| National Weather Service Forecast for:
Allen TX Issued by: National Weather Service Dallas/Fort Worth, TX |
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| Updated: 1:26 am CDT Aug 11, 2026 | ||||||||||||||||||
| Allen | ||||||||||||||||||
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| Today |
Sunny and hot, with a high near 99. Heat index values as high as 107. South wind around 10 mph, with gusts as high as 20 mph. |
| Tonight |
Mostly clear, with a low around 79. South wind 10 to 15 mph, with gusts as high as 20 mph. |
| Wednesday |
Sunny and hot, with a high near 101. Heat index values as high as 105. South wind 10 to 15 mph, with gusts as high as 20 mph. |
| Wednesday Night |
Clear, with a low around 79. South wind 10 to 15 mph, with gusts as high as 20 mph. |
| Thursday |
Sunny and hot, with a high near 100. South wind around 15 mph, with gusts as high as 25 mph. |
| Thursday Night |
Clear, with a low around 79. South wind 10 to 15 mph, with gusts as high as 25 mph. |
| Friday |
Sunny and hot, with a high near 99. South wind around 15 mph, with gusts as high as 25 mph. |
| Friday Night |
Clear, with a low around 81. South wind 10 to 15 mph, with gusts as high as 25 mph. |
| Saturday |
Sunny and hot, with a high near 101. South wind around 10 mph, with gusts as high as 20 mph. |
| Saturday Night |
Clear, with a low around 80. |
| Sunday |
Sunny and hot, with a high near 101. |
| Sunday Night |
Clear, with a low around 80. |
| Monday |
Sunny and hot, with a high near 102. |
Forecast from NOAA-NWS for Allen TX.