| NWS Forecast for: Denison TX Issued by: National Weather Service Dallas/Fort Worth, TX Last Update: 11:36 pm CDT Sep 12, 2026 | |
Overnight: Mostly clear, with a low around 79. South wind around 5 mph. Sunday: Sunny and hot, with a high near 100. Heat index values as high as 105. South wind 5 to 10 mph. Sunday Night: Clear, with a low around 79. South southeast wind 5 to 10 mph. Monday: Sunny and hot, with a high near 99. Heat index values as high as 104. South wind 5 to 15 mph, with gusts as high as 20 mph. Monday Night: Clear, with a low around 79. South southeast wind around 10 mph, with gusts as high as 20 mph. Tuesday: Sunny and hot, with a high near 100. South wind around 10 mph. Tuesday Night: Clear, with a low around 79. South southeast wind 5 to 10 mph. Wednesday: Sunny and hot, with a high near 99. South wind 5 to 10 mph. Wednesday Night: Mostly clear, with a low around 78. South southeast wind 5 to 10 mph. Thursday: Sunny, with a high near 98. Thursday Night: Mostly clear, with a low around 76. Friday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96. Friday Night: Mostly clear, with a low around 73. Saturday: A 20 percent chance of showers. Sunny, with a high near 92. | |
| Denison TX 33.75°N 96.57°W (Elev. 748 ft) | |
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