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.

Mostly Cloudy

67°F

19°C

Humidity 93%
Wind Speed Calm
Barometer 29.98 in (1015.0 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 30 Nov 2:52 am CST
Extended Forecast for

Primera TX

  • Overnight

    Overnight: Mostly cloudy, with a low around 68. South southeast wind 3 to 6 mph.

    Low: 68 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms, mainly between 8am and 4pm. Mostly cloudy, with a temperature rising to near 71 by 9am, then falling to around 58 during the remainder of the day. Breezy, with a light and variable wind becoming north 15 to 20 mph in the morning. Winds could gust as high as 28 mph. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F⇓

    Chance
    T-storms then
    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Cloudy, with a low around 47. Breezy, with a north northwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 47 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: A 30 percent chance of showers before noon. Cloudy, with a high near 56. North northwest wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 56 °F

    Chance
    Showers then
    Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of showers after midnight. Cloudy, with a low around 50. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Cloudy then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before noon. Cloudy, with a high near 61. North wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 61 °F

    Slight Chance
    Showers then
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. North northwest wind 3 to 7 mph.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 78. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 78 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 64. South southeast wind around 6 mph.

    Low: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 68. South southeast wind 3 to 6 mph.
Sunday
A 50 percent chance of showers and thunderstorms, mainly between 8am and 4pm. Mostly cloudy, with a temperature rising to near 71 by 9am, then falling to around 58 during the remainder of the day. Breezy, with a light and variable wind becoming north 15 to 20 mph in the morning. Winds could gust as high as 28 mph. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers and thunderstorms. Cloudy, with a low around 47. Breezy, with a north northwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Monday
A 30 percent chance of showers before noon. Cloudy, with a high near 56. North northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Monday Night
A 20 percent chance of showers after midnight. Cloudy, with a low around 50. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of showers before noon. Cloudy, with a high near 61. North wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 54. North northwest wind 3 to 7 mph.
Wednesday
Mostly cloudy, with a high near 78. Light and variable wind becoming south 5 to 7 mph in the morning.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 64. South southeast wind around 6 mph.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 78. East northeast wind 6 to 11 mph becoming west in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North northwest wind around 10 mph.
Friday
A 20 percent chance of showers. Mostly cloudy, with a high near 71.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57.
Saturday
Partly sunny, with a high near 77.
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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:
3:00 am CST Nov 30, 2025
Forecast Valid:
3am CST Nov 30, 2025-6pm CST Dec 6, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation