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St. Augustine, FL

77°F
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St. Augustine

Florida

77°
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St. Augustine, FL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, August 19

Day

8/19
95°Hi
RealFeel® 112°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
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™ 103°
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
Times of clouds and sun, warm and humid; a heavy thunderstorm this afternoon; thunderstorms can bring gusty winds and ponding on roadways
alerts

Heat Advisory

11:00 AM Wednesday - 8:00 PM Wednesday

Max UV Index11.0 (Extreme)

AccuLumen Brightness Index™8 (Bright)

WindNNE 8 mph

Wind Gusts12 mph

Probability of Precipitation58%

Probability of Thunderstorms35%

Precipitation0.24 in

Rain Amount0.24 in

Total Hours of Precipitation1

Total Hours of Rain1

Cloud Cover48%

Morning

Afternoon

Night

8/19
75°Lo
RealFeel® 84°
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
Clouds breaking; humid
alerts

Heat Advisory

11:00 AM Wednesday - 8:00 PM Wednesday

WindSW 6 mph

Wind Gusts10 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover53%

Evening

Overnight

Sun & Moon

13 hrs 08 mins
Rise 6:55 AM
Set 8:03 PM
First Quarter
Rise 1:47 PM
Set 12:05 AM

Temperature History

8/19
High
Low
Forecast
95°
75°
Average
90°
74°
Last Year
90°
81°
Record
102°
1972
68°
1984

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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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