National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

82°F

28°C

Humidity 88%
Wind Speed SE 13 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 78°F (26°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 21 Jun 8:52 am CDT
Extended Forecast for

Primera TX

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Partly sunny, with a high near 91. South southeast wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 91 °F

    Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 76. Southeast wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 76 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Southeast wind 7 to 17 mph, with gusts as high as 26 mph.

    High: 93 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76. Southeast wind 6 to 15 mph, with gusts as high as 23 mph.

    Low: 76 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Sunny, with a high near 94. Southeast wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 94 °F

    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 75. East southeast wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.

    Low: 75 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms. Sunny, with a high near 94. Light east southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 94 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. East southeast wind 8 to 13 mph becoming light southeast after midnight.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Light east southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 94 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly between 1pm and 5pm. Partly sunny, with a high near 91. South southeast wind 10 to 17 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 76. Southeast wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Southeast wind 7 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 76. Southeast wind 6 to 15 mph, with gusts as high as 23 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Sunny, with a high near 94. Southeast wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Monday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 75. East southeast wind 5 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.
Tuesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 94. Light east southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 75. East southeast wind 8 to 13 mph becoming light southeast after midnight.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Light east southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 75. East southeast wind 5 to 13 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. Light east southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 75.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Primera TX
 26.23°N 97.75°W
Last Update:
9:00 am CDT Jun 21, 2025
Forecast Valid:
9am CDT Jun 21, 2025-6pm CDT Jun 27, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation