Current Conditions

Arauco, Biobio

56°F13°C
Light Rain

Wind

NW 8 mph13 km/h

Humidity

86%

Cloud Cover

71%

As of Monday, August 31, 2026 at 3:01 PM GMT-4

Today's Outlook

Day

Mostly cloudy and mild, with a high of 56°F13°C. Breezy from the NW at 7 to 8 mph11 to 13 km/h. 97% chance of light rain throughout the day.

Night

Overcast, with a low around 51°F11°C. Light wind from the ENE around 4 mph6 km/h. 14% chance of drizzle.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
Light RainHigh 56°F13°CLow 51°F11°CPrecip 0.09 in2.4 mm97%Cloud 84%Wind NNW 5 mph8 km/hMonday: Mostly cloudy and mild, with a high of 56°F13°C. Breezy from the NW at 7 to 8 mph11 to 13 km/h. 97% chance of light rain throughout the day. Monday Night: Overcast, with a low around 51°F11°C. Light wind from the ENE around 4 mph6 km/h. 14% chance of drizzle.
DrizzleHigh 57°F14°CLow 49°F9°CPrecip 0.06 in1.4 mm48%Cloud 74%Wind N 5 mph8 km/hTuesday: Mostly cloudy and mild, with a high of 57°F14°C and morning low of 49°F10°C. Breezy from the NNW at 6 to 7 mph9 to 11 km/h. 28% chance of drizzle in the afternoon. Tuesday Night: Mostly cloudy, with a low around 49°F9°C. Light wind from the NNE around 4 mph7 km/h. 48% chance of drizzle in the evening.
RainHigh 55°F13°CLow 49°F9°CFeels 46°F8°CPrecip 0.37 in9.4 mm98%Cloud 69%Wind W 8 mph13 km/hWednesday: Mostly cloudy and mild, with a high of 55°F13°C. Breezy from the W at 9 to 10 mph15 to 16 km/h. 98% chance of rain throughout the day. Wednesday Night: Mostly cloudy, with a low around 49°F9°C. Breezy from the WNW at 7 to 9 mph12 to 14 km/h. 94% chance of showers throughout the night.
DrizzleHigh 56°F13°CLow 44°F7°CFeels 40°F4°CPrecip 0.04 in1.1 mm44%Cloud 31%Wind SSW 8 mph13 km/hThursday: Partly cloudy and mild, with a high of 56°F13°C and morning low of 47°F8°C. Breezy from the SSW at 8 to 12 mph14 to 19 km/h. 13% chance of drizzle. Dry air. Thursday Night: Partly cloudy, with a low around 44°F7°C. Breezy from the SSW at 7 to 10 mph12 to 16 km/h. 44% chance of drizzle overnight.
ClearHigh 57°F14°CLow 40°F5°CFeels 35°F2°CPrecip 0 in0 mmCloud 11%Wind S 10 mph17 km/hFriday: Mostly clear and mild, with a high of 57°F14°C and morning low of 41°F5°C. Breezy from the S at 12 to 14 mph19 to 22 km/h. Dry air. Friday Night: Mostly clear, with a low around 40°F5°C. Breezy from the S at 9 to 11 mph15 to 18 km/h.
ClearHigh 62°F17°CLow 43°F6°CFeels 37°F3°CPrecip 0 in0 mmCloud 1%Wind SSE 8 mph13 km/hSaturday: Mostly clear and mild, with a high of 62°F17°C and morning low of 43°F6°C. Breezy from the SSE at 8 to 9 mph13 to 14 km/h. Dry air. Saturday Night: Mostly clear, with a low around 43°F6°C. Breezy from the SSE at 8 to 10 mph13 to 16 km/h.
ClearHigh 60°F15°CLow 41°F5°CFeels 37°F3°CPrecip 0 in0 mmCloud 4%Wind SSE 5 mph8 km/hSunday: Mostly clear and mild, with a high of 60°F15°C and morning low of 41°F5°C. Light wind from the ESE around 4 mph7 km/h. Dry air. Sunday Night: Mostly clear, with a low around 43°F6°C. Light wind from the SSW around 6 mph9 km/h.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
MondayAug 3156°F13°C51°F11°C0.09 in2.4 mm· 97%84%Light RainNNW 5 mph8 km/h
TuesdaySep 157°F14°C49°F9°C0.06 in1.4 mm· 48%74%DrizzleN 5 mph8 km/h
WednesdaySep 255°F13°C49°F9°C
Feels 46°F8°C
0.37 in9.4 mm· 98%69%RainW 8 mph13 km/h
ThursdaySep 356°F13°C44°F7°C
Feels 40°F4°C
0.04 in1.1 mm· 44%31%DrizzleSSW 8 mph13 km/h
FridaySep 457°F14°C40°F5°C
Feels 35°F2°C
0 in0 mm· —11%ClearS 10 mph17 km/h
SaturdaySep 562°F17°C43°F6°C
Feels 37°F3°C
0 in0 mm· —1%ClearSSE 8 mph13 km/h
SundaySep 660°F15°C41°F5°C
Feels 37°F3°C
0 in0 mm· —4%ClearSSE 5 mph8 km/h
MondaySep 757°F14°C42°F5°C
Feels 39°F4°C
0 in0 mm· —19%ClearSSW 6 mph9 km/h
TuesdaySep 858°F15°C42°F5°C
Feels 38°F3°C
0 in0 mm· —35%ClearSSW 7 mph12 km/h
WednesdaySep 957°F14°C44°F7°C
Feels 40°F5°C
0.03 in0.8 mm· 17%48%DrizzleSSW 7 mph12 km/h
ThursdaySep 1057°F14°C44°F7°C
Feels 41°F5°C
0.09 in2.3 mm· 19%58%DrizzleSSW 7 mph11 km/h
FridaySep 1158°F14°C44°F6°C
Feels 40°F4°C
0.09 in2.2 mm· 17%64%DrizzleSSW 7 mph11 km/h
SaturdaySep 1259°F15°C45°F7°C
Feels 41°F5°C
0.11 in2.8 mm· 21%67%DrizzleSW 7 mph12 km/h
SundaySep 1358°F15°C46°F8°C
Feels 43°F6°C
0.13 in3.4 mm· 23%66%ShowersSW 7 mph12 km/h
MondaySep 1459°F15°C46°F8°C
Feels 43°F6°C
0.09 in2.4 mm· 25%58%DrizzleSW 8 mph12 km/h

Nearby Cities

About This Forecast

This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.

WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →

Access WeatherMesh forecasts programmatically via our API. API Documentation →

How to Access Weather Forecasts

PatternExampleDescription
/weather/{country}/{city}//weather/united-states/san-francisco/City forecast (canonical URL)
/weather/{city}//weather/tokyo/Shorthand — redirects to most populous match
/weather/{country}/{region}/{city}//weather/united-states/california/san-francisco/With region — redirects to canonical
/weather/nearby?lat={lat}&lon={lon}/weather/nearby?lat=48.1&lon=11.5Find nearest city by coordinates
/weather/{country}//weather/germany/Country index — all cities by region

Country and city names use lowercase slugs with hyphens (e.g. united-states, san-francisco). Arbitrary city names are supported — if not in our database, we geocode the name and serve the forecast for that location.

For programmatic access, use theWindBorne Forecast APIwhich returns structured JSON for any coordinates worldwide.

Coordinates: 37.2463°S, 73.3175°W·Elevation: 13m·Timezone: America/Santiago·Population: 24,659