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St. Augustine, FL

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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
Friday, August 21

Day

8/21
89°Hi
RealFeel® 100°
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
RealFeel Shade™ 100°
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
Cloudy and humid; a couple of showers and a thunderstorm in the afternoon

Max UV Index3.0 (Moderate)

WindWNW 4 mph

Wind Gusts8 mph

Probability of Precipitation65%

Probability of Thunderstorms39%

Precipitation0.28 in

Rain Amount0.28 in

Total Hours of Precipitation3

Total Hours of Rain3

Cloud Cover93%

Morning

Afternoon

Night

8/21
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
Cloudy and humid; an evening thunderstorm followed by a thundershower late

WindNNW 4 mph

Wind Gusts5 mph

Probability of Precipitation58%

Probability of Thunderstorms35%

Precipitation0.18 in

Rain Amount0.18 in

Total Hours of Precipitation2

Total Hours of Rain2

Cloud Cover96%

Evening

Overnight

Sun & Moon

13 hrs 04 mins
Rise 6:56 AM
Set 8:00 PM
Waxing Gibbous
Rise 3:40 PM
Set 1:37 AM

Temperature History

8/21
High
Low
Forecast
89°
75°
Average
90°
74°
Last Year
92°
75°
Record
96°
2016
65°
1961

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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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