| 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 11:31pm | ||
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Overnight
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Thursday
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"Slight Chance Rain Showers"
LOW
77°
A slight chance of rain showers after 1am. Partly cloudy. Low around 77, with temperatures rising to around 79 overnight. East southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
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"Chance Showers And Thunderstorms"
HIGH
94°
A chance of rain showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm. Partly sunny. High near 94, with temperatures falling to around 92 in the afternoon. Heat index values as high as 102. Southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
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Thursday Night
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Friday
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"Slight Chance Showers And Thunderstorms"
LOW
76°
A slight chance of showers and thunderstorms after 7pm. Mostly cloudy. Low around 76, with temperatures rising to around 79 overnight. Heat index values as high as 99. South southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts between a quarter and half of an inch possible.
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"Slight Chance Rain Showers then Mostly Sunny"
HIGH
96°
A slight chance of rain showers before 7am. Mostly sunny. High near 96, with temperatures falling to around 94 in the afternoon. Heat index values as high as 107. South southeast wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
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Friday Night
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Saturday
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"Mostly Clear"
LOW
78°
Mostly clear. Low around 78, with temperatures rising to around 80 overnight. South southeast wind 5 to 10 mph.
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"Sunny"
HIGH
99°
Sunny. High near 99, with temperatures falling to around 97 in the afternoon. South wind 0 to 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. South southeast wind 0 to 5 mph.
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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. Southeast wind 5 to 10 mph.
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"Sunny"
HIGH
99°
Sunny, with a high near 99.
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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
99°
Sunny, with a high near 99.
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Tuesday Night
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Wednesday
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"Mostly Clear"
LOW
79°
Mostly clear, with a low around 79.
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"Sunny"
HIGH
98°
Sunny, with a high near 98.
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Script by Saratoga-weather.org. Data provided by NOAA/NWS