Weather in Denison, TX
Updated 2026-08-11 11:45 local time · ZIP codes 75020, 75021
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
91°3% rain97°2% rain98°2% rain100°2% rain102°1% rain102°1% rain100°1% rain98°1% rain96°1% rain
93°1% rain91°1% rain89°1% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 2%).
It feels like 101°F with winds near 12 mph.
96°F, 1% rain chance and 11 mph wind.
Visibility is around 10 mi; gusts may reach 27 mph.
Current temperature is 91°F, wind 12 mph, rain chance up to 2%.
UV index is 6. Sunscreen, shade and protective clothing are recommended.
Denison weather today
Sunny and 91°F in Denison, TX. Today's high is 102°F with a 2% rain chance. Winds are around 12 mph with gusts near 14 mph. Relative humidity is 59%, pressure is 30.07 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Denison
Sunrise is at 06:45 AM and sunset is at 08:17 PM. Tomorrow's forecast calls for Sunny with a high near 104°F and a low near 82°F. The maximum rain chance is 1%.