News Headlines
- New: Microburst(s) Cause Damage to Structures, Power Poles, and Trees in Hidalgo County, June 12th, 2025
- New: Spring (March to May) 2025 RGV Weather Summary: A State of Heat and Drought, Broken by a Devastating Flood
- Summer 2025 Outlook - The Heat Is On, Water Resource Issues May Worsen, and Limited Opportunities for Tropical Rains
- Check Out the 2025 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2025 del Valle del Rio Grande/Extremo Sur de Texas
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
81°F
27°C
| Humidity | 79% |
| Wind Speed | SE 9 mph |
| Barometer | 29.95 in (1014.0 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 21 Jun 4:52 pm CDT |
Extended Forecast for
Sebastian TX
Tonight
Low: 75 °F
Partly Cloudy
Sunday
High: 92 °F
Sunny then
Slight Chance
T-stormsSunday Night
Low: 75 °F
Mostly Clear
Monday
High: 93 °F
Sunny then
Slight Chance
T-stormsMonday Night
Low: 74 °F
Mostly Clear
Tuesday
High: 92 °F
Chance
T-stormsTuesday Night
Low: 74 °F
Mostly Clear
Wednesday
High: 93 °F
Chance
T-stormsWednesday Night
Low: 75 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 75. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Sunday
A slight chance of showers and thunderstorms between 3pm and 4pm. Mostly sunny, with a high near 92. Southeast wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 75. Southeast wind 6 to 15 mph, with gusts as high as 24 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. East southeast wind 6 to 16 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 74. East southeast wind 9 to 14 mph becoming light southeast after midnight. Winds could gust as high as 23 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Sunny, with a high near 92. Light east southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 74. East southeast wind 6 to 11 mph becoming light southeast after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 93. Light southeast wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 75. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. Light east southeast wind increasing to 6 to 11 mph in the morning.
Thursday Night
Partly cloudy, with a low around 74. East southeast wind 6 to 11 mph becoming light southeast after midnight. Winds could gust as high as 20 mph.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Friday Night
Partly cloudy, with a low around 75.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sebastian TX
26.37°N 97.78°W
26.37°N 97.78°W
5:30 pm CDT Jun 21, 2025
5pm CDT Jun 21, 2025-6pm CDT Jun 28, 2025
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