Weather in Markham, TX
Updated 2026-08-11 10:15 local time · ZIP codes 77456
Moderate rain at times
No government weather alerts were returned for this location at the latest update.
Next hours
78°76% rain
87°20% rain
88°9% rain92°5% rain93°4% rain92°4% rain92°5% rain91°4% rain89°5% rain87°5% rain83°8% rain
82°10% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance reaches about 76% over the next 12 hours.
It feels like 80°F with winds near 10 mph.
83°F, 8% rain chance and 11 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 78°F, wind 10 mph, rain chance up to 76%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Markham weather today
Moderate rain at times and 78°F in Markham, TX. Today's high is 93°F with a 68% rain chance. Winds are around 10 mph with gusts near 12 mph. Relative humidity is 76%, pressure is 30.08 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Markham
Sunrise is at 06:51 AM and sunset is at 08:08 PM. Tomorrow's forecast calls for Sunny with a high near 94°F and a low near 79°F. The maximum rain chance is 8%.