Harlingen - Rio Grande Valley (United States of America) weather

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Forecast days

Today

Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 16° Celsius;

Sunrise: 07:17

Sunset: 17:48

Sunny.

M UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 16° Celsius;
Mon 29 Dec

Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 11° Celsius;

Sunrise: 07:18

Sunset: 17:49

Heavy rain changing to overcast by late morning.

M UV

No pollution data.

No pollen data.

Mon 29 Dec

Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 11° Celsius;
Tue 30 Dec

Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 7° Celsius;

Sunrise: 07:18

Sunset: 17:49

Cloudy changing to sunny by lunchtime.

M UV

No pollution data.

No pollen data.

Tue 30 Dec

Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 7° Celsius;
Wed 31 Dec

Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 10° Celsius;

Sunrise: 07:18

Sunset: 17:50

Sunny.

M UV

No pollution data.

No pollen data.

Wed 31 Dec

Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 10° Celsius;
Thu 1 Jan

Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 17° Celsius;

Sunrise: 07:19

Sunset: 17:51

Sunny.

M UV

No pollution data.

No pollen data.

Thu 1 Jan

Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 17° Celsius;
Fri 2 Jan

Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 18° Celsius;

Sunrise: 07:19

Sunset: 17:51

Sunny.

M UV

No pollution data.

No pollen data.

Fri 2 Jan

Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 18° Celsius;
Sat 3 Jan

Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 19° Celsius;

Sunrise: 07:19

Sunset: 17:52

Sunny.

M UV

No pollution data.

No pollen data.

Sat 3 Jan

Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 19° Celsius;

Sunny.

Sunrise: 07:17

Sunset: 17:48

M UV

No pollution data.

No pollen data.

7 day forecast for Harlingen - Rio Grande Valley

Today (28 December 2025)

Time	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	21°	21°	21°	21°	21°	21°	23°	25°	27°	28°	29°	30°	30°	29°	28°	26°	25°	24°	23°	23°	22°
Feels like temperature (°C)	21°	21°	21°	21°	21°	22°	24°	24°	26°	27°	28°	28°	29°	28°	28°	26°	25°	24°	24°	24°	24°
Wind direction and speed (mph)	SSE 9	SSE 9	SSE 8	SSE 8	SSE 8	SSE 7	SSE 8	SSE 13	SSE 13	SSE 13	SSE 12	SSE 12	SSE 11	SSE 11	SSE 10	SE 10	SE 10	SE 10	SE 8	SE 8	SE 7
Wind gust (mph)	18	17	16	15	15	17	26	28	28	28	27	26	24	23	21	20	20	18	16	15	13
Visibility (description)	VG	VG	VG	VG	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	G
Humidity	86%	87%	89%	90%	91%	85%	76%	67%	60%	54%	46%	41%	41%	46%	55%	64%	74%	82%	87%	91%	93%
UV	-	-	-	-	1	1	2	3	5	5	5	3	2	1	1	-	-	-	-	-	-

Monday (29 December 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	20%	10%	50%	80%	50%	20%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	22°	22°	21°	21°	21°	21°	21°	21°	17°	16°	18°	18°	18°	18°	18°	17°	17°	16°	16°	15°	15°	14°	14°	14°
Feels like temperature (°C)	24°	23°	23°	23°	23°	23°	23°	22°	13°	13°	13°	13°	13°	13°	13°	13°	13°	13°	13°	12°	12°	12°	11°	11°
Wind direction and speed (mph)	SSE 6	SSE 5	SE 4	E 3	NE 3	NNE 4	NNE 4	NNE 6	NNE 19	NNE 19	NNE 21	NNE 22	NNE 21	NNE 19	NNE 18	NNE 16	N 15	N 13	N 11	N 10	NNW 10	NNW 10	N 10	N 10
Wind gust (mph)	10	9	7	6	7	9	13	25	40	43	44	44	42	39	36	33	30	26	21	21	21	21	21	21
Visibility (description)	G	G	G	M	M	M	M	P	M	G	G	G	G	G	G	G	G	G	G	G	G	G	G	G
Humidity	95%	96%	98%	99%	99%	99%	100%	99%	89%	72%	55%	43%	41%	40%	40%	38%	34%	29%	26%	25%	27%	24%	25%	26%
UV	-	-	-	-	-	-	-	1	1	2	3	2	3	3	2	2	1	1	-	-	-	-	-	-

