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- New: July-September 2026 Outlook - Hotter Than Normal And Mainly Dry Conditions Are Expected; Heat Risk And Water Supply Issues To Remain In Focus
- Check Out the 2026 Rio Grande Valley/Deep South Texas Hurricane Guide
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- The 2026 Hurricane Season is Here! Are You Ready? Know Your Risk, Check Your Plans, Restock Your Kits, and More
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
78°F
26°C
| Humidity | 97% |
| Wind Speed | SE 7 mph |
| Barometer | 29.93 in (1013.5 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 8.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 1 Jul 6:52 am CDT |
Extended Forecast for
San Perlita TX
Today
High: 94 °F
Sunny
Tonight
Low: 75 °F
Mostly Clear
then Patchy
FogThursday
High: 93 °F
Patchy Fog
then SunnyThursday Night
Low: 75 °F
Mostly Clear
then Patchy
FogFriday
High: 94 °F
Patchy Fog
then SunnyFriday Night
Low: 76 °F
Mostly Clear
Independence Day
High: 95 °F
Sunny
Saturday Night
Low: 76 °F
Mostly Clear
Sunday
High: 95 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 94. Heat index values as high as 105. East southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 75. Southeast wind 5 to 15 mph, with gusts as high as 24 mph.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 93. Heat index values as high as 105. East southeast wind 5 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 75. South southeast wind 5 to 15 mph, with gusts as high as 23 mph.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 94. East southeast wind 5 to 15 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 76. Southeast wind 6 to 15 mph, with gusts as high as 23 mph.
Independence Day
Sunny, with a high near 95. South southeast wind 6 to 15 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 76. South southeast wind 7 to 16 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 95. Southeast wind 7 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 76. South southeast wind 6 to 15 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 95. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 76.
Tuesday
Mostly sunny, with a high near 95.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
San Perlita TX
26.51°N 97.65°W
26.51°N 97.65°W
7:30 am CDT Jul 1, 2026
7am CDT Jul 1, 2026-6pm CDT Jul 7, 2026
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