Weather in Rock Island, TX
Updated 2026-08-11 11:15 local time · ZIP codes 77470
Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
87°7% rain
91°6% rain94°4% rain92°6% rain
86°40% rain
92°9% rain93°2% rain91°3% rain88°4% rain84°5% rain
82°8% rain80°10% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
There is a moderate rain chance, peaking near 40%.
It feels like 99°F with winds near 11 mph.
87°F, 7% rain chance and 11 mph wind.
Visibility is around 10 mi; gusts may reach 24 mph.
Current temperature is 87°F, wind 11 mph, rain chance up to 40%.
UV index is 7. Sunscreen, shade and protective clothing are recommended.
Rock Island weather today
Partly cloudy and 87°F in Rock Island, TX. Today's high is 94°F with a 36% rain chance. Winds are around 11 mph with gusts near 13 mph. Relative humidity is 70%, pressure is 30.11 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Rock Island
Sunrise is at 06:52 AM and sunset is at 08:10 PM. Tomorrow's forecast calls for Sunny with a high near 100°F and a low near 75°F. The maximum rain chance is 6%.