Current Weather
2:20 PM
89°F
Hazy sunshine
RealFeel® 99°
Hot
RealFeel Shade™ 95°
Hot
RealFeel®
99°
RealFeel Shade™
95°
Heat Index
101°
Max UV Index
4.7 (Moderate)
Wind
E 17 mph
Wind Gusts
24 mph
Humidity
64%
Indoor Humidity
64% (Extremely Humid)
Dew Point
76° F
Pressure
↓ 29.98 in
Cloud Cover
75%
Visibility
10 mi
Cloud Ceiling
25100 ft
Day
9/18
91°Hi
RealFeel®
101°
Very Hot
RealFeel Shade™
97°
Hot
High thin cloudiness; breezy at times this afternoon
Max UV Index6.0 (High)
AccuLumen Brightness Index™3 (Dull)
WindE 12 mph
Wind Gusts22 mph
Probability of Precipitation14%
Probability of Thunderstorms1%
Precipitation0.00 in
Cloud Cover82%
Night
9/18
79°Lo
RealFeel®
86°
Very Warm
Partly cloudy with a thunderstorm or two late
WindESE 6 mph
Wind Gusts16 mph
Probability of Precipitation67%
Probability of Thunderstorms40%
Precipitation0.17 in
Rain Amount0.17 in
Total Hours of Precipitation1.5
Total Hours of Rain1.5
Cloud Cover72%
Sun & Moon
12 hrs 11 mins
Rise
6:13 AM
Set
6:24 PM
First Quarter
Rise
12:48 PM
Set
11:48 PM
Temperature History
9/18High
Low
Forecast
91°
79°
Average
89°
76°
Last Year
82°
76°
Record
96°
1995
71°
1960
Current Weather Conditions in Guaynabo
Guaynabo, Guaynabo is currently Hazy sunshine with a temperature of 89°. The current RealFeel® Temperature is 99° (Hot) based on observed conditions including 64% humidity, 75% cloud cover, a UV index of 5, and winds of 17 mph. In shade, the RealFeel Shade™ is 95°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Guaynabo, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.
