Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

St. Augustine, St. Augustine Airport (KSGJ)

Lat: 29.96° N Lon: 81.34° W Elev: 10 ft.

Fair

78°F

26°C

Humidity 85%
Wind Speed Vrbl 3 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 24 Jul 7:58 am EDT
Detailed forecast for

St. Johns County

Today
Mostly sunny. Highs in the mid 90s inland...in the lower 90s coast. Southeast winds 10 to 15 mph.
Tonight
Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph.
Monday
Partly cloudy. Slight chance of showers and thunderstorms in the morning...then chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southeast winds 10 to 15 mph. Chance of rain 40 percent.
Monday Night
Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the mid 70s. South winds 5 to 10 mph.
Tuesday
Partly cloudy. Slight chance of showers and thunderstorms in the morning...then chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 50 percent.
Tuesday Night
Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the mid 70s.
Wednesday
Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the lower 90s.
Wednesday Night
Partly cloudy. Lows in the upper 70s.
Thursday
Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the mid 90s.
Thursday Night
Mostly clear. Lows in the upper 70s.
Friday
Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the mid 90s.
Friday Night
Mostly clear. Lows in the upper 70s.
Saturday
Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the mid 90s.



Click Map For Forecast
341 AM EDT SUN JUL 24 2016
 
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