Clarksville, Texas Weather
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Weather Forecast for Clarksville, Texas : Cameron County
Issued: 4:45 am CDT Jul 1, 2025 Latitude: 25.9575806 Longitude: -97.1527481 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Independence Day Saturday Sunday Monday
30% chance of thunderstorms on Overnight 80% chance of thunderstorms on Tuesday 20% chance of thunderstorms on Wednesday Partly Sunny on Thursday Mostly Sunny on Independence Day Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday
Low: 78°F High: 86°F High: 87°F High: 89°F High: 89°F High: 89°F High: 89°F High: 89°F
Low: 78°F Low: 79°F Low: 80°F Low: 79°F Low: 80°F Low: 79°F  
Thunderstorms Thunderstorms Thunderstorms Partly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
BROWNSVILLE - (KBRO)
81°
Clear
as of 3:53 AM CDST
Rel. Humidity: 88%
Dew Point: 77°F
Visibility: 9 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
7 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
PORT ISABEL - (KPIL)
50°
Clear
as of 3:53 AM CDST
Rel. Humidity: 12%
Visibility: 9 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
8 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
HARLINGEN - (KHRL)
75°
Clear
as of 3:52 AM CDST
Rel. Humidity: 100%
Dew Point: 75°F
Pressure: 29.96 in.
Wind Data
3 MPH
070° East
Cloud Level(s): Clear
30% chance of thunderstorms Overnight Overnight... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Southeast wind around 9 mph.
80% chance of thunderstorms Tuesday Tuesday... Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 86. East southeast wind 9 to 15 mph. Chance of precipitation is 80%.
30% chance of thunderstorms Tuesday Night Tuesday Night... A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 78. East southeast wind 8 to 10 mph.
20% chance of thunderstorms Wednesday Wednesday... A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Partly sunny, with a high near 87. Southeast wind 8 to 15 mph. Chance of precipitation is 20%.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 79. Southeast wind 9 to 11 mph.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 89. Southeast wind 9 to 16 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 80. South southeast wind 10 to 14 mph.
Mostly Sunny on Independence Day Independence Day... Mostly sunny, with a high near 89. South southeast wind 10 to 16 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 79. South southeast wind 9 to 14 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 89. South southeast wind 8 to 15 mph.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 80. South southeast wind 7 to 11 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 89.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 79.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 89.
Sun Almanac for Clarksville, Texas
Sunrise: 06:41 AM
Sunset: 8:25 PM
Civil Sunrise:06:15 AM
Civil Sunset: 8:51 PM
Nautical Sunrise: 05:43 AM
Nautical Sunset: 9:22 PM
Astro Sunrise: 05:11 AM
Astro Sunset: 9:55 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.