Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

84°F

29°C

Humidity 77%
Wind Speed S 18 mph
Barometer 29.87 in (1011.2 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 11 Sep 11:52 pm CDT
Extended Forecast for

Lyford TXSimilar City Names

Heat Advisory September 12, 11:00am until September 12, 06:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Mostly clear, with a low around 78. South southeast wind 11 to 15 mph, with gusts as high as 30 mph.

    Low: 78 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101. Heat index values as high as 113. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 29 mph.

    High: 101 °F

    Hot and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 78. Breezy, with a southeast wind 8 to 18 mph, with gusts as high as 28 mph.

    Low: 78 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: A slight chance of showers and thunderstorms between 1pm and 2pm.  Mostly sunny and hot, with a high near 100. Heat index values as high as 112. Southeast wind 8 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    High: 100 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. Southeast wind 6 to 15 mph, with gusts as high as 26 mph.

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 100. Southeast wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 77. South southeast wind 7 to 16 mph, with gusts as high as 28 mph.

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Southeast wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. Southeast wind 10 to 15 mph becoming light  after midnight. Winds could gust as high as 26 mph.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 78. South southeast wind 11 to 15 mph, with gusts as high as 30 mph.
Saturday
Sunny and hot, with a high near 101. Heat index values as high as 113. Breezy, with a south southeast wind 11 to 20 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 78. Breezy, with a southeast wind 8 to 18 mph, with gusts as high as 28 mph.
Sunday
A slight chance of showers and thunderstorms between 1pm and 2pm. Mostly sunny and hot, with a high near 100. Heat index values as high as 112. Southeast wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 77. Southeast wind 6 to 15 mph, with gusts as high as 26 mph.
Monday
Sunny and hot, with a high near 100. Southeast wind 6 to 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 77. South southeast wind 7 to 16 mph, with gusts as high as 28 mph.
Tuesday
Sunny and hot, with a high near 100. Southeast wind 7 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 76. Southeast wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 26 mph.
Wednesday
Sunny, with a high near 99. Light east southeast wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76. East wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 75.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
Lyford TXSimilar City Names
 26.42°N 97.78°W
12:45 am CDT Sep 12, 2026
12am CDT Sep 12, 2026-6pm CDT Sep 18, 2026
 
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