Tuesday (30 December 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	13°	13°	13°	12°	12°	12°	11°	11°	11°	12°	12°	13°	14°	14°	15°	15°	15°	15°	14°	13°	12°	11°	10°	10°
Feels like temperature (°C)	11°	11°	10°	10°	10°	9°	9°	9°	9°	9°	10°	11°	11°	12°	13°	13°	13°	13°	12°	12°	11°	11°	10°	10°
Wind direction and speed (mph)	N 10	N 10	N 10	N 10	NNW 10	NNW 10	N 10	NNW 10	NNW 10	N 11	N 12	N 11	N 10	N 10	N 9	N 9	N 8	N 8	NNE 6	NNE 4	NNE 3	NE 3	ENE 3	ENE 3
Wind gust (mph)	20	21	20	21	21	21	21	21	23	24	24	23	23	22	21	20	18	15	10	8	6	5	4	5
Visibility (description)	G	G	G	G	G	G	G	G	G	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	G	G	G
Humidity	29%	32%	36%	38%	39%	39%	40%	40%	40%	38%	37%	34%	33%	26%	23%	22%	22%	23%	38%	44%	53%	64%	67%	70%
UV	-	-	-	-	-	-	-	1	1	1	3	4	4	5	4	2	1	1	-	-	-	-	-	-

Wednesday (31 December 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	9°	9°	9°	8°	8°	8°	8°	7°	9°	11°	13°	15°	17°	18°	19°	19°	20°	19°	16°	16°	15°	15°	14°	13°
Feels like temperature (°C)	9°	9°	8°	8°	8°	7°	7°	7°	8°	10°	13°	15°	16°	17°	17°	18°	18°	18°	15°	15°	14°	14°	13°	12°
Wind direction and speed (mph)	SE 3	S 3	SW 3	WSW 3	WNW 3	WNW 3	WNW 4	NW 4	NW 3	WNW 3	WNW 4	WNW 3	NW 3	NE 3	ESE 3	ESE 3	SE 4	ESE 4	ESE 5	ESE 5	ESE 5	SE 5	SE 5	SSE 5
Wind gust (mph)	5	5	5	5	6	6	6	7	8	9	10	11	11	12	12	12	11	9	8	9	9	9	9	8
Visibility (description)	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	69%	73%	74%	71%	70%	66%	67%	67%	57%	45%	40%	32%	29%	26%	25%	24%	24%	27%	49%	52%	56%	64%	68%	73%
UV	-	-	-	-	-	-	-	1	1	2	3	5	5	5	4	2	1	1	-	-	-	-	-	-

Thursday (1 January 2026)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	21:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	13°	12°	12°	12°	11°	11°	11°	11°	12°	15°	18°	21°	22°	24°	25°	25°	25°	24°	22°	20°
Feels like temperature (°C)	12°	12°	12°	12°	11°	11°	11°	10°	12°	15°	18°	19°	21°	22°	23°	23°	23°	23°	21°	19°
Wind direction and speed (mph)	SSE 5	SSE 4	SSE 4	SSE 4	SSE 3	SSE 4	SSE 3	SSE 3	SE 3	SSE 3	SSE 4	S 8	S 9	S 10	S 10	S 10	SSE 10	SSE 9	SSE 8	SSE 9
Wind gust (mph)	7	7	7	6	6	6	6	6	7	11	17	21	22	22	22	21	20	17	18	18
Visibility (description)	VG	VG	VG	VG	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	77%	82%	84%	85%	89%	89%	89%	92%	83%	72%	63%	54%	51%	44%	42%	42%	43%	52%	59%	79%
UV	-	-	-	-	-	-	-	1	1	2	3	5	5	5	4	2	1	1	-	-

Friday (2 January 2026)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	19°	18°	18°	20°	26°	29°	25°	22°
Feels like temperature (°C)	18°	18°	17°	19°	25°	29°	25°	22°
Wind direction and speed (mph)	S 9	S 8	S 8	S 8	S 11	S 9	SSE 8	SSE 9
Wind gust (mph)	17	16	17	25	25	20	19	17
Visibility (description)	G	G	G	VG	VG	VG	VG	VG
Humidity	87%	89%	92%	80%	54%	42%	59%	84%
UV	-	-	-	2	5	2	-	-

Saturday (3 January 2026)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	20°	20°	19°	20°	27°	30°	26°	22°
Feels like temperature (°C)	21°	20°	19°	21°	28°	30°	26°	23°
Wind direction and speed (mph)	S 8	S 8	S 7	SSW 7	SSW 8	S 6	SE 7	SSE 8
Wind gust (mph)	16	15	15	19	19	16	16	15
Visibility (description)	G	G	G	G	VG	VG	VG	VG
Humidity	92%	95%	96%	88%	57%	41%	59%	84%
UV	-	-	-	2	5	2	-	-

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Forecast for 3am (UTC-6) Sunday

Updated 06:27 (UTC) on Sun 28 Dec 2025

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Harlingen - Rio Grande Valley (United States of America) weather

Find a forecast

Forecast days

Today

Today

Mon 29 Dec

Mon 29 Dec

Tue 30 Dec

Tue 30 Dec

Wed 31 Dec

Wed 31 Dec

Thu 1 Jan

Thu 1 Jan

Fri 2 Jan

Fri 2 Jan

Sat 3 Jan

Sat 3 Jan

7 day forecast for Harlingen - Rio Grande Valley

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