Cities / Guatemala / San Marcos

17°

☀️ San José La Unión weather

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

Feels like 16° Wind 12 km/h NE Humidity 77% UV 0 Air Poor 05:56 - 18:13

Right now it is 17° in San José La Unión with clear skies, today's high is 23° with an overnight low of 15° and about 2 mm of rain is expected. The sun rises at 05:56 and sets at 18:13, giving 12h 17m of daylight. Over the coming week highs range from 22° to 24° - a steady stretch with little day-to-day change.

San José La Unión is in San Marcos, Guatemala, sitting 1,260 m above sea level. Local time is America/Guatemala (UTC−6), and every time on this page is shown in it.

Next 24 hours - temperature

15° 20° 24° 24° 15° 21:00 · 17.1° · 0 mm 22:00 · 17° · 0 mm 23:00 · 16.7° · 0 mm 00:00 · 16.2° · 0 mm 01:00 · 15.7° · 0 mm 02:00 · 15.3° · 0 mm 03:00 · 15.4° · 0 mm 04:00 · 15.5° · 0 mm 05:00 · 15.5° · 0 mm 06:00 · 15.4° · 0 mm 07:00 · 16.7° · 0 mm 08:00 · 21.5° · 0 mm 09:00 · 22.7° · 0 mm 10:00 · 23.2° · 0 mm 11:00 · 23.7° · 0 mm 12:00 · 24° · 0 mm 13:00 · 23.6° · 0.3 mm 14:00 · 23.1° · 0.6 mm 15:00 · 20.7° · 1.4 mm 16:00 · 20.3° · 0.4 mm 17:00 · 19.1° · 0.3 mm 18:00 · 18.5° · 0.2 mm 19:00 · 17.8° · 0 mm 20:00 · 16.2° · 0.1 mm

Precipitation

21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0 mm 12:00 · 0 mm 12:00 13:00 · 0.3 mm 14:00 · 0.6 mm 15:00 · 1.4 mm 15:00 16:00 · 0.4 mm 17:00 · 0.3 mm 18:00 · 0.2 mm 18:00 19:00 · 0 mm 20:00 · 0.1 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
21:00 ☀️ 17.1° 15.7° - Clear sky
22:00 ☀️ 17° 15.5° - Clear sky
23:00 ☀️ 16.7° 14.9° - Clear sky
00:00 ☀️ 16.2° 14.1° - Clear sky
01:00 ☀️ 15.7° 12.8° - Clear sky
02:00 ☀️ 15.3° 11.9° - Clear sky
03:00 15.4° 11.8° - Partly cloudy
04:00 🌤️ 15.5° 12° - Mostly clear
05:00 🌤️ 15.5° 12.2° - Mostly clear
06:00 15.4° 12° - Partly cloudy
07:00 ☁️ 16.7° 14.2° - Overcast
08:00 ☁️ 21.5° 21.4° - Overcast

