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Guánica, PR 00647 Weather

Today: Sunny then Isolated Rain Showers, high 91°F, low 76°F. Hourly and 10-day forecast from the National Weather Service. Times are local (AST).

Guánica, PR 00647 current weather

78°F

Mostly Clear

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

H 91° / L 76°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/29/2026, 5:39 PM PT

Hourly forecast

NWS, updated 10/29/2026, 5:39 PM PT

  1. Now78°
  2. 1 AM78°
  3. 2 AM77°
  4. 3 AM77°10%
  5. 4 AM76°10%
  6. 5 AM76°10%
  7. 6 AM78°
  8. 7 AM82°
  9. 8 AM84°
  10. 9 AM87°
  11. 10 AM88°
  12. 11 AM90°
  13. 12 PM91°
  14. 1 PM91°
  15. 2 PM91°
  16. 3 PM89°10%
  17. 4 PM86°10%
  18. 5 PM83°10%
  19. 6 PM81°
  20. 7 PM80°
  21. 8 PM79°
  22. 9 PM78°
  23. 10 PM77°
  24. 11 PM77°
  25. 12 AM76°Sat
  26. 1 AM76°
  27. 2 AM75°
  28. 3 AM75°
  29. 4 AM74°
  30. 5 AM74°
  31. 6 AM77°
  32. 7 AM80°
  33. 8 AM84°
  34. 9 AM86°
  35. 10 AM88°
  36. 11 AM90°
  37. 12 PM90°30%
  38. 1 PM91°30%
  39. 2 PM91°30%
  40. 3 PM90°30%
  41. 4 PM86°30%
  42. 5 PM83°30%
  43. 6 PM82°20%
  44. 7 PM81°20%
  45. 8 PM80°20%
  46. 9 PM79°20%
  47. 10 PM78°20%
  48. 11 PM78°20%

10-day forecast

Tap a day for details

  • Today10/3010% chance of precipitationLow 76°High 91°

    Friday: Isolated rain showers after noon. Sunny. High near 91, with temperatures falling to around 83 in the afternoon. East wind 7 to 14 mph, with gusts as high as 24 mph.

    Overnight: Isolated rain showers after 3am. Mostly clear, with a low around 76. East wind around 9 mph.

    Sunny then Isolated Rain Showers
  • Sat10/3150% chance of precipitationLow 75°High 91°

    Saturday: Scattered rain showers after noon. Sunny, with a high near 91. Heat index values as high as 103. East wind 3 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Saturday Night: Isolated rain showers before midnight, then scattered showers and thunderstorms. Mostly cloudy, with a low around 75. East wind 5 to 10 mph. Chance of precipitation is 50%.

    Sunny then Scattered Rain Showers
  • Sun11/140% chance of precipitationLow 76°High 90°

    Sunday: Scattered rain showers after noon. Mostly sunny, with a high near 90. East wind 3 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    Sunday Night: Scattered rain showers. Mostly cloudy, with a low around 76. East wind 2 to 10 mph. Chance of precipitation is 40%.

    Mostly Sunny then Scattered Rain Showers
  • Mon11/230% chance of precipitationLow 75°High 90°

    Monday: Scattered rain showers. Mostly sunny, with a high near 90. East southeast wind 2 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Monday Night: Isolated rain showers. Partly cloudy, with a low around 75. East wind 7 to 13 mph, with gusts as high as 21 mph.

    Scattered Rain Showers
  • Tue11/330% chance of precipitationLow 75°High 90°

    Tuesday: Scattered rain showers. Mostly sunny, with a high near 90. Chance of precipitation is 30%.

    Tuesday Night: Isolated rain showers. Partly cloudy, with a low around 75.

    Scattered Rain Showers
  • Wed11/440% chance of precipitationLow 76°High 89°

    Wednesday: Isolated rain showers before noon, then scattered showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.

    Wednesday Night: Isolated rain showers. Partly cloudy, with a low around 76.

    Scattered Showers And Thunderstorms
  • Thu11/530% chance of precipitationLow High 90°

    Thursday: Scattered rain showers. Mostly sunny, with a high near 90.

    Scattered Rain Showers
  • Fri11/6Model blend68% chance of precipitationLow 74°High 92°

    Friday: Storms likely. High near 92°. Low that night near 74°. About 0.32 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.

  • Sat11/7Model blend73% chance of precipitationLow 74°High 92°

    Saturday: Rain likely. High near 92°. Low that night near 74°. About 0.25 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 blend62% chance of precipitationLow 74°High 92°

    Sunday: Rain likely. High near 92°. Low that night near 74°. 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.

Forecast for 17.967, -66.955 from the NWS SJU office, updated 10/29/2026, 5:39 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station TJMZ (Mayaguez/De Hostos Arpt, 24 mi), model run 10/29/2026, 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. Now78°Mostly Clear3%9 mph
  2. 1 AM78°Mostly Clear3%9 mph
  3. 2 AM77°Mostly Clear3%8 mph
  4. 3 AM77°Isolated Rain Showers10%8 mph
  5. 4 AM76°Isolated Rain Showers10%8 mph
  6. 5 AM76°Isolated Rain Showers10%8 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 Guánica, PR 00647?
The National Weather Service forecast for friday calls for a high near 91°F. Sunny then Isolated Rain Showers.
Will it rain in Guánica, PR 00647 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Guánica, PR 00647?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs near 92°F and up to a 73% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Guánica, PR 00647 today?
Sunrise is about 6:26 AM AST and sunset is about 5:56 PM AST (calculated for the center of the area, within a few minutes).

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):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

Drought

By county

Guánica Municipio, week of 10/27/2026

100% of the county is in moderate drought or worse, 100% in extreme drought or worse.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
6:26 AM
Sunset
5:56 PM
Daylight
11 hr 30 min
Moon
Waning Gibbous 83% lit
First light (civil dawn)
6:03 AM
Last light (civil dusk)
6:18 PM
Moonrise
10:08 PM
Moonset
10:59 AM

Guánica 00647 climate

Climate

Monthly normal temperatures and precipitation from NOAA climate stations.

Other places nearby

Data sources

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About this data

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