Cities / Peru / San Martín Department

20°

☀️ San Marcos weather

Clear sky. No rain expected in the next few hours.

Feels like 22° Wind 1 km/h NE Humidity 88% UV 8 Air Good 06:00 - 18:03

Right now it is 20° in San Marcos with clear skies and today's high is 38° with an overnight low of 20°. The sun rises at 06:00 and sets at 18:03, giving 12h 03m of daylight. Over the coming week highs range from 25° to 38°.

San Marcos is in San Martín Department, Peru, sitting 227 m above sea level. Local time is America/Lima (UTC−5), and every time on this page is shown in it.

Next 24 hours - temperature

19° 29° 39° 38° 20° 05:00 · 20° · 0 mm 06:00 · 19.7° · 0 mm 07:00 · 21.7° · 0 mm 08:00 · 25.3° · 0 mm 09:00 · 28.8° · 0 mm 10:00 · 32.1° · 0 mm 11:00 · 34.7° · 0 mm 12:00 · 36.5° · 0 mm 13:00 · 37.7° · 0 mm 14:00 · 38.1° · 0 mm 15:00 · 37.9° · 0 mm 16:00 · 37.3° · 0 mm 17:00 · 35.3° · 0 mm 18:00 · 29.5° · 0 mm 19:00 · 27.4° · 0 mm 20:00 · 26.1° · 0 mm 21:00 · 25.7° · 0 mm 22:00 · 24.5° · 0 mm 23:00 · 23.8° · 0 mm 00:00 · 23.2° · 0 mm 01:00 · 22.7° · 0 mm 02:00 · 22.1° · 0.1 mm 03:00 · 19.8° · 1.5 mm 04:00 · 19.7° · 0.5 mm

Precipitation

05:00 · 0 mm 05:00 06:00 · 0 mm 07:00 · 0 mm 08:00 · 0 mm 08:00 09:00 · 0 mm 10:00 · 0 mm 11:00 · 0 mm 11:00 12:00 · 0 mm 13:00 · 0 mm 14:00 · 0 mm 14:00 15:00 · 0 mm 16:00 · 0 mm 17:00 · 0 mm 17:00 18:00 · 0 mm 19:00 · 0 mm 20:00 · 0 mm 20:00 21:00 · 0 mm 22:00 · 0 mm 23:00 · 0 mm 23:00 00:00 · 0 mm 01:00 · 0 mm 02:00 · 0.1 mm 02:00 03:00 · 1.5 mm 04:00 · 0.5 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
05:00 ☀️ 20° 22.5° - Clear sky
06:00 🌤️ 19.7° 22.1° - Mostly clear
07:00 ☁️ 21.7° 24.5° - Overcast
08:00 ☁️ 25.3° 27.9° - Overcast
09:00 28.8° 31.4° - Partly cloudy
10:00 ☀️ 32.1° 34.9° - Clear sky
11:00 34.7° 37° - Partly cloudy
12:00 36.5° 38.7° - Partly cloudy
13:00 37.7° 39.7° - Partly cloudy
14:00 ☁️ 38.1° 39.6° - Overcast
15:00 37.9° 38.9° - Partly cloudy
16:00 ☀️ 37.3° 38.2° - Clear sky

