Cities / Paraguay / Central Department

20°

☀️ San Juan weather

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

Feels like 18° Wind 8 km/h SE Humidity 26% UV 1 Air Good 06:55 - 18:40

Right now it is 20° in San Juan with clear skies and today's high is 21° with an overnight low of . The sun rises at 06:55 and sets at 18:40, giving 11h 45m of daylight. Over the coming week highs range from 17° to 33°.

San Juan is in Central Department, Paraguay, sitting 160 m above sea level. Local time is America/Asuncion (UTC−3), and every time on this page is shown in it.

Next 24 hours - temperature

11° 18° 25° 25° 11° 14:00 · 19.8° · 0 mm 15:00 · 20.4° · 0 mm 16:00 · 20.5° · 0 mm 17:00 · 20.1° · 0 mm 18:00 · 18.7° · 0 mm 19:00 · 16.1° · 0 mm 20:00 · 15° · 0 mm 21:00 · 14.3° · 0 mm 22:00 · 13.8° · 0 mm 23:00 · 13.3° · 0 mm 00:00 · 12.8° · 0 mm 01:00 · 12.3° · 0 mm 02:00 · 11.9° · 0 mm 03:00 · 11.5° · 0 mm 04:00 · 11.4° · 0 mm 05:00 · 11.5° · 0 mm 06:00 · 11.8° · 0 mm 07:00 · 11.9° · 0 mm 08:00 · 13.4° · 0 mm 09:00 · 16.2° · 0 mm 10:00 · 18.8° · 0 mm 11:00 · 21.2° · 0 mm 12:00 · 23.2° · 0 mm 13:00 · 24.8° · 0 mm

Precipitation

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 mm 02:00 03:00 · 0 mm 04:00 · 0 mm 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
14:00 ☀️ 19.8° 16.3° - Clear sky
15:00 ☀️ 20.4° 17.1° - Clear sky
16:00 ☀️ 20.5° 17.1° - Clear sky
17:00 ☀️ 20.1° 16.6° - Clear sky
18:00 ☀️ 18.7° 15.6° - Clear sky
19:00 ☀️ 16.1° 13° - Clear sky
20:00 ☀️ 15° 11.8° - Clear sky
21:00 ☀️ 14.3° 11.1° - Clear sky
22:00 ☀️ 13.8° 10.7° - Clear sky
23:00 ☀️ 13.3° 10.1° - Clear sky
00:00 ☀️ 12.8° 9.5° - Clear sky
01:00 ☀️ 12.3° 9.3° - Clear sky

