers And Thunderstorms"
LOW
78°
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly clear. Low around 78, with temperatures rising to around 80 overnight. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
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"Chance Rain Showers"
HIGH
97°
A chance of rain showers before 1pm. Mostly sunny, with a high near 97. South wind 5 to 10 mph. Chance of precipitation is 30%.
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Friday Night
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Saturday
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"Clear"
LOW
78°
Clear, with a low around 78. South southeast wind 5 to 10 mph.
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"Sunny"
HIGH
99°
Sunny, with a high near 99. South wind around 5 mph.
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Saturday Night
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Sunday
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"Mostly Clear"
LOW
80°
Mostly clear, with a low around 80. South southeast wind 0 to 10 mph.
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"Sunny"
HIGH
100°
Sunny, with a high near 100.
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Sunday Night
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Labor Day
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"Mostly Clear"
LOW
80°
Mostly clear, with a low around 80.
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"Sunny"
HIGH
100°
Sunny, with a high near 100.
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Monday Night
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Tuesday
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"Mostly Clear"
LOW
80°
Mostly clear, with a low around 80.
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"Sunny"
HIGH
100°
Sunny, with a high near 100.
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Script by Saratoga-weather.org. Data provided by NOAA/NWS