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Guaynabo, Guaynabo

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Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, September 13

Day

9/13
89°Hi
RealFeel® 104°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 96°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Variable cloudiness with a few showers this afternoon

Max UV Index9.0 (Very High)

AccuLumen Brightness Index™5 (Medium)

WindE 8 mph

Wind Gusts20 mph

Probability of Precipitation98%

Probability of Thunderstorms28%

Precipitation0.26 in

Rain0.26 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover71%

Morning

Afternoon

Night

9/13
79°Lo
RealFeel® 89°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
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Partly cloudy

WindSE 6 mph

Wind Gusts14 mph

Probability of Precipitation18%

Probability of Thunderstorms4%

Precipitation0.00 in

Cloud Cover54%

Evening

Overnight

Sun & Moon

12 hrs 17 mins
Rise 6:12 AM
Set 6:29 PM
Waning Gibbous
Rise 11:14 PM
Set 1:11 PM

Temperature History

9/13
High
Low
Forecast
89°
79°
Average
89°
76°
Last Year
92°
80°
Record
96°
2023
71°
1959

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