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Torrential downpours pose dangerous flash flood risk in southeast US. Get details Chevron right
Tropical Storm Dexter forms in Atlantic, may lead to a flurry of August activity Chevron right

St Augustine, FL

83°F
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, August 12

Day

8/12
90°Hi
RealFeel® 102°
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 blend of sun and clouds with a couple of thunderstorms, especially late; humid

Max UV Index6 (High)

AccuLumen Brightness Index™4 (Dull)

WindESE 9 mph

Wind Gusts20 mph

Probability of Precipitation62%

Probability of Thunderstorms37%

Precipitation0.07 in

Rain0.07 in

Hours of Precipitation1.5

Hours of Rain1.5

Cloud Cover74%

Morning

Afternoon

Night

8/12
77°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
A stray thunderstorm in the evening; clouds breaking, humid

WindSSE 6 mph

Wind Gusts15 mph

Probability of Precipitation38%

Probability of Thunderstorms23%

Precipitation0.00 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover90%

Evening

Overnight

Sun & Moon

13 hrs 18 mins
Rise 6:51 AM
Set 8:09 PM
Waning Gibbous
Rise 10:17 PM
Set 11:15 AM

Temperature History

8/12
High
Low
Forecast
90°
77°
Average
90°
74°
Last Year
95°
77°
Record
99°
2006
65°
1989

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World North America United States Florida St Augustine

Weather Near St Augustine:

  • Fruit Cove, FL
  • Jacksonville, FL
  • Lakeside, FL
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