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Rock Island, Texas Weather Forecast
Rock Island, Texas Weather
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Weather Forecast for Rock Island, Texas : Colorado County
Issued: 6:20 pm CST Dec 13, 2025 Latitude: 29.5310735 Longitude: -96.5752497 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of thunderstorms on Tonight Partly Sunny on Sunday Sunny on Monday Mostly Cloudy on Tuesday 20% chance of rain on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Partly Sunny on Saturday
Low: 52°F High: 52 °F High: 56°F High: 67°F High: 75°F High: 81°F High: 76°F High: 80°F
Low: 31°F Low: 39°F Low: 57°F Low: 62°F Low: 57°F Low: 59°F  
Thunderstorms Partly Sunny Sunny Mostly Cloudy Rain Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
FAYETTE RGNL AIR - (K3T5)
Clear
as of 9:15 PM CST
Wind Data
Calm
Current Conditions at
BRENHAM - (K11R)
64°
Mostly Cloudy
Mist
as of 9:15 PM CST
Rel. Humidity: 100%
Dew Point: 64°F
Visibility: 3 Miles
Pressure: 30.07 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Broken at 4000ft, Broken at 4800ft, Broken at 6000ft
Current Conditions at
LEE CNTY ARPT - (KGYB)
64°
Cloudy
Mist
as of 9:15 PM CST
Rel. Humidity: 100%
Dew Point: 64°F
Visibility: 3/4 Miles
Pressure: 30.11 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
VICTORIA - (KVCT)
64°
Clear
as of 8:51 PM CST
Rel. Humidity: 93%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
3 MPH
130° Southeast
Cloud Level(s): Clear
20% chance of thunderstorms Tonight Tonight... A slight chance of showers and thunderstorms between 11pm and 5am. Mostly cloudy, with a low around 52. North wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Partly Sunny on Sunday Sunday... Partly sunny, with a temperature falling to around 52 by 5pm. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 31. North wind 5 to 15 mph, with gusts as high as 20 mph.
Sunny on Monday Monday... Sunny, with a high near 56. Northeast wind around 5 mph becoming southeast in the afternoon.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 39. Southeast wind around 5 mph.
Mostly Cloudy on Tuesday Tuesday... Mostly cloudy, with a high near 67.
20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 57.
20% chance of rain Wednesday Wednesday... A 20 percent chance of showers. Mostly cloudy, with a high near 75.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 62.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 81.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 57.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 76.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 59.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 80.
Current Radar Image


Sun Almanac for Rock Island, Texas
Sunrise: 07:13 AM
Sunset: 5:29 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:55 PM
Nautical Sunrise: 06:17 AM
Nautical Sunset: 6:25 PM
Astro Sunrise: 05:48 AM
Astro Sunset: 6:54 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.