Harlingen, TX Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Harlingen, TX in one place.
Sunny, with a high near 95. Heat index values as high as 107. South southeast wind 9 to 17 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Harlingen, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 12, 2026 2:15 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Harlingen, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 2:15 AM CDT
- Forecast office
- BRO
- Source
- NOAA / NWS
Daily Outlook
This Week in Harlingen
Tuesday looks like the warmest upcoming period in Harlingen at 95 degrees F.
Saturday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Friday Night at about 14 to 22 mph NNE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 2:15 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- BRO
- Radar station
- KBRO
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 78. Southeast wind 10 to 16 mph, with gusts as high as 28 mph.
Sunny, with a high near 93. Southeast wind 10 to 17 mph, with gusts as high as 29 mph.
Mostly clear, with a low around 76. Southeast wind 9 to 16 mph, with gusts as high as 26 mph.
A slight chance of rain showers after 1pm. Sunny, with a high near 91. East southeast wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Mostly clear, with a low around 73. East wind 2 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Sunny, with a high near 88. North northeast wind 5 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. North northeast wind 14 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 40%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
95°F |
9 to 17 mph
SSE
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
78°F |
10 to 16 mph
SE
|
|
Wednesday
Oct 14
|
Sunny
|
93°F |
10 to 17 mph
SE
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
76°F |
9 to 16 mph
SE
|
|
Thursday
Oct 15
|
Sunny then Slight Chance Rain Showers
|
91°F |
9 to 14 mph
ESE
|
|
Thursday Night
Oct 15
|
Slight Chance Rain Showers then Mostly Clear
|
73°F |
2 to 13 mph
E
|
|
Friday
Oct 16
|
Chance Showers And Thunderstorms
|
88°F |
5 to 16 mph
NNE
|
|
Friday Night
Oct 16
|
Chance Showers And Thunderstorms
|
68°F |
14 to 22 mph
NNE
|
|
Saturday
Oct 17
|
Chance Showers And Thunderstorms
|
79°F |
15 to 22 mph
N
|
|
Saturday Night
Oct 17
|
Chance Showers And Thunderstorms
|
64°F |
14 mph
N
|
|
Sunday
Oct 18
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
81°F |
10 to 14 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harlingen.
