San Juan, San José

Weather in San Juan, San José, Costa Rica: forecast and live map

Radar and the airport reports at Tobías Bolaños International Airport and Juan Santamaría International Airport show the weather over San Juan, San José as it is now; the forecast model adds temperature and wind. Each layer says whether it is measured or modelled.

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Right now · as of

  • No lightning within 50 km of San Juan, San José in the last 15 minutes. Rain or snow on radar 35 km SW of San Juan, San José.
  • Juan Santamaría International Airport, 16 km: 21 °C, humidity 78%, wind NE 6 km/h, visibility 10+ km · 2 minutes ago
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San Juan, San José weather forecast

San Juan, San José, Costa Rica today: 19 °C to 24 °C. Heavy rain, 11.5 mm in all, wind up to 10 km/h.

  1. 5:00 AM19 °CE 9 km/h0.4 mm
  2. 8:00 AM22 °CNE 9 km/h0.6 mm
  3. 11:00 AM24 °CNW 8 km/h7.7 mm
  4. 2:00 PM21 °CNW 6 km/h2.5 mm
  5. 5:00 PM20 °CSW 4 km/h0.3 mm
  6. 8:00 PM20 °CE 4 km/h–
  7. 11:00 PM20 °CNE 4 km/h–
  8. 2:00 AM19 °CNE 4 km/h–
San Juan, San José weather forecast
DaySkyHigh / lowRainWind up to
Today24 °C / 19 °C11.5 mm10 km/h
Sat, Oct 2425 °C / 19 °C7.7 mm10 km/h
Sun, Oct 2526 °C / 18 °C7 mm14 km/h
Mon, Oct 2626 °C / 17 °C5.4 mm12 km/h
Tue, Oct 2724 °C / 17 °C3.4 mm11 km/h
Wed, Oct 2827 °C / 18 °C3.4 mm9 km/h
Thu, Oct 2926 °C / 17 °C1.9 mm8 km/h

Forecast by MET Norway (CC BY 4.0), updated 03:17 AM CST. Times are local.

What the map shows over San Juan, San José

  • Rain radarMeasuredSan Juan, San José is inside RainViewer’s radar coverage. Frames every 10 minutes for the last 2 hours.Open on the mapAbout this layer
  • Live lightning mapMeasuredSan Juan, San José is inside the area NOAA’s lightning networks cover. Strike density every 15 minutes.Open on the mapAbout this layer
  • Temperature mapForecast modelNOAA’s GFS model on a 0.25° grid, points about 25 km apart: the forecast for now, not a thermometer reading.Open on the mapAbout this layer
  • Wind mapForecast modelWind 10 metres up from the same model, so it smooths over streets and hills.Open on the mapAbout this layer
  • Severe weather alertsOfficial warningsSevere and extreme warnings that the national weather service shares with the WMO.Open on the mapAbout this layer
  • Airport weather (METAR)MeasuredThe latest reports from Tobías Bolaños International Airport (MRPV), 7 km away and Juan Santamaría International Airport (MROC), 16 km away, usually every hour.Open on the mapAbout this layer

Good to know

  • Radar, lightning and airport reports are measurements. Temperature and wind are a forecast model’s values for the nearest hour, which can differ from what a thermometer in San Juan, San José reads.
  • Past about zoom 7 for radar and zoom 8 for lightning the map shows no finer detail: it can’t resolve the weather of one street.
  • For a picture of conditions, not for safety decisions: follow the warnings of your local weather service.

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