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Looking for San Juan County weather radar or a weather radar near me? Our platform provides up-to-the-minute atmospheric status near San Juan County, Puerto Rico. We track the current temperature indexes, local humidity percentages, wind directions, and daily rain probability curves.

San Juan County Weather

Sunday, Oct 25, 2026

Nighttime
80°F

Partly Cloudy

Feels like 80°F

Humidity

81%

Wind Speed

12.3 mph

Precipitation

0 in

Pressure

1012 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

67%

Dew Point

71°F

Air Quality (AQI)

20Good

Air quality is satisfactory, and air pollution poses little or no risk.

PM2.5

4.4 µg/m³

PM10

6.8 µg/m³

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Full Moon

Full Moon

Wind Conditions & Storm Tracking

Wind Direction

140.9° SE

Sustained Wind

12.3 mph

Wind Gusts

12.3 mph

24-Hour Forecast

9 AM

80°

0%

10 AM

80°

0%

11 AM

80°

0%

12 PM

83°

0%

1 PM

86°

0%

2 PM

88°

0%

3 PM

90°

0%

4 PM

91°

0%

5 PM

91°

0%

6 PM

91°

0%

7 PM

90°

0%

8 PM

88°

0%

9 PM

86°

0%

10 PM

84°

0%

11 PM

83°

0%

12 AM

82°

0%

1 AM

82°

0%

2 AM

81°

0%

3 AM

80°

0%

4 AM

80°

0%

5 AM

80°

0%

6 AM

79°

0%

7 AM

79°

0%

8 AM

78°

0%

7-Day Forecast

Today

Oct 25

0%
91° / 80°

Mon

Oct 26

0%
92° / 78°

Tue

Oct 27

15%
92° / 78°

Wed

Oct 28

0%
91° / 78°

Thu

Oct 29

0%
88° / 77°

Fri

Oct 30

0%
87° / 77°

Sat

Oct 31

0%
87° / 76°

Location View

San Juan County · 18.46°N, 66.11°W
Radar Page
Coordinates18.4626°N, 66.1086°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)20Good
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

The current temperature in San Juan County is 80°F (feels like 80°F) with Partly Cloudy conditions.

About San Juan County Climate & Weather

Weather forecast for San Juan County is powered by high-resolution weather models using open-source infrastructure. Check current temperatures, rain radar graphs, hourly wind speeds, humidity values, and ultraviolet indexes directly from our weather tracking console.

Meteorological Data: Weather data for this area is aggregated from global and regional forecast models (GFS, HRRR, ERA5) and updated continuously every hour.