San Juan (Argentina) weather

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Forecast days

Today

Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 14° Celsius;

Sunrise: 07:38

Sunset: 19:43

Sunny.

VH UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
Sun 22 Mar

Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 17° Celsius;

Sunrise: 07:39

Sunset: 19:42

Clear.

VH UV

No pollution data.

No pollen data.

Sun 22 Mar

Maximum daytime temperature: 31 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
Mon 23 Mar

Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 16° Celsius;

Sunrise: 07:39

Sunset: 19:41

Overcast changing to sunny by late morning.

VH UV

No pollution data.

No pollen data.

Mon 23 Mar

Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius;
Tue 24 Mar

Maximum daytime temperature: 33° Celsius; Minimum nighttime temperature: 19° Celsius;

Sunrise: 07:40

Sunset: 19:39

Clear.

VH UV

No pollution data.

No pollen data.

Tue 24 Mar

Maximum daytime temperature: 33 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
Wed 25 Mar

Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 16° Celsius;

Sunrise: 07:41

Sunset: 19:38

Clear.

VH UV

No pollution data.

No pollen data.

Wed 25 Mar

Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius;
Thu 26 Mar

Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 20° Celsius;

Sunrise: 07:41

Sunset: 19:37

Clear changing to cloudy by nighttime.

VH UV

No pollution data.

No pollen data.

Thu 26 Mar

Maximum daytime temperature: 31 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius;
Fri 27 Mar

Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 21° Celsius;

Sunrise: 07:42

Sunset: 19:36

Clear.

VH UV

No pollution data.

No pollen data.

Fri 27 Mar

Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 21 degrees Celsius;

Sunny.

Sunrise: 07:38

Sunset: 19:43

VH UV

No pollution data.

No pollen data.

7 day forecast for San Juan

Today (21 March 2026)

Time	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%
Temperature (°C)	24°	25°	25°	26°	25°	23°	22°	21°	20°
Feels like temperature (°C)	23°	24°	25°	25°	25°	23°	22°	21°	21°
Wind direction and speed (mph)	S 5	S 5	SSW 5	SSW 5	SSW 5	SW 5	SW 5	SSW 4	SSE 3
Wind gust (mph)	15	14	14	12	10	10	9	7	5
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	40%	40%	39%	39%	39%	53%	55%	59%	67%
UV	8	5	3	1	1	-	-	-	-

Sunday (22 March 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	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)	19°	18°	18°	17°	16°	16°	15°	15°	15°	18°	20°	21°	23°	25°	28°	29°	30°	31°	30°	29°	27°	26°	25°	24°
Feels like temperature (°C)	20°	19°	18°	18°	17°	16°	16°	15°	16°	18°	19°	21°	23°	25°	28°	29°	28°	28°	27°	26°	25°	25°	24°	23°
Wind direction and speed (mph)	ESE 1	N 2	S 2	SSW 2	SSW 2	WSW 2	W 2	W 2	NW 2	WSW 2	SE 2	SE 3	ESE 3	SE 4	SE 4	SSE 6	S 9	S 12	S 13	SSE 13	S 11	S 9	SSW 9	SSW 9
Wind gust (mph)	4	4	5	4	4	5	5	5	5	7	9	10	11	13	15	20	24	27	26	24	20	17	17	18
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	77%	76%	78%	81%	81%	83%	83%	83%	82%	56%	51%	43%	41%	40%	39%	32%	24%	23%	23%	30%	38%	40%	41%	42%
UV	-	-	-	-	-	-	-	1	1	2	4	7	9	10	10	8	5	3	1	1	-	-	-	-

Monday (23 March 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	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	10%	30%	30%	10%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	24°	23°	21°	19°	18°	18°	17°	17°	17°	17°	18°	19°	21°	22°	23°	25°	26°	26°	26°	26°	23°	22°	22°	21°
Feels like temperature (°C)	22°	20°	17°	16°	15°	15°	15°	15°	15°	15°	16°	17°	18°	20°	22°	24°	25°	25°	26°	25°	22°	22°	21°	20°
Wind direction and speed (mph)	S 10	S 12	S 17	S 16	S 14	SSE 13	SSE 12	SSE 11	SSE 10	S 10	SSE 10	SSE 9	SSE 8	SSE 7	SSE 6	S 5	S 4	S 4	SSW 3	SW 4	SW 5	S 5	SSE 5	SSE 4
Wind gust (mph)	23	32	34	30	27	24	23	20	20	21	21	19	18	17	15	14	13	12	10	10	10	10	9	7
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	42%	45%	57%	64%	67%	68%	67%	65%	64%	57%	50%	45%	42%	39%	37%	34%	30%	29%	30%	37%	48%	48%	49%	57%
UV	-	-	-	-	-	-	-	1	1	2	4	7	9	10	9	8	5	3	1	1	-	-	-	-

