| Land forecasts for the United States from the National Weather Service |
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LAT: LON: |
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| Plano, TX | ||
| Updated 09/06/2026 1:26pm | ||
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Heat Advisory issued September 6 at 3:21PM CDT until September 7 at 8:00PM CDT |
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This Afternoon
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Tonight
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"Sunny"
HIGH
99°
Sunny, with a high near 99. Heat index values as high as 102. East southeast wind around 10 mph.
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"Mostly Clear"
LOW
81°
Mostly clear, with a low around 81. Heat index values as high as 102. South southeast wind 0 to 10 mph.
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Labor Day
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Monday Night
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"Sunny"
HIGH
100°
Sunny, with a high near 100. Heat index values as high as 104. South southeast wind 0 to 10 mph.
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"Mostly Clear"
LOW
82°
Mostly clear. Low around 82, with temperatures rising to around 84 overnight. Heat index values as high as 103. South southeast wind 5 to 10 mph.
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Tuesday
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Tuesday Night
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"Sunny"
HIGH
101°
Sunny, with a high near 101. South southeast wind 5 to 10 mph.
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"Mostly Clear"
LOW
81°
Mostly clear, with a low around 81. South southeast wind 5 to 10 mph.
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Wednesday
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Wednesday Night
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"Sunny"
HIGH
100°
Sunny, with a high near 100. South wind around 5 mph.
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"Mostly Clear"
LOW
81°
Mostly clear, with a low around 81. South southeast wind 5 to 10 mph.
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Thursday
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Thursday Night
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"Sunny"
HIGH
99°
Sunny, with a high near 99. South southwest wind around 5 mph.
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"Partly Cloudy"
LOW
80°
Partly cloudy, with a low around 80.
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Friday
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Friday Night
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"Mostly Sunny"
HIGH
99°
Mostly sunny, with a high near 99.
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"Partly Cloudy"
LOW
80°
Partly cloudy, with a low around 80.
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Saturday
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Saturday Night
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"Sunny"
HIGH
99°
Sunny, with a high near 99.
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"Mostly Clear"
LOW
79°
Mostly clear, with a low around 79.
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Script by Saratoga-weather.org. Data provided by NOAA/NWS