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San Juan, PR 00912 Weather

Today: Scattered Rain Showers, high 87°F, low 79°F. Hourly and 10-day forecast from the National Weather Service. Times are local (AST).

San Juan, PR 00912 current weather

80°F

Isolated Rain Showers

Forecast for this hour. No recent report from a nearby station.

H 87° / L 79°

No recent station report. NWS hourly forecast updated 10/30/2026, 11:28 PM PT

Hourly forecast

NWS, updated 10/30/2026, 11:28 PM PT

  1. Now80°10%
  2. 3 AM79°50%
  3. 4 AM79°50%
  4. 5 AM79°50%
  5. 6 AM80°20%
  6. 7 AM82°20%
  7. 8 AM83°20%
  8. 9 AM85°30%
  9. 10 AM86°30%
  10. 11 AM86°30%
  11. 12 PM87°30%
  12. 1 PM87°30%
  13. 2 PM87°30%
  14. 3 PM86°40%
  15. 4 PM85°40%
  16. 5 PM83°40%
  17. 6 PM82°50%
  18. 7 PM82°50%
  19. 8 PM81°50%
  20. 9 PM81°20%
  21. 10 PM81°20%
  22. 11 PM80°20%
  23. 12 AM80°50%Sun
  24. 1 AM80°50%
  25. 2 AM80°50%
  26. 3 AM79°50%
  27. 4 AM79°50%
  28. 5 AM79°50%
  29. 6 AM79°50%
  30. 7 AM81°50%
  31. 8 AM82°50%
  32. 9 AM84°50%
  33. 10 AM85°50%
  34. 11 AM85°50%
  35. 12 PM86°50%
  36. 1 PM86°50%
  37. 2 PM86°50%
  38. 3 PM85°50%
  39. 4 PM83°50%
  40. 5 PM82°50%
  41. 6 PM81°60%
  42. 7 PM81°60%
  43. 8 PM80°60%
  44. 9 PM80°60%
  45. 10 PM80°60%
  46. 11 PM79°60%
  47. 12 AM79°60%Mon
  48. 1 AM79°60%

10-day forecast

Tap a day for details

  • Today10/3150% chance of precipitationLow 79°High 87°

    Saturday: Scattered rain showers. Partly sunny. High near 87, with temperatures falling to around 83 in the afternoon. East wind 5 to 14 mph. Chance of precipitation is 40%.

    Overnight: Isolated rain showers before 3am, then scattered showers and thunderstorms. Partly cloudy, with a low around 79. Southeast wind around 6 mph. Chance of precipitation is 50%.

    Scattered Rain Showers
  • Sun11/160% chance of precipitationLow 78°High 86°

    Sunday: Scattered showers and thunderstorms. Mostly cloudy, with a high near 86. East wind 8 to 14 mph. Chance of precipitation is 50%.

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 78. East wind around 10 mph. Chance of precipitation is 60%.

    Scattered Showers And Thunderstorms
  • Mon11/250% chance of precipitationLow 78°High 88°

    Monday: Scattered showers and thunderstorms. Mostly cloudy, with a high near 88. East wind 10 to 16 mph. Chance of precipitation is 50%.

    Monday Night: Scattered rain showers. Partly cloudy, with a low around 78. East southeast wind 7 to 10 mph. Chance of precipitation is 30%.

    Scattered Showers And Thunderstorms
  • Tue11/340% chance of precipitationLow 79°High 91°

    Tuesday: Scattered rain showers. Mostly sunny, with a high near 91. East southeast wind 7 to 12 mph. Chance of precipitation is 40%.

    Tuesday Night: Isolated rain showers. Partly cloudy, with a low around 79. Southeast wind 5 to 8 mph.

    Scattered Rain Showers
  • Wed11/460% chance of precipitationLow 79°High 89°

    Wednesday: Isolated rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 60%.

    Wednesday Night: Scattered rain showers. Mostly cloudy, with a low around 79. Chance of precipitation is 50%.

    Chance Showers And Thunderstorms
  • Thu11/550% chance of precipitationLow 78°High 89°

    Thursday: Scattered rain showers before noon, then scattered showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.

    Thursday Night: Isolated rain showers. Partly cloudy, with a low around 78.

    Scattered Rain Showers
  • Fri11/650% chance of precipitationLow High 85°

    Friday: Isolated rain showers before noon, then scattered showers and thunderstorms. Partly sunny, with a high near 85.

    Scattered Showers And Thunderstorms
  • Sat11/7Model blend80% chance of precipitationLow 78°High 88°

    Saturday: Storms likely. High near 88°. Low that night near 78°. About 0.29 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sun11/8Model blend72% chance of precipitationLow 78°High 89°

    Sunday: Rain likely. High near 89°. Low that night near 78°. About 0.22 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Mon11/9Model blend54% chance of precipitationLow 78°High 89°

    Monday: Chance of rain. High near 89°. Low that night near 78°. About 0.17 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 18.445, -66.059 from the NWS SJU office, updated 10/30/2026, 11:28 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station TJIG (San Juan/Dominicci Arpt, 2 mi), model run 10/30/2026, 10:00 PM AST

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now80°Isolated Rain Showers10%6 mph
  2. 3 AM79°Scattered Showers And Thunderstorms50%6 mph
  3. 4 AM79°Scattered Showers And Thunderstorms50%5 mph
  4. 5 AM79°Scattered Showers And Thunderstorms50%5 mph
  5. 6 AM80°Isolated Rain Showers20%5 mph
  6. 7 AM82°Isolated Rain Showers20%6 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the high temperature today in San Juan, PR 00912?
The National Weather Service forecast for saturday calls for a high near 87°F. Scattered Rain Showers.
Will it rain in San Juan, PR 00912 in the next 24 hours?
The hourly forecast shows a 50% chance of precipitation around 10/31/2026, 3:00 AM AST.
What is the 10-day forecast for San Juan, PR 00912?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 7 to Nov 9) come from the NOAA National Blend of Models, with highs of 88°F to 89°F and up to an 80% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in San Juan, PR 00912 today?
Sunrise is about 6:23 AM AST and sunset is about 5:51 PM AST (calculated for the center of the area, within a few minutes).

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
2.38 in
Snow
--
Ice
--

Nearby hazards

Puerto Rico hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):No risk area over this location in the next 3 days
  • Expected precipitation, next 7 days: Less than 0.01 in
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

Drought

By county

San Juan Municipio, week of 10/27/2026

49% of the county is in moderate drought or worse.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
6:23 AM
Sunset
5:51 PM
Daylight
11 hr 28 min
Moon
Waning Gibbous 73% lit
First light (civil dawn)
6:01 AM
Last light (civil dusk)
6:14 PM
Moonrise
11:10 PM
Moonset
11:55 AM

San Juan 00912 climate

Climate

Monthly normal temperatures and precipitation from NOAA climate stations.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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