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Flash floods threaten 43 million people in the Northeast ahead of dramatic cooldown. Get details Chevron right

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Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Thursday, July 31

Current Weather

5:09 PM

92°F
Mostly sunny
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
RealFeel®
112°
RealFeel Shade™
103°
Max UV Index
3 Moderate
Wind
S 5 mph
Wind Gusts
10 mph
Humidity
77%
Indoor Humidity
77% (Dangerously Humid)
Dew Point
84° F
Pressure
↓ 30.01 in
Cloud Cover
21%
Visibility
10 mi
Cloud Ceiling
40000 ft

Day

7/31
98°Hi
RealFeel® 117°
Very Dangerous Heat
RealFeel Guide
Very Dangerous Heat
116° to 124°
Significant caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps.
LEARN MORE
RealFeel Shade™ 107°
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
Very warm and humid with sunshine mixing with some clouds; a thunderstorm in spots late this afternoon
alerts

Heat Advisory

11:00 AM Thursday - 7:00 PM Thursday

Max UV Index11 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindS 8 mph

Wind Gusts22 mph

Probability of Precipitation40%

Probability of Thunderstorms24%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover29%

Morning

Afternoon

Night

7/31
80°Lo
RealFeel® 89°
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 and humid
alerts

Heat Advisory

11:00 AM Thursday - 7:00 PM Thursday

WindSW 9 mph

Wind Gusts15 mph

Probability of Precipitation40%

Probability of Thunderstorms24%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover34%

Evening

Overnight

Sun & Moon

13 hrs 37 mins
Rise 6:43 AM
Set 8:20 PM
Waxing Crescent
Rise 1:09 PM
Set 12:11 AM

Temperature History

7/31
High
Low
Forecast
98°
80°
Average
91°
75°
Last Year
95°
79°

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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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