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Plan your week in Arecibo County with our detailed 7-Day Weather Forecast. Access reliable daily temperature highs and lows, rain chances, and weekly weather pattern summaries.

Arecibo County 7-Day Weather Forecast

Friday, Oct 23, 2026

Nighttime
75°F

Partly Cloudy

Feels like 75°F

Humidity

98%

Wind Speed

4.3 mph

Precipitation

0 in

Pressure

1015 hPa

UV Index

0

Visibility

10 mi

Cloud Cover

86%

Dew Point

66°F

7-Day Weather Forecast

Today

Oct 23

Partly Cloudy
89°H
73°L
69%

Sat

Oct 24

Partly Cloudy
91°H
73°L
9%

Sun

Oct 25

Partly Cloudy
92°H
73°L
9%

Mon

Oct 26

Partly Cloudy
83°H
75°L
0%

Tue

Oct 27

Partly Cloudy
85°H
72°L
0%

Wed

Oct 28

Partly Cloudy
82°H
73°L
0%

Thu

Oct 29

Partly Cloudy
81°H
71°L
0%

24-Hour Forecast

1 AM

75°

0%

2 AM

75°

0%

3 AM

75°

0%

4 AM

74°

0%

5 AM

73°

0%

6 AM

73°

0%

7 AM

73°

0%

8 AM

73°

0%

9 AM

73°

0%

10 AM

73°

0%

11 AM

74°

0%

12 PM

78°

0%

1 PM

83°

0%

2 PM

85°

6%

3 PM

87°

3%

4 PM

89°

6%

5 PM

87°

9%

6 PM

86°

15%

7 PM

84°

69%

8 PM

80°

15%

9 PM

78°

0%

10 PM

77°

0%

11 PM

77°

0%

12 AM

77°

0%

Air Quality (AQI)

21Good

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

PM2.5

3.3 µg/m³

PM10

4.1 µg/m³

Sun & Moon Phase

Sunrise

6:00 AM

Sunset

8:00 PM

Moon Phase

Waxing Gibbous

Waxing Gibbous

Wind Conditions & Storm Tracking

Wind Direction

175° S

Sustained Wind

4.3 mph

Wind Gusts

4.3 mph

7-Day Temp Range

Week's Hottest

92°F

Max Rain Prob

69%

Expected 7-Day Swings

71°
92°

High and low limits expected over the next week.

Extended Local Forecasts

14 Day Weather Forecast7 Day Weather ForecastHourly Weather Tracker

Location View

Arecibo County · 18.44°N, 66.65°W
Radar Page
Coordinates18.4408°N, 66.6504°W
Elevationm
TimezoneAmerica/New_York

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Safety & Environmental Index

MetricValueStatus / Interpretation
Air Quality (AQI)21Good
UV Index0Low Risk
Visibility10 milesClear

Frequently Asked Questions

The 7-day forecast for Arecibo County includes comprehensive daily weather summaries, max/min temperatures, and expected rainfall to keep you prepared for the week.

About Arecibo County Climate & Weather

Weather forecast for Arecibo 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.