What is today's weather forecast for Ext San Martin, PR?

Today's forecast for Ext San Martin shows a low of 67 degrees Fahrenheit. Clear, with a low around 67.

What is the 7-day weather forecast for Ext San Martin, PR?

The 7-day forecast for Ext San Martin shows highs from 82 to 84 degrees and lows from 67 to 68 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in Ext San Martin, PR this week?

Yes, rain is possible in Ext San Martin this week. Precipitation chances: Thursday (50% chance), Friday (30% chance), Saturday (20% chance), Sunday (30% chance), Monday (30% chance), Tuesday (30% chance), Wednesday (50% chance).

How accurate is the Ext San Martin weather forecast?

WeatherForYou provides highly accurate Ext San Martin forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Ext San Martin, PR Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

66°F
Feels Like 66°F

Humidity 89% Dew Point 63°F Wind SE 9 MPH Gusts 13 Barometer 30.22 in.

Report from a MADIS/MESONET weather station 4.3 mi. SW of central Ext San Martin
at 3:29 AM Thu, Dec 18, 2025

Point Forecast at a Glance

WedDec 17

ThuDec 18

50%

FriDec 19

30%

SatDec 20

20%

SunDec 21

30%

MonDec 22

30%

TueDec 23

30%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 82°F to 84°F. Unsettled weather expected with rain likely on at least 6 days.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 83°F and lows around 66°F.

This Date in Weather History

1884 - A three week blockade of snow began at Portland, OR. A record December total of 34 inches was received.

Ext San Martin, PR 7 Day Weather Forecast Details

Wednesday Dec 17

Night: Clear, with a low around 67. Calm wind.

Thursday Dec 18

Day: Scattered showers, mainly after 3pm. Increasing clouds, with a high near 84. Light east southeast wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.

Night: Mostly clear, with a low around 68. East wind 3 to 5 mph.

Friday Dec 19

Day: Scattered showers after noon. Mostly sunny, with a high near 84. Calm wind becoming east northeast 5 to 8 mph in the morning. Chance of precipitation is 30%.

Night: Isolated showers. Partly cloudy, with a low around 67. Light east northeast wind. Chance of precipitation is 10%.

Saturday Dec 20

Day: Isolated showers after noon. Mostly sunny, with a high near 83. Light east northeast wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 20%.

Night: Mostly clear, with a low around 68. East northeast wind 3 to 5 mph.

Sunday Dec 21

Day: Scattered showers after noon. Mostly sunny, with a high near 83. East wind 3 to 6 mph. Chance of precipitation is 30%.

Night: Partly cloudy, with a low around 68. Light east northeast wind.

Monday Dec 22

Day: Scattered showers, mainly after noon. Mostly sunny, with a high near 83. Chance of precipitation is 30%.

Night: Mostly clear, with a low around 67.

Tuesday Dec 23

Day: Scattered showers. Mostly sunny, with a high near 82. Chance of precipitation is 30%.

Night: Mostly clear, with a low around 68.

Wednesday Dec 24

Day: Scattered showers. Partly sunny, with a high near 82. Chance of precipitation is 50%.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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