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Puente Alto weather

Santiago Metropolitan · 568,106 inhabitants · Thursday, October 29 · updated 15:52

Air: Poor Moderate storm risk · Tomorrow, Sat, Sun

18°

Clear sky

Feels like 18°C

Wind

5 km/h

Gusts

8 km/h

Humidity

57 %

Pressure

1017 hPa

Clouds

0 %

Storm

Rise 06:44 Set 20:07 Day 13 h 22 min UV 10 · Very high

Morning, afternoon, evening

Trend

Afternoon

Clear sky

19°18°

Feels like 19°

Wind ↑ WSW 12 km/h

Humidity 44 %

Evening

Rain showers

20°13°

Feels like 20°

Wind ↑ WSW 12 km/h

Humidity 50 %

💧 0.2 mm

⚡ storm

15:00

18°

W 5

18:00

20°

WSW 12

Puente Alto forecast in charts · next 7 days

The week ahead: highs and lows

▲ This week runs +1.6° warmer than usual

Highs Lows Usual for the season (1991–2020 average)

Hourly detail

Temperature (°C) Rain (mm) Wind (km/h)

Puente Alto climate: what a normal year looks like

Freezing nights are typical in July only (−1 °C on average).

Day and night differ most in November: 21 °C in the afternoon against 8 °C before dawn, a 13 °C swing.

From 9 h 55 min of daylight in late June to 14 h 23 min in late December.

A normal year brings roughly 710 mm of rain — less than 73% of the towns of 20,000+ people we compared it with.

Forecast highs for the coming week average 18 °C, 1 °C warmer than a normal October (17 °C).

30-year averages (1991–2020)
Month	Typical high	Typical low	Rainfall
Jan	25 °C	13 °C	12 mm
Feb	25 °C	12 °C	13 mm
Mar	24 °C	11 °C	14 mm
Apr	19 °C	7 °C	41 mm
May	15 °C	3 °C	85 mm
Jun	11 °C	0 °C	140 mm
Jul	10 °C	−1 °C	107 mm
Aug	12 °C	1 °C	98 mm
Sep	15 °C	3 °C	74 mm
Oct	17 °C	5 °C	60 mm
Nov	21 °C	8 °C	40 mm
Dec	23 °C	11 °C	23 mm
Whole year	18 °C	6 °C	710 mm

Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 33.61° S, 70.58° W, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.

Air you breathe in Puente Alto: pollution and pollen

4/6

Poor

European Air Quality Index (EAQI), from Copernicus CAMS

PM2.536µg/m³

PM1036µg/m³

Copernicus CAMS model, updated several times a day.

Rain radar around Puente Alto

Rain observed over the last two hours by official weather radars around Puente Alto, followed by the radar forecast for the next hour where the weather service provides one.

Full-screen rain radar and next-hour rain on RainAtlas

Rain radar Last two hours, then forecast where available · drag the timeline

No open weather radar covers Puente Alto yet: the map shows our hour-by-hour rain forecast (ICON, GFS).

Moon over Puente Alto

Waning gibbous

87 % illuminated · 18.3 days

Rise 18:19 Set 03:05

Fri 30/10 79%

Sat 31/10 69%

Sun 1/11 59%

Mon 2/11 49% Last quarter

Tue 3/11 38%

Wed 4/11 28%

Thu 5/11 19%

Fri 6/11 12%

Sat 7/11 6%

Sun 8/11 2%

Mon 9/11 0%

Tue 10/11 1% New moon

Moonrise and moonset in local time (America/Santiago); phase and lit fraction from a synodic calculation.

Look up a past day in Puente Alto

Curious about the weather in Puente Alto on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.

Puente Alto weather at a glance

This page gathers everything about the weather in Puente Alto, Santiago Metropolitan: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “clear sky”, it is 18 °C (feels like 18 °C) and the wind blows at 5 km/h.

Expected range today: 13 °C to 20 °C and a dry sky; keep an eye on thunderstorms. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.

Other big cities nearby

Santiago 18 km 22°

Maipú 21 km 22°

Viña del Mar 112 km 17°

Puente Alto weather data for developers

Use the Puente Alto forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.

Create a free key

Where does this forecast come from? Our engine, checked every day against 1125 weather stations