Extreme and Dangerous Heat this Week - Updated Briefing

A heat wave continues across the southeast, with dangerous heat continuing throughout our region this week. It only takes minutes for the cabin of a vehicle to become deadly! Look before you Lock and Stay Cool! Read More >

Hazardous Weather Conditions

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96° N Lon: 81.34° W Elev: 3 ft.

Mostly Cloudy

91°F

33°C

Humidity	72%
Wind Speed	SE 14 mph
Barometer	30.01 in (1016.1 mb)
Dewpoint	81°F (27°C)
Visibility	10.00 mi
Heat Index	111°F (44°C)
Last update	30 Jul 2:56 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Northeast Coastal St. Johns

Tonight

Mostly cloudy with a chance of showers with a slight chance of thunderstorms this evening, then partly cloudy after midnight. Lows in the upper 70s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight. Chance of rain 40 percent. Heat index values up to 105 early this evening.

Thursday

Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. West winds 5 to 10 mph, becoming south in the afternoon. Chance of rain 20 percent. Heat index values up to 113.

Thursday Night

Partly cloudy in the evening, then clearing. Lows in the upper 70s. South winds 5 to 10 mph, becoming southwest after midnight. Heat index values up to 109 early in the evening.

Friday

Friday Night

Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 20 mph, becoming southwest after midnight. Chance of rain 20 percent. Heat index values up to 105 early in the evening.

Saturday

Mostly sunny. A chance of showers in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 70 percent. Heat index values up to 110.

Saturday Night

Showers likely. Thunderstorms likely, mainly in the evening. Lows in the mid 70s. Chance of rain 70 percent.

Sunday

Partly sunny. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the upper 80s. Chance of rain 90 percent.

Sunday Night

Mostly cloudy with a chance of thunderstorms. Showers, mainly in the evening. Lows in the mid 70s. Chance of rain 90 percent.

Monday Through Wednesday

Partly cloudy with showers and thunderstorms likely. Highs around 90. Lows in the upper 70s. Chance of rain 70 percent. Heat index values up to 110.