Next 16 days

TodaySeptember 11th Avg 28° Low 20° at 06:00 High 38° at 14:00 Feels 40° Wind ~8 km/h
Clear Partly Cloudy Clear
00:00 22°
02:00 21°
04:00 20°
06:00 20°
08:00 25°
10:00 32°
12:00 37°
14:00 38°
16:00 37°
18:00 30°
20:00 26°
22:00 25°
🌧️ SaturdaySeptember 12th Avg 25° Low 20° at 04:00 High 38° at 13:00 6 mm rain Wind ~16 km/h
Rain Clear Clear Rain Cloudy Rain
00:00 23°
02:00 22° 0.1mm
04:00 20° 0.5mm
06:00 20°
08:00 23°
10:00 31°
12:00 36°
14:00 38°
16:00 24° 0.7mm
18:00 23°
20:00 22°
22:00 21° 1.2mm
🌧️ SundaySeptember 13th Avg 25° Low 21° at 04:00 High 34° at 16:00 8.4 mm rain Feels 36° Wind ~6 km/h
Rain Rain
00:00 21°
02:00 21°
04:00 21° 0.5mm
06:00 21°
08:00 22° 0.9mm
10:00 27°
12:00 32°
14:00 30°
16:00 34°
18:00 26°
20:00 22° 0.9mm
22:00 21° 0.9mm
🌧️ MondaySeptember 14th Avg 22° Low 21° at 23:00 High 26° at 15:00 13.7 mm rain Feels 30° Wind ~4 km/h
Rain Rain Cloudy
00:00 21° 0.8mm
02:00 21° 0.7mm
04:00 21° 1.3mm
06:00 21° 2mm
08:00 22° 0.8mm
10:00 22°
12:00 24° 0.4mm
14:00 25° 0.7mm
16:00 26° 0.4mm
18:00 23°
20:00 22°
22:00 21°
🌧️ TuesdaySeptember 15th Avg 25° Low 20° at 06:00 High 35° at 15:00 2.2 mm rain Feels 37° Wind ~7 km/h
Cloudy Cloudy Partly Cloudy Clear Rain
00:00 21°
02:00 21°
04:00 21°
06:00 20°
08:00 23°
10:00 27°
12:00 32°
14:00 34°
16:00 33°
18:00 26° 0.1mm
20:00 22° 0.1mm
22:00 22° 0.1mm
🌧️ WednesdaySeptember 16th Avg 23° Low 21° at 06:00 High 27° at 12:00 8.2 mm rain Feels 31° Wind ~3 km/h
Rain Cloudy Clear
00:00 21° 1.1mm
02:00 21° 0.7mm
04:00 21° 0.7mm
06:00 21° 1.3mm
08:00 23°
10:00 26°
12:00 27°
14:00 27°
16:00 26°
18:00 24°
20:00 22°
22:00 22°
☁️ ThursdaySeptember 17th Avg 22° Low 20° at 23:00 High 25° at 11:00 0.3 mm rain Feels 28° Wind ~6 km/h
Cloudy Rain Cloudy Partly Cloudy Clear
00:00 22°
02:00 22°
04:00 21°
06:00 21°
08:00 22° 0.1mm
10:00 25° 0.1mm
12:00 25°
14:00 24°
16:00 23°
18:00 21°
20:00 20°
22:00 20°
🌦️ FridaySeptember 18th Avg 21° Low 19° at 02:00 High 27° at 16:00 0.6 mm rain Feels 29° Wind ~5 km/h
Partly Cloudy Cloudy Rain Cloudy
00:00 19°
02:00 19°
04:00 19°
06:00 20°
08:00 20° 0.1mm
10:00 21° 0.1mm
12:00 22° 0.1mm
14:00 25°
16:00 27°
18:00 24°
20:00 21°
22:00 20°
🌦️ SaturdaySeptember 19th Avg 23° Low 19° at 02:00 High 29° at 16:00 0.3 mm rain Feels 31° Wind ~3 km/h
Cloudy Partly Cloudy Cloudy
00:00 19°
02:00 19°
04:00 19°
06:00 19°
08:00 22°
10:00 25°
12:00 24°
14:00 26°
16:00 29°
18:00 25°
20:00 22°
22:00 22°
🌧️ SundaySeptember 20th Avg 21° Low 19° at 23:00 High 22° at 12:00 15.9 mm rain Feels 26° Wind ~3 km/h
Rain Cloudy
00:00 21° 0.3mm
02:00 21° 0.8mm
04:00 21° 0.8mm
06:00 21° 3.3mm
08:00 21° 0.4mm
10:00 22° 0.4mm
12:00 22° 0.5mm
14:00 22° 0.1mm
16:00 22° 0.1mm
18:00 21°
20:00 20°
22:00 20°
☁️ MondaySeptember 21st Avg 25° Low 19° at 00:00 High 35° at 15:00 Feels 37° Wind ~4 km/h
Cloudy Clear
00:00 19°
02:00 20°
04:00 20°
06:00 20°
08:00 22°
10:00 25°
12:00 31°
14:00 35°
16:00 34°
18:00 28°
20:00 24°
22:00 22°
🌦️ TuesdaySeptember 22nd Avg 27° Low 20° at 03:00 High 37° at 14:00 1 mm rain Feels 39° Wind ~11 km/h
Clear Partly Cloudy Cloudy Rain
00:00 21°
02:00 21°
04:00 20°
06:00 21°
08:00 24°
10:00 31°
12:00 35°
14:00 37°
16:00 35°
18:00 29°
20:00 25° 0.2mm
22:00 23° 0.2mm
🌦️ WednesdaySeptember 23rd Avg 26° Low 21° at 03:00 High 36° at 15:00 2.9 mm rain Feels 39° Wind ~2 km/h
Rain Cloudy Rain Cloudy Clear
00:00 22° 0.4mm
02:00 21° 0.6mm
04:00 21° 0.6mm
06:00 21°
08:00 23° 0.1mm
10:00 28° 0.1mm
12:00 33°
14:00 36°
16:00 36°
18:00 29°
20:00 24°
22:00 23°
🌧️ ThursdaySeptember 24th Avg 23° Low 21° at 04:00 High 26° at 14:00 7.5 mm rain Feels 29° Wind ~6 km/h
Rain Cloudy
00:00 23°
02:00 22° 0.6mm
04:00 21° 0.6mm
06:00 21° 1.5mm
08:00 22° 0.2mm
10:00 24° 0.2mm
12:00 25° 0.2mm
14:00 26°
16:00 26°
18:00 24°
20:00 23°
22:00 23°
🌤️ FridaySeptember 25th Avg 27° Low 22° at 05:00 High 35° at 13:00 Feels 38° Wind ~10 km/h
Cloudy Clear Cloudy
00:00 22°
02:00 22°
04:00 22°
06:00 22°
08:00 25°
10:00 31°
12:00 35°
14:00 35°
16:00 33°
18:00 29°
20:00 26°
22:00 25°
🌧️ SaturdaySeptember 26th Avg 28° Low at 05:00 High at 13:00 Feels 39° Wind ~14 km/h
Cloudy Clear Rain Unknown
00:00 24°
02:00 23°
04:00 22°
06:00 22°
08:00 26°
10:00 32°
12:00 36°
14:00 37°
16:00 33°
18:00 25° 1.6mm
20:00
22:00

Sun

☀️ Sunrise 06:00 · Sunset 18:03

12h 03m of daylight · America/Lima

Air quality

PM2.5 8 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for San Marcos

Common questions about San Marcos weather

Will it rain in San Marcos today?

No rain is in the forecast for San Marcos today.

What is the temperature in San Marcos right now?

It is 20° in San Marcos right now, though it feels closer to 22°. Today runs between a low of 20° and a high of 38°.

What time is sunrise and sunset in San Marcos?

The sun rises at 06:00 and sets at 18:03 local time in San Marcos today, giving 12h 03m of daylight.

What is the air quality in San Marcos?

PM2.5 in San Marcos is currently 8 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the San Marcos forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers San Marcos best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

This page is a live API demo.

Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.

Read the docs