Need precision hour-by-hour weather for San Sebastian County? Our Hourly Weather Tracker provides real-time hourly temperature shifts, wind speeds, humidity levels, and exact rain probability curves.
San Sebastian County Hourly Weather Tracker
Sunday, Oct 25, 2026
Nighttime
76°F
Partly Cloudy
Feels like 76°F
Humidity
96%
Wind Speed
8.1 mph
Precipitation
0 in
Pressure
1014 hPa
UV Index
0
Visibility
10 mi
Cloud Cover
88%
Dew Point
67°F
Detailed 48-Hour Tracker
Air Quality (AQI)
15Good
Air quality is satisfactory, and air pollution poses little or no risk.
PM2.5
2.7 µg/m³
PM10
3.7 µg/m³
Sun & Moon Phase
Sunrise
6:00 AM
Sunset
8:00 PM
Moon Phase
Waxing Gibbous
7-Day Overview
Extended Local Forecasts
Location View
San Sebastian County · 18.34°N, 66.99°W
Coordinates18.3386°N, 66.9906°W
Elevationm
TimezoneAmerica/New_York
Nearby Cities in Puerto Rico
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Safety & Environmental Index
| Metric | Value | Status / Interpretation |
|---|---|---|
| Air Quality (AQI) | 15 | Good |
| UV Index | 0 | Low Risk |
| Visibility | 10 miles | Clear |
Frequently Asked Questions
Our hourly forecast provides hour-by-hour updates on temperature, wind speed, and rain probability in San Sebastian County to help you plan your day with precision.
About San Sebastian County Climate & Weather
Weather forecast for San Sebastian 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.