Weather in Marathon, TX
Updated 2026-08-11 11:00 local time · ZIP codes 79842
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
86°1% rain87°1% rain89°1% rain91°1% rain93°1% rain94°0% rain95°1% rain94°1% rain
88°8% rain78°64% rain
78°12% rain
77°3% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance reaches about 64% over the next 12 hours.
It feels like 87°F with winds near 9 mph.
86°F, 1% rain chance and 9 mph wind.
Visibility is around 10 mi; gusts may reach 23 mph.
Current temperature is 86°F, wind 9 mph, rain chance up to 64%.
UV index is 6. Sunscreen and sunglasses are sensible for longer outdoor time.
Marathon weather today
Sunny and 86°F in Marathon, TX. Today's high is 95°F with a 57% rain chance. Winds are around 9 mph with gusts near 10 mph. Relative humidity is 37%, pressure is 30.24 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Marathon
Sunrise is at 07:17 AM and sunset is at 08:37 PM. Tomorrow's forecast calls for Sunny with a high near 95°F and a low near 74°F. The maximum rain chance is 57%.