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Jacksonville Beach, FL

78°F
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Jacksonville Beach

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78°
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Jacksonville Beach, FL Weather
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Winter Center

Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, August 12

Current Weather

7:07 AM

78°F
Sunny
RealFeel® 91°
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™ 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
RealFeel®
91°
RealFeel Shade™
87°
Heat Index
80°
Max UV Index
1.7 (Low)
Wind
W 2 mph
Wind Gusts
6 mph
Humidity
90%
Indoor Humidity
90% (Extremely Humid)
Dew Point
75° F
Pressure
↑ 30.01 in
Cloud Cover
10%
Visibility
9 mi
Cloud Ceiling
33000 ft

Day

8/12
91°Hi
RealFeel® 108°
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™ 99°
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
Partly sunny and not as hot; an afternoon thunderstorm
alerts

Heat Advisory

12:00 PM Wednesday - 7:00 PM Wednesday

Max UV Index11.0 (Extreme)

AccuLumen Brightness Index™8 (Bright)

WindWSW 8 mph

Wind Gusts13 mph

Probability of Precipitation55%

Probability of Thunderstorms34%

Precipitation0.05 in

Rain Amount0.05 in

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Cloud Cover45%

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 thunderstorm in spots this evening; otherwise, partly cloudy
alerts

Heat Advisory

12:00 PM Wednesday - 7:00 PM Wednesday

WindSW 7 mph

Wind Gusts10 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.04 in

Rain Amount0.04 in

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Cloud Cover43%

Evening

Overnight

Sun & Moon

13 hrs 19 mins
Rise 6:51 AM
Set 8:10 PM
New Moon
Rise 6:35 AM
Set 8:19 PM

Temperature History

8/12
High
Low
Forecast
91°
77°
Average
90°
75°
Last Year
89°
78°

Current Weather Conditions in Jacksonville Beach

Jacksonville Beach, Florida is currently Sunny with a temperature of 78°. The current RealFeel® Temperature is 91° (Hot) based on observed conditions including 90% humidity, 10% cloud cover, a UV index of 2, and winds of 2 mph. In shade, the RealFeel Shade™ is 87°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Jacksonville Beach, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.

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World North America United States Florida Jacksonville Beach

Weather Near Jacksonville Beach:

  • Gainesville, FL
  • Jacksonville, FL
  • Lakeside, FL
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