See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
13°
Light Rain
Feels Like: 13°
Min: 10°
Max: 19°
The next few hours will be overcast, with today reaching 19°C and dropping to 11°C. The coming days will be drizzle throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:32
Sunrise
19:43
Sunset
Moon
Waxing Gibbous
18:57
Moonrise
06:48
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
Upgrade to access real-time air quality data for Retiro San Guillermo Airport.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Retiro San Guillermo Airport.
View stargazing scoreWeather in Retiro San Guillermo Airport today, September 25, 2026
Expect unsettled, showery conditions in Retiro San Guillermo Airport on September 25, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Early hours look the most unsettled, with rain probability near 72% by 10:00. The thickest cloud arrives around 10:00, reaching about 98%.
The day peaks near 19°C and cools toward 10°C. The air stays humid, with relative humidity between 68% and 87% and the peak around 10:00. Expect gentle winds, highest near 10:00 at 3.4 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 72% around 12:00. Cloud also stays substantial, close to 95% near 12:00. Horizontal visibility sits around 13.9 km, briefly nearer 9.2 km. The sun rises at 07:32 and sets at 19:43, for a total of 12 hours 10 minutes of sunlight today.
The practical takeaway for Retiro San Guillermo Airport on September 25, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 19°C.
Frequently asked questions about weather in Retiro San Guillermo Airport
How warm does it get in Retiro San Guillermo Airport?
The warmest month in Retiro San Guillermo Airport is January, with average high temperatures of 29°C. The average temperature during this period is around 21°C.
How cold does it get in Retiro San Guillermo Airport?
The coldest month in Retiro San Guillermo Airport is July, with average low temperatures of 4°C. The average temperature during this period is around 8°C.
What is the wettest time of year in Retiro San Guillermo Airport?
The wettest month in Retiro San Guillermo Airport is June, with an average of 213mm of precipitation.
What is the driest time of year in Retiro San Guillermo Airport?
The driest month in Retiro San Guillermo Airport is February, with an average of 4mm of precipitation.
View full climate insights for Retiro San Guillermo Airport →
Explore more weather forecasts
- Parral, Región del Maule
- Santiago, Región Metropolitana
- Linares, Región del Maule
- Puente Alto, Región Metropolitana
- Cauquenes, Región del Maule
- Antofagasta, Región de Antofagasta
- San Javier, Región del Maule
- Viña del Mar, Región de Valparaíso
- San Clemente, Región del Maule
- Valparaíso, Región de Valparaíso
- Talca, Región del Maule
- Talcahuano, Región del Biobío
- Constitución, Región del Maule
- San Bernardo, Región Metropolitana
- Molina, Región del Maule
- Puerto Montt, Región de los Lagos