Harlingen, Texas Weather Forecast

Cameron County 26.19°N, 97.70°W Pop. 136,037

Today in Harlingen: clear skies with a high near 91°F and a low around 75°F. Rain chance 0%. Rain chances peak at 36% on Tuesday. Cooling trend: highs fall from 91°F today to 78°F by Sunday.

Forecast updated 3:05 PM CDT, Oct 15

Active Weather Alerts

7-Day Forecast for Harlingen

Today 10/15

91°/75°

Fri 10/16

86°/71°

15%

Sat 10/17

73°/61°

Sun 10/18

78°/60°

Mon 10/19

82°/65°

Tue 10/20

85°/69°

36%

Wed 10/21

88°/73°

21%

Hourly charts, 15-day outlook and more for Harlingen in Local Wx →

Next 24 Hours

	Now	4 PM	5 PM	6 PM	7 PM	8 PM	9 PM	10 PM	11 PM	Fri12 AM	1 AM	2 AM	3 AM	4 AM	5 AM	6 AM	7 AM	8 AM	9 AM	10 AM	11 AM	12 PM	1 PM	2 PM
Sky
Temp	91°	90°	89°	87°	83°	81°	79°	78°	77°	76°	76°	75°	74°	74°	73°	73°	73°	73°	77°	81°	83°	84°	85°	86°
Rain	0%	0%	0%	0%	0%	0%	0%	0%	0%	1%	0%	0%	0%	0%	0%	1%	1%	0%	0%	1%	2%	4%	7%	11%
Wind	ESE 11	ESE 11	E 11	E 11	E 10	E 7	ESE 5	ESE 4	ESE 2	ESE 1	ESE 0	E 1	NNE 2	N 3	N 4	N 5	N 7	N 8	N 8	N 11	N 15	N 19	N 20	N 22

Growing Conditions

Growing degree days

6,103

since Apr 1, base 50°F

Rain, last 30 days

3.77 in

model analysis

Rain, year to date

20.18 in

since Jan 1

2-inch soil temperature

85°F

yesterday, daily average

Reference ET, last 7 days

1.30 in

FAO-56 grass reference

Through Oct 14. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Harlingen →

Current Stats & Observations

NWS Forecast

About Harlingen Weather

Harlingen sits at about 43 feet above sea level in Cameron County, Texas. About 136,037 people live in the Harlingen area. Official forecasts and warnings for the area come from the National Weather Service BRO office, and the nearest NEXRAD radar site is KBRO. The city is in USDA plant hardiness zone 10a, where the coldest winter night typically falls between 30 to 35°F. Freezing temperatures are rare here.

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