Widespread Excessive Heat and Humidity in Midwest to Spread to East Coast

High pressure building across the Central and Eastern U.S. will produce a dangerous combination of heat and humidity. Heat indices from unusually high dewpoints and well above normal temperatures may reach 110 to 115 degrees. In addition, near record warm low temperatures will limit recovery from hot daytime temperatures. Read More >

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

88°F

31°C

Humidity 70%
Wind Speed SE 13 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index100°F (38°C)
Last update 18 Jul 4:56 pm EDT
Extended Forecast for

Saint Augustine FL

  • This
    Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 90. Southeast wind around 10 mph.

    Chance
    T-storms

    High: 90 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 75. Southwest wind 5 to 9 mph.

    Chance
    T-storms then
    Partly Cloudy

    Low: 75 °F

  • Friday

    Friday: A slight chance of showers and thunderstorms between 2pm and 3pm.  Mostly sunny, with a high near 90. Southwest wind 5 to 9 mph becoming southeast in the afternoon.  Chance of precipitation is 20%.

    Sunny then
    Slight Chance
    T-storms

    High: 90 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 2am.  Partly cloudy, with a low around 74. South wind 5 to 8 mph.

    Slight Chance
    T-storms

    Low: 74 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 2pm.  Mostly sunny, with a high near 91. Southwest wind 5 to 8 mph becoming southeast in the afternoon.

    Chance
    T-storms

    High: 91 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 75.

    Chance
    T-storms

    Low: 75 °F

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after 8am.  Mostly sunny, with a high near 91.

    Chance
    Showers

    High: 91 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 75.

    Partly Cloudy

    Low: 75 °F

  • Monday

    Monday: Showers likely and possibly a thunderstorm.  Mostly sunny, with a high near 90. Chance of precipitation is 60%.

    Showers
    Likely

    High: 90 °F

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Southeast wind around 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 75. Southwest wind 5 to 9 mph.
Friday
A slight chance of showers and thunderstorms between 2pm and 3pm. Mostly sunny, with a high near 90. Southwest wind 5 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 74. South wind 5 to 8 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 91. Southwest wind 5 to 8 mph becoming southeast in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75.
Sunday
A 50 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 75.
Monday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 90. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 75.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 91. Chance of precipitation is 70%.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Wednesday
Showers and possibly a thunderstorm. High near 90. Chance of precipitation is 80%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Thursday
Showers and possibly a thunderstorm. Partly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Saint Augustine FL
 29.9°N 81.33°W
4:17 pm EDT Jul 18, 2019
5pm EDT Jul 18, 2019-6pm EDT Jul 25, 2019
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database