Next 16 days

☀️ TodaySeptember 7th Avg 13° Low at 07:00 High 21° at 16:00 Feels 17° Wind ~14 km/h
Clear
00:00 10°
02:00
04:00
06:00
08:00
10:00 13°
12:00 17°
14:00 20°
16:00 21°
18:00 19°
20:00 15°
22:00 14°
☀️ TuesdaySeptember 8th Avg 19° Low 11° at 04:00 High 27° at 16:00 Wind ~11 km/h
Clear Clear Clear
00:00 13°
02:00 12°
04:00 11°
06:00 12°
08:00 13°
10:00 19°
12:00 23°
14:00 26°
16:00 27°
18:00 25°
20:00 22°
22:00 20°
🌦️ WednesdaySeptember 9th Avg 23° Low 17° at 05:00 High 29° at 16:00 1.5 mm rain Feels 31° Wind ~17 km/h
Clear Rain Cloudy Clear
00:00 19°
02:00 18°
04:00 18°
06:00 18° 0.6mm
08:00 19° 0.2mm
10:00 23°
12:00 26°
14:00 28°
16:00 29°
18:00 26°
20:00 24°
22:00 23°
☁️ ThursdaySeptember 10th Avg 24° Low 20° at 07:00 High 30° at 15:00 0.1 mm rain Wind ~13 km/h
Cloudy Cloudy Cloudy
00:00 23°
02:00 23°
04:00 21°
06:00 21°
08:00 22°
10:00 26°
12:00 28°
14:00 28°
16:00 29°
18:00 27°
20:00 25°
22:00 24°
🌦️ FridaySeptember 11th Avg 23° Low 20° at 23:00 High 33° at 12:00 0.7 mm rain Feels 31° Wind ~33 km/h
Clear Clear Clear
00:00 23°
02:00 22°
04:00 22°
06:00 21° 0.3mm
08:00 23°
10:00 28°
12:00 33°
14:00 22° 0.1mm
16:00 22°
18:00 23°
20:00 21°
22:00 21°
☁️ SaturdaySeptember 12th Avg 17° Low 15° at 06:00 High 19° at 00:00 Wind ~21 km/h
Clear Partly Cloudy Cloudy
00:00 19°
02:00 18°
04:00 16°
06:00 15°
08:00 16°
10:00 17°
12:00 18°
14:00 18°
16:00 18°
18:00 18°
20:00 18°
22:00 17°
☁️ SundaySeptember 13th Avg 15° Low 13° at 23:00 High 17° at 12:00 Feels 15° Wind ~20 km/h
Cloudy
00:00 15°
02:00 15°
04:00 14°
06:00 14°
08:00 14°
10:00 15°
12:00 17°
14:00 17°
16:00 16°
18:00 16°
20:00 14°
22:00 13°
☁️ MondaySeptember 14th Avg 15° Low 11° at 06:00 High 20° at 13:00 0.6 mm rain Feels 17° Wind ~22 km/h
Rain Cloudy Clear Clear
00:00 12°
02:00 12° 0.1mm
04:00 12° 0.1mm
06:00 11° 0.1mm
08:00 13°
10:00 16°
12:00 20°
14:00 20°
16:00 19°
18:00 18°
20:00 16°
22:00 14°
☀️ TuesdaySeptember 15th Avg 18° Low 11° at 05:00 High 24° at 15:00 Feels 22° Wind ~15 km/h
Clear
00:00 13°
02:00 13°
04:00 12°
06:00 11°
08:00 14°
10:00 18°
12:00 22°
14:00 24°
16:00 24°
18:00 22°
20:00 20°
22:00 18°
☀️ WednesdaySeptember 16th Avg 19° Low 14° at 05:00 High 25° at 15:00 Feels 22° Wind ~16 km/h
Cloudy Clear
00:00 16°
02:00 15°
04:00 14°
06:00 14°
08:00 16°
10:00 19°
12:00 23°
14:00 25°
16:00 25°
18:00 23°
20:00 20°
22:00 17°
ThursdaySeptember 17th Avg 18° Low 14° at 05:00 High 25° at 15:00 Feels 20° Wind ~19 km/h
Clear Cloudy Partly Cloudy Clear Cloudy
00:00 16°
02:00 15°
04:00 14°
06:00 14°
08:00 15°
10:00 19°
12:00 23°
14:00 25°
16:00 25°
18:00 22°
20:00 19°
22:00 17°
☁️ FridaySeptember 18th Avg 20° Low 12° at 05:00 High 28° at 15:00 Wind ~15 km/h
Clear Cloudy
00:00 15°
02:00 14°
04:00 13°
06:00 12°
08:00 16°
10:00 20°
12:00 25°
14:00 27°
16:00 28°
18:00 25°
20:00 22°
22:00 20°
SaturdaySeptember 19th Avg 23° Low 18° at 05:00 High 31° at 15:00 Wind ~13 km/h
Clear Cloudy Partly Cloudy Partly Cloudy
00:00 19°
02:00 19°
04:00 18°
06:00 18°
08:00 20°
10:00 24°
12:00 28°
14:00 31°
16:00 30°
18:00 26°
20:00 24°
22:00 22°
SundaySeptember 20th Avg 24° Low 18° at 05:00 High 31° at 15:00 Wind ~11 km/h
Partly Cloudy Cloudy Partly Cloudy Cloudy
00:00 21°
02:00 20°
04:00 19°
06:00 18°
08:00 21°
10:00 24°
12:00 28°
14:00 30°
16:00 30°
18:00 28°
20:00 25°
22:00 24°
🌧️ MondaySeptember 21st Avg 22° Low 20° at 21:00 High 25° at 09:00 16 mm rain Wind ~20 km/h
Cloudy Rain
00:00 23°
02:00 22°
04:00 21°
06:00 21°
08:00 24°
10:00 24° 0.3mm
12:00 23° 0.3mm
14:00 22° 1.1mm
16:00 21° 1mm
18:00 20° 1mm
20:00 20° 1.2mm
22:00 20° 2.6mm
🌧️ TuesdaySeptember 22nd Avg 22° Low 20° at 00:00 High 26° at 15:00 11.3 mm rain Feels 29° Wind ~15 km/h
Rain Clear
00:00 20° 2.6mm
02:00 20° 1mm
04:00 20° 0.6mm
06:00 20° 0.6mm
08:00 20° 0.6mm
10:00 21° 0.5mm
12:00 23° 0.5mm
14:00 25° 0.1mm
16:00 26° 0.1mm
18:00 25° 0.1mm
20:00 23°
22:00 22°

Sun

☀️ Sunrise 06:55 · Sunset 18:40

11h 45m of daylight · America/Asuncion

Air quality

PM2.5 7.2 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for San Juan

Common questions about San Juan weather

Will it rain in San Juan today?

No rain is in the forecast for San Juan today.

What is the temperature in San Juan right now?

It is 20° in San Juan right now, though it feels closer to 18°. Today runs between a low of and a high of 21°.

What time is sunrise and sunset in San Juan?

The sun rises at 06:55 and sets at 18:40 local time in San Juan today, giving 11h 45m of daylight.

What is the air quality in San Juan?

PM2.5 in San Juan is currently 7.2 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 Juan 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 Juan 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