Next 16 days

🌦️ TodaySeptember 10th Avg 19° Low 15° at 05:00 High 23° at 10:00 2 mm rain Wind ~17 km/h
Rain Clear
00:00 16°
02:00 16°
04:00 16°
06:00 15°
08:00 22°
10:00 23°
12:00 23°
14:00 23° 0.3mm
16:00 22° 0.6mm
18:00 18°
20:00 17°
22:00 17°
🌧️ FridaySeptember 11th Avg 19° Low 15° at 02:00 High 24° at 12:00 3.3 mm rain Wind ~16 km/h
Clear Cloudy Rain
00:00 16°
02:00 15°
04:00 16°
06:00 15°
08:00 22°
10:00 23°
12:00 24°
14:00 23° 0.6mm
16:00 20° 0.4mm
18:00 19° 0.2mm
20:00 16° 0.1mm
22:00 16°
🌧️ SaturdaySeptember 12th Avg 19° Low 16° at 03:00 High 24° at 10:00 12.7 mm rain Wind ~14 km/h
Clear Clear Rain
00:00 16°
02:00 16°
04:00 16°
06:00 16°
08:00 22°
10:00 24°
12:00 23° 0.6mm
14:00 22° 0.7mm
16:00 20° 1.7mm
18:00 18° 1.4mm
20:00 16° 0.5mm
22:00 17° 0.6mm
🌧️ SundaySeptember 13th Avg 18° Low 15° at 03:00 High 23° at 10:00 13.3 mm rain Wind ~15 km/h
Rain Cloudy Rain Cloudy
00:00 16° 0.9mm
02:00 15° 0.3mm
04:00 15°
06:00 15°
08:00 22°
10:00 23°
12:00 21° 1.4mm
14:00 22° 0.9mm
16:00 19° 1.6mm
18:00 18° 1.2mm
20:00 18° 0.9mm
22:00 17°
🌧️ MondaySeptember 14th Avg 18° Low 15° at 23:00 High 22° at 11:00 4.2 mm rain Wind ~17 km/h
Cloudy Cloudy Rain Clear
00:00 16°
02:00 15°
04:00 15°
06:00 15°
08:00 21°
10:00 22°
12:00 22° 0.2mm
14:00 21° 0.8mm
16:00 19° 0.9mm
18:00 18° 0.1mm
20:00 16°
22:00 15°
☁️ TuesdaySeptember 15th Avg 18° Low 14° at 00:00 High 23° at 11:00 0.3 mm rain Wind ~19 km/h
Cloudy Rain Cloudy
00:00 14°
02:00 14°
04:00 14°
06:00 14°
08:00 20°
10:00 23°
12:00 23°
14:00 22°
16:00 20° 0.1mm
18:00 18° 0.1mm
20:00 17°
22:00 16°
🌦️ WednesdaySeptember 16th Avg 19° Low 15° at 05:00 High 24° at 11:00 3.6 mm rain Feels 22° Wind ~18 km/h
Cloudy Partly Cloudy Clear Rain Clear
00:00 16°
02:00 16°
04:00 15°
06:00 15°
08:00 20°
10:00 24°
12:00 24°
14:00 22° 0.5mm
16:00 20° 0.7mm
18:00 18° 0.7mm
20:00 16°
22:00 16°
🌧️ ThursdaySeptember 17th Avg 18° Low 15° at 23:00 High 23° at 11:00 3.9 mm rain Wind ~15 km/h
Partly Cloudy Clear Rain
00:00 16°
02:00 16°
04:00 16°
06:00 15°
08:00 20°
10:00 23°
12:00 22°
14:00 20° 1mm
16:00 18° 0.2mm
18:00 18° 0.2mm
20:00 16° 0.1mm
22:00 15°
🌧️ FridaySeptember 18th Avg 18° Low 15° at 00:00 High 23° at 11:00 25.3 mm rain Wind ~13 km/h
Clear Rain
00:00 15°
02:00 15°
04:00 15°
06:00 16°
08:00 20°
10:00 23° 0.2mm
12:00 23° 0.2mm
14:00 20° 2mm
16:00 18° 2.2mm
18:00 18° 2.2mm
20:00 17° 3.1mm
22:00 17° 1.4mm
🌧️ SaturdaySeptember 19th Avg 18° Low 16° at 00:00 High 22° at 11:00 8.6 mm rain Wind ~10 km/h
Rain Cloudy Rain
00:00 16° 1.4mm
02:00 16° 0.4mm
04:00 16°
06:00 17°
08:00 19°
10:00 21° 0.6mm
12:00 22° 0.6mm
14:00 20° 0.8mm
16:00 19° 0.5mm
18:00 17° 0.5mm
20:00 17° 0.1mm
22:00 17°
🌧️ SundaySeptember 20th Avg 18° Low 15° at 05:00 High 23° at 12:00 5.7 mm rain Wind ~12 km/h
Cloudy Partly Cloudy Clear Rain
