🇨🇱 Weather in Rancagua
Map Overlays:
Hourly Forecast for Rancagua
01:00
14°
17%
02:00
14°
17%
03:00
14°
12%
04:00
14°
14%
05:00
14°
13%
06:00
14°
19%
07:00
13°
18%
08:00
12°
42%
09:00
12°
24%
10:00
14°
17%
11:00
12°
56%
12:00
12°
54%
13:00
12°
65%
14:00
12°
38%
15:00
14°
23%
16:00
13°
13%
17:00
14°
9%
18:00
12°
10%
19:00
11°
10%
20:00
12°
9%
21:00
11°
7%
22:00
10°
7%
23:00
10°
7%
00:00
10°
6%
14-Day Forecast for Rancagua
2026-07-10
Patchy rain nearby
14° /
10°
2026-07-11
Sunny
21° /
9°
2026-07-12
Sunny
22° /
10°
2026-07-13
Smoky haze
20° /
10°
2026-07-14
Smoky haze
18° /
9°
2026-07-15
Cloudy
15° /
10°
2026-07-16
Partly Cloudy
17° /
12°
Additional Forecasts for Rancagua
Air Quality
💨 US EPA Index 3 (Unhealthy for Sensitive)
CO (Carbon Monoxide) 493.0 μg/m³
NO₂ (Nitrogen Dioxide) 86.7 μg/m³
SO₂ (Sulphur Dioxide) 37.2 μg/m³
PM2.5 (Fine particles) 62.2 μg/m³
PM10 (Coarse particles) 65.4 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Chile
Weather in Rancagua — FAQ
Answers refreshed each request based on current conditions in Rancagua.
What is the weather like right now in Rancagua?
Right now in Rancagua, Chile the temperature is 14.1°C (feels like 10.0°C), with patchy rain nearby. Relative humidity is 52% and wind is 3.6 km/h.
What is today's high and low temperature in Rancagua?
Today's forecast high in Rancagua is 14.1°C and the overnight low is 10.3°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Rancagua today?
The chance of precipitation in Rancagua today is 64%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Rancagua differ from nearby cities?
Even short distances can change temperatures noticeably. Rancagua's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.