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Clarksville, Texas Weather Forecast
Clarksville, Texas Weather
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Weather Forecast for Clarksville, Texas : Cameron County
Issued: 5:18 am CDT Oct 31, 2025 Latitude: 25.9575806 Longitude: -97.1527481 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Sunny on Today Mostly Clear on Tonight Mostly Sunny on Saturday 20% chance of rain on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday
High: 79°F Low: 69°F High: 84°F High: 81°F High: 80°F High: 82°F High: 83°F High: 85°F
Low: 70°F Low: 68°F Low: 69°F Low: 70°F Low: 72°F  
Sunny Mostly Clear Mostly Sunny Rain Sunny Sunny Sunny Sunny
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Current Conditions at
BROWNSVILLE - (KBRO)
52°
Clear
as of 4:53 AM CDST
Rel. Humidity: 76%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PORT ISABEL - (KPIL)
48°
Clear
as of 4:53 AM CDST
Rel. Humidity: 81%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
HARLINGEN - (KHRL)
48°
Clear
as of 4:52 AM CDST
Rel. Humidity: 76%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 79. Calm wind becoming east 5 to 8 mph in the afternoon.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 69. South wind 6 to 8 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 84. South wind 10 to 14 mph.

50% chance of thunderstorms Saturday Night Saturday Night... A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers after 4am. Partly cloudy, with a low around 70. Southeast wind 6 to 10 mph becoming north northeast after midnight. Chance of precipitation is 50%.

20% chance of rain Sunday Sunday... A 20 percent chance of showers before 1pm. Sunny, with a high near 81. Breezy, with a north northeast wind 14 to 20 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 68. East northeast wind 6 to 14 mph.

Sunny on Monday Monday... Sunny, with a high near 80. East wind 6 to 10 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 69. East southeast wind 6 to 10 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 82. East southeast wind 6 to 11 mph.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 70. Southeast wind 6 to 9 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 83. Southeast wind 6 to 10 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 72.

Sunny on Thursday Thursday... Sunny, with a high near 85.

Sun Almanac for Clarksville, Texas
Sunrise: 07:37 AM
Sunset: 6:47 PM
Civil Sunrise:07:13 AM
Civil Sunset: 7:11 PM
Nautical Sunrise: 06:46 AM
Nautical Sunset: 7:38 PM
Astro Sunrise: 06:19 AM
Astro Sunset: 8:05 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.