Tuesday (24 March 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	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)	19°	18°	18°	17°	17°	17°	16°	16°	17°	21°	23°	25°	28°	30°	31°	32°	33°	33°	33°	31°	29°	28°	26°	24°
Feels like temperature (°C)	20°	19°	18°	18°	17°	17°	16°	16°	17°	20°	22°	24°	26°	29°	30°	31°	32°	32°	32°	31°	28°	28°	26°	25°
Wind direction and speed (mph)	S 2	WNW 1	NNW 3	N 3	N 3	N 4	N 4	N 4	N 4	N 3	NNE 7	NNE 9	NNE 9	NNE 8	NNE 7	NNE 5	SW 4	SSW 5	SSW 7	SSW 9	SSW 10	SSW 8	SW 5	W 4
Wind gust (mph)	4	5	6	6	7	7	7	7	8	14	18	19	19	19	17	16	15	16	18	18	18	14	9	7
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	72%	76%	74%	71%	71%	71%	71%	71%	69%	52%	43%	40%	38%	34%	26%	22%	21%	21%	22%	36%	40%	41%	46%	64%
UV	-	-	-	-	-	-	-	1	1	2	4	7	9	10	9	7	5	3	1	1	-	-	-	-

Wednesday (25 March 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	19:00	20:00	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%	<5%	<5%
Temperature (°C)	23°	23°	22°	21°	21°	21°	21°	20°	19°	20°	21°	22°	23°	25°	26°	28°	28°	29°	29°	28°	26°	26°
Feels like temperature (°C)	24°	24°	23°	22°	21°	20°	19°	17°	17°	17°	18°	20°	21°	23°	25°	27°	27°	28°	27°	26°	25°	25°
Wind direction and speed (mph)	WSW 3	SSW 3	WSW 4	WSW 4	SW 5	SSW 6	SSW 10	SSW 12	S 11	SSE 12	SSE 12	SSE 10	SSE 10	SSE 9	SSE 8	S 7	S 8	S 8	S 9	S 10	S 9	S 8
Wind gust (mph)	7	7	7	9	11	19	25	23	23	25	23	22	20	20	19	19	19	19	19	19	17	15
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	67%	70%	71%	71%	70%	60%	61%	62%	64%	57%	54%	51%	43%	41%	39%	38%	37%	36%	36%	38%	40%	40%
UV	-	-	-	-	-	-	-	1	1	2	4	7	9	9	9	7	5	2	1	1	-	-

Thursday (26 March 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)	22°	19°	18°	22°	26°	30°	31°	28°
Feels like temperature (°C)	23°	20°	18°	22°	25°	30°	30°	28°
Wind direction and speed (mph)	SW 3	NW 2	N 3	S 3	SSE 7	SSE 7	S 9	S 8
Wind gust (mph)	6	6	7	11	19	20	19	15
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	62%	79%	79%	54%	42%	39%	37%	41%
UV	-	-	-	2	8	7	1	-

Friday (27 March 2026)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	<5%	10%	10%	10%	<5%	<5%	<5%	<5%
Temperature (°C)	26°	22°	21°	23°	28°	32°	32°	29°
Feels like temperature (°C)	26°	23°	21°	23°	28°	32°	31°	29°
Wind direction and speed (mph)	SW 4	NW 3	N 4	N 3	ENE 4	ESE 4	SSE 6	SSW 7
Wind gust (mph)	9	8	8	13	17	17	17	14
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	54%	66%	72%	57%	43%	35%	29%	43%
UV	-	-	-	2	8	7	1	-

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Forecast

Forecast for 4pm (UTC-3) Saturday

Updated 12:20 (UTC) on Sat 21 Mar 2026

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San Juan (Argentina) weather

Find a forecast

Forecast days

Today

Today

Sun 22 Mar

Sun 22 Mar

Mon 23 Mar

Mon 23 Mar

Tue 24 Mar

Tue 24 Mar

Wed 25 Mar

Wed 25 Mar

Thu 26 Mar

Thu 26 Mar

Fri 27 Mar

Fri 27 Mar

7 day forecast for San Juan

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