Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

76°F

24°C

Humidity 97%
Wind Speed Calm
Barometer 29.90 in (1012.5 mb)
Dewpoint 75°F (24°C)
Visibility 8.00 mi
Heat Index75°F (24°C)
Last update 23 Aug 4:52 am CDT
Extended Forecast for

3 Miles SSE San Perlita TX

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly before 5am.  Patchy fog.  Otherwise, mostly clear, with a low around 75. Calm wind.

    Low: 75 °F

    Chance
    T-storms and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Patchy fog before 8am.  Otherwise, increasing clouds, with a high near 94. Calm wind becoming east 5 to 7 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 94 °F

    Chance
    T-storms and
    Patchy Fog
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am.  Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 74. East wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Low: 74 °F

    Chance
    T-storms then
    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Patchy fog before 9am.  Otherwise, partly sunny, with a high near 93. Calm wind becoming east 5 to 7 mph in the afternoon.  Chance of precipitation is 70%.

    High: 93 °F

    Chance
    T-storms and
    Patchy Fog
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am.  Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 74. East southeast wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 74 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 94. Calm wind becoming east southeast 5 to 9 mph in the afternoon.  Chance of precipitation is 60%.

    High: 94 °F

    Showers
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 76. East southeast wind 5 to 10 mph becoming light south southeast  after midnight.  Chance of precipitation is 20%.

    Low: 76 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 95. Light south southeast wind becoming east southeast 6 to 11 mph in the morning.

    High: 95 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. East southeast wind 5 to 10 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly before 5am. Patchy fog. Otherwise, mostly clear, with a low around 75. Calm wind.
Saturday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Patchy fog before 8am. Otherwise, increasing clouds, with a high near 94. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 74. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 93. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 74. East southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%.
Monday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 94. Calm wind becoming east southeast 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. East southeast wind 5 to 10 mph becoming light south southeast after midnight. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 95. Light south southeast wind becoming east southeast 6 to 11 mph in the morning.
Tuesday Night
Mostly clear, with a low around 76. East southeast wind 5 to 10 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94. Light southeast wind becoming east 6 to 11 mph in the morning.
Wednesday Night
Mostly clear, with a low around 75. East southeast wind 5 to 10 mph becoming light south southeast after midnight.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 75.
Friday
Sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE San Perlita TX
 26.46°N 97.63°W
4:45 am CDT Aug 23, 2025
4am CDT Aug 23, 2025-6pm CDT Aug 29, 2025
 
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Additional Resources

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