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San Juan, San Juan

81°F
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San Juan, San Juan Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, August 17

Day

8/17
91°Hi
RealFeel® 101°
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
A steady breeze with partial sunshine
alerts

Heat Advisory

10:00 AM Monday - 5:00 PM Monday

Max UV Index12.0 (Extreme)

AccuLumen Brightness Index™8 (Bright)

WindENE 14 mph

Wind Gusts25 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover36%

Morning

Afternoon

Night

8/17
79°Lo
RealFeel® 87°
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.
LEARN MORE
Partly cloudy

WindESE 8 mph

Wind Gusts20 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover37%

Evening

Overnight

Sun & Moon

12 hrs 43 mins
Rise 6:07 AM
Set 6:50 PM
Waxing Crescent
Rise 10:31 AM
Set 10:08 PM

Temperature History

8/17
High
Low
Forecast
91°
79°
Average
89°
77°
Last Year
84°
76°
Record
93°
1984
73°
2005

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