Weather in Mar del Plata - 14-day forecast

Detailed weather forecast for Mar del Plata, Argentina: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Mar del Plata

today☁️ 14°💧 0.5 mm

Thu☁️ 11°night 9°

Fri☁️ 10°💧 0.1 mm

Sat🌧️ 10°💧 5.9 mm

Sun🌧️ 10°💧 6.9 mm

Mon🌧️ 11°💧 0.6 mm

Tue☁️ 10°💧 13.8 mm

Wed🌧️ 12°💧 0.1 mm

14-day forecast - Mar del Plata

📅 Mar del Plata 30 & 45-day weather - long-range outlook

Next 15 days · forecast

11°

around 9° at night · days with rain: 9

Weeks 3-4 · avg for July

13°

around 4° at night · rain chance 39%

Weeks 5-7 · avg for August

15°

around 4° at night · rain chance 31%

The 30 & 45-day outlook for Mar del Plata: the next 15 days are a numerical forecast updated daily - on average 11° by day and 9° at night. Further out we rely on multi-year climate averages: around 13° in July, and about 15° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Mar del Plata

Wednesday8 July 2026

☁️14°overcast clouds

sunrise 08:06 · sunset 17:45 · night 12° · evening 12° · rain 0.48 mm · humidity 47% · wind 7 m/s · clouds 100%

Thursday9 July 2026

☁️11°broken clouds

sunrise 08:06 · sunset 17:45 · night 9° · evening 9° · humidity 75% · wind 6 m/s · clouds 75%

Friday10 July 2026

☁️10°overcast clouds

sunrise 08:05 · sunset 17:46 · night 9° · evening 9° · rain 0.13 mm · humidity 69% · wind 4 m/s · clouds 100%

Saturday11 July 2026

🌧️10°moderate rain

sunrise 08:05 · sunset 17:47 · night 10° · evening 11° · rain 5.86 mm · humidity 81% · wind 5 m/s · clouds 100%

Sunday12 July 2026

🌧️10°moderate rain

sunrise 08:05 · sunset 17:47 · night 8° · evening 10° · rain 6.88 mm · humidity 76% · wind 7 m/s · clouds 100%

Monday13 July 2026

🌧️11°light rain

sunrise 08:04 · sunset 17:48 · night 9° · evening 10° · rain 0.57 mm · humidity 77% · wind 8 m/s · clouds 78%

Tuesday14 July 2026

☁️10°overcast clouds

sunrise 08:04 · sunset 17:49 · night 10° · evening 11° · rain 13.83 mm · humidity 67% · wind 8 m/s · clouds 100%

Wednesday15 July 2026

🌧️12°light rain

sunrise 08:03 · sunset 17:49 · night 8° · evening 9° · rain 0.12 mm · humidity 74% · wind 9 m/s · clouds 30%

Thursday16 July 2026

☁️9°overcast clouds

sunrise 08:03 · sunset 17:50 · night 8° · evening 8° · rain 0.33 mm · humidity 75% · wind 6 m/s · clouds 99%

Friday17 July 2026

☁️9°overcast clouds

sunrise 08:02 · sunset 17:51 · night 9° · evening 9° · rain 12.96 mm · humidity 77% · wind 7 m/s · clouds 100%

Saturday18 July 2026

🌧️12°light rain

sunrise 08:02 · sunset 17:51 · night 11° · evening 11° · rain 2.01 mm · humidity 85% · wind 8 m/s · clouds 100%

Sunday19 July 2026

🌧️12°moderate rain

sunrise 08:01 · sunset 17:52 · night 12° · evening 11° · rain 8.73 mm · humidity 97% · wind 7 m/s · clouds 100%

Monday20 July 2026

🌧️13°moderate rain

sunrise 08:00 · sunset 17:53 · night 10° · evening 11° · rain 4.86 mm · humidity 92% · wind 7 m/s · clouds 100%

Tuesday21 July 2026

☁️11°overcast clouds

sunrise 08:00 · sunset 17:54 · night 10° · evening 10° · rain 6.66 mm · humidity 72% · wind 6 m/s · clouds 100%

Wednesday22 July 2026

🌧️7°moderate rain

sunrise 07:59 · sunset 17:54 · night 7° · evening 7° · rain 31.68 mm · humidity 89% · wind 12 m/s · clouds 100%

☀️ UV index in Mar del Plata - is it safe to sunbathe?

Today the UV index in Mar del Plata is 2 (low). You can safely stay outside. Sunscreen only matters for very long exposure.

🌊 Sea temperature - Mar del Plata

Water today

10°C

Week avg

10°C

Waves today

1 m

How's the water?

very cold

16-day sea temperature forecast:

8.07 10°C9.07 10°C10.07 10°C11.07 10°C12.07 10°C13.07 10°C14.07 10°C15.07 10°C16.07 10°C

Average sea temperature through the year:

Jan 21°CFeb 22°CMar 22°CApr 19°CMay 16°CJun 13°CJul 11°CAug 10°CSep 11°COct 14°CNov 16°CDec 19°C

Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Air quality and smog in Mar del Plata

City	PM2.5 (µg/m³)	PM10 (µg/m³)	Air quality
Posadas	44.5	45.5	moderate
Mendoza	16.9	18.5	good
Tucumán	14.7	15.1	good
Quilmes	9.9	10.1	very good
Buenos Aires	9.9	10.1	very good
Moron	7.7	7.9	very good
San Juan	7.4	10	very good
La Plata	7.3	7.5	very good
Neuquén	6.5	7.9	very good
Salta	6.1	7	very good
Resistencia	5.1	5.2	very good
Santa Fe	4.2	4.4	very good
Cordoba	4.2	4.3	very good
Parana	4.1	4.3	very good
San Salvador de Jujuy	3.8	4.3	very good

Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-07, 22:00).

Mar del Plata weather through the year

Warmest, driest months on average: January, February, March, April.

🎉 Public holidays in Mar del Plata - when are the long weekends?

Next long weekend in Mar del Plata: Independence Day (9 July, Thursday) - Thursday–Sunday if you take Friday off (4 days).

9 JulyThursday

Independence Day

🎈 long weekend + bridge day

17 AugustMonday

General José de San Martín Memorial Day

🎈 long weekend

12 OctoberMonday

Day of Respect for Cultural Diversity

🎈 long weekend

23 NovemberMonday

National Sovereignty Day

🎈 long weekend

8 DecemberTuesday

Immaculate Conception Day

🎈 long weekend + bridge day

25 DecemberFriday

Christmas Day

🎈 long weekend

1 JanuaryFriday 2027

New Year's Day

🎈 long weekend

8 FebruaryMonday 2027

Carnival

🎈 long weekend

9 FebruaryTuesday 2027

Carnival

🎈 long weekend + bridge day

24 MarchWednesday 2027

Day of Remembrance for Truth and Justice

26 MarchFriday 2027

Good Friday

🎈 long weekend

2 AprilFriday 2027

Day of the Veterans and Fallen of the Malvinas War

🎈 long weekend

Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.

Nearby places

La PlataMontevideoBuenos AiresMaldonado

FAQ - Mar del Plata weather

What is the weather like in Mar del Plata today?

Today it is about 14° during the day and 12° at night, overcast clouds.

How far ahead can I check the forecast for Mar del Plata?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.