National Weather Service

News Headlines

New: 2025 In Review - Heat Dominates for a 3rd Year in Row; A March Historic Flood and Continued Water Issues Made Headlines
January-March 2026 Outlook - Drier and Warmer than Normal Conditions Expected To Continue; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

57°F

14°C

Humidity	100%
Wind Speed	N 8 mph
Barometer	30.02 in (1016.4 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	17 Jan 2:52 am CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Primera TX

Overnight
Low: 55 °F
Mostly Cloudy
Saturday
High: 66 °F
Mostly Cloudy
then Chance
Showers
Saturday Night
Low: 41 °F
Slight Chance
Showers then
Mostly Clear
Sunday
High: 64 °F
Sunny
Sunday Night
Low: 42 °F
Clear
M.L.King Day
High: 72 °F
Mostly Sunny
Monday Night
Low: 58 °F
Mostly Cloudy
Tuesday
High: 71 °F
Slight Chance
Showers
Tuesday Night
Low: 60 °F
Chance
Showers

Detailed Forecast

Overnight

Mostly cloudy, with a low around 55. North wind 10 to 14 mph, with gusts as high as 20 mph.

Saturday

A 30 percent chance of showers, mainly after 3pm. Mostly cloudy, with a high near 66. North wind 14 to 17 mph, with gusts as high as 26 mph.

Saturday Night

A 20 percent chance of showers before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 41. North wind 11 to 17 mph, with gusts as high as 28 mph.

Sunday

Sunny, with a high near 64. Wind chill values between 35 and 43 early. North northwest wind 6 to 10 mph becoming east northeast in the afternoon.

Sunday Night

Clear, with a low around 42. Southeast wind 3 to 6 mph.

M.L.King Day

Mostly sunny, with a high near 72. Southeast wind 5 to 14 mph, with gusts as high as 21 mph.

Monday Night

Mostly cloudy, with a low around 58. East northeast wind 6 to 11 mph, with gusts as high as 20 mph.

Tuesday

A 20 percent chance of showers. Cloudy, with a high near 71. East wind 7 to 13 mph, with gusts as high as 21 mph.

Tuesday Night

A 30 percent chance of showers. Cloudy, with a low around 60. Southeast wind 6 to 10 mph.

Wednesday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 77. South wind 6 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 58. South southeast wind 6 to 10 mph becoming west southwest after midnight.

Thursday

Mostly sunny, with a high near 80.

Thursday Night

Mostly cloudy, with a low around 55.

Friday

Partly sunny, with a high near 74.