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Rock Island, Texas Weather Forecast
Rock Island, Texas Weather
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Weather Forecast for Rock Island, Texas : Waller County
Issued: 6:20 pm CST Dec 13, 2025 Latitude: 30.1727152 Longitude: -96.125237 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of thunderstorms on Tonight Mostly Cloudy 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: 51°F High: 50 °F High: 54°F High: 67°F High: 74°F High: 79°F High: 74°F High: 78°F
Low: 30°F Low: 38°F Low: 56°F Low: 62°F Low: 55°F Low: 58°F  
Thunderstorms Mostly Cloudy Sunny Mostly Cloudy Rain Mostly Sunny Mostly Sunny Partly Sunny
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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
COLLEGE STATION - (KCLL)
64°
Cloudy
Mist
as of 8:53 PM CST
Rel. Humidity: 100%
Dew Point: 64°F
Visibility: 5 Miles
Pressure: 30.07 in.
Flight Rule: LIFR
Wind Data
9 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
HOUSTON/D W HOOKS - (KDWH)
70°
Mostly Cloudy
as of 9:28 PM CST
Rel. Humidity: 94%
Dew Point: 68°F
Visibility: 8 Miles
Pressure: 30.05 in.
Flight Rule: IFR
Wind Data
5 MPH
330° Northwest
Cloud Level(s): Broken at 800ft, Broken at 1600ft, Broken at 3500ft
Current Conditions at
CALDWELL - (KRWV)
Cloudy
as of 9:15 PM CST
Visibility: 2 Miles
Pressure: 30.09 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 200ft
20% chance of thunderstorms Tonight Tonight... A slight chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, with a low around 51. North wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

Mostly Cloudy on Sunday Sunday... Mostly cloudy, then gradually becoming sunny, with a temperature falling to around 50 by 5pm. Breezy, with a north wind 15 to 20 mph, with gusts as high as 25 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 30. Northeast wind 5 to 10 mph.

Sunny on Monday Monday... Sunny, with a high near 54. Northeast wind around 5 mph becoming calm.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 38. 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 56.

20% chance of rain Wednesday Wednesday... A 20 percent chance of showers. Mostly cloudy, with a high near 74.

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 79.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 55.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 74.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 58.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 78.

Current Radar Image


Sun Almanac for Rock Island, Texas
Sunrise: 07:12 AM
Sunset: 5:26 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:52 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 6:22 PM
Astro Sunrise: 05:47 AM
Astro Sunset: 6:51 PM
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