00:00 16°
02:00 16°
04:00 16°
06:00 16°
08:00 19°
10:00 22°
12:00 23°
14:00 20° 0.3mm
16:00 18° 1.1mm
18:00 17° 1.1mm
20:00 17° 0.5mm
22:00 16°
🌦️ MondaySeptember 21st Avg 17° Low 15° at 05:00 High 21° at 10:00 2.9 mm rain Wind ~13 km/h
Cloudy Rain
00:00 16°
02:00 16°
04:00 15°
06:00 15°
08:00 19°
10:00 21° 0.3mm
12:00 20° 0.3mm
14:00 19° 0.3mm
16:00 18° 0.2mm
18:00 17° 0.2mm
20:00 17° 0.1mm
22:00 16° 0.1mm
🌧️ TuesdaySeptember 22nd Avg 17° Low 15° at 05:00 High 21° at 09:00 19.5 mm rain Wind ~11 km/h
Cloudy Rain
00:00 16° 0.1mm
02:00 16°
04:00 15°
06:00 15°
08:00 19°
10:00 21° 0.5mm
12:00 19° 0.5mm
14:00 19° 0.6mm
16:00 18° 4mm
18:00 17° 4mm
20:00 17° 1.3mm
22:00 17° 0.1mm
🌧️ WednesdaySeptember 23rd Avg 17° Low 16° at 05:00 High 19° at 14:00 8.1 mm rain Wind ~8 km/h
Cloudy Rain
00:00 16° 0.1mm
02:00 16°
04:00 16°
06:00 16°
08:00 17°
10:00 18° 0.2mm
12:00 18° 0.2mm
14:00 19° 0.3mm
16:00 18° 1.5mm
18:00 17° 1.5mm
20:00 17° 0.6mm
22:00 17° 0.1mm
🌧️ ThursdaySeptember 24th Avg 17° Low 16° at 04:00 High 19° at 12:00 7.8 mm rain Wind ~8 km/h
Cloudy Rain
00:00 17° 0.1mm
02:00 16°
04:00 16°
06:00 16°
08:00 17°
10:00 19° 0.3mm
12:00 19° 0.3mm
14:00 18° 1.5mm
16:00 17° 0.6mm
18:00 17° 0.6mm
20:00 17° 0.1mm
22:00 17° 0.1mm
🌧️ FridaySeptember 25th Avg 18° Low 15° at 05:00 High 20° at 10:00 6.8 mm rain Wind ~11 km/h
Cloudy Rain Cloudy
00:00 16° 0.1mm
02:00 15°
04:00 15°
06:00 15°
08:00 19°
10:00 20° 0.3mm
12:00 19° 0.3mm
14:00 19° 1.3mm
16:00 19° 0.5mm
18:00 18° 0.5mm
20:00 17°
22:00 17° 0.2mm

Sun

☀️ Sunrise 05:56 · Sunset 18:13

12h 17m of daylight · America/Guatemala

Air quality

PM2.5 54.4 µg/m³ - Poor

Consider shortening hard exercise outdoors, and keep the windows shut if it is worse outside than in.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for San José La Unión

Common questions about San José La Unión weather

Will it rain in San José La Unión today?

Yes - about 2 mm of rain is expected in San José La Unión today.

What is the temperature in San José La Unión right now?

It is 17° in San José La Unión right now. Today runs between a low of 15° and a high of 23°.

What time is sunrise and sunset in San José La Unión?

The sun rises at 05:56 and sets at 18:13 local time in San José La Unión today, giving 12h 17m of daylight.

What is the air quality in San José La Unión?

PM2.5 in San José La Unión is currently 54.4 µg/m³, which counts as Poor on the European air-quality index. Consider shortening hard exercise outdoors, and keep the windows shut if it is worse outside than in.

How accurate is the San José La Unión 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 José La Unión 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.

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