Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

87°F

31°C

Humidity 65%
Wind Speed E 10 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 20 Jul 3:56 pm EDT
Extended Forecast for

Saint Augustine Beach FL

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 87. East wind around 9 mph.

    Mostly Sunny

    High: 87 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 79. Southeast wind 5 to 9 mph becoming light and variable  after midnight.

    Partly Cloudy

    Low: 79 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 88. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 88 °F

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms between 8pm and 2am.  Partly cloudy, with a low around 75. South wind 5 to 9 mph becoming southwest after midnight.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 75 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 2pm.  Mostly sunny, with a high near 88. West wind 5 to 9 mph becoming southeast in the afternoon.

    Chance
    T-storms

    High: 88 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 76.

    Chance
    T-storms

    Low: 76 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 8am.  Partly sunny, with a high near 88.

    Chance
    T-storms

    High: 88 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 77.

    Slight Chance
    T-storms

    Low: 77 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 88.

    Chance
    T-storms

    High: 88 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 87. East wind around 9 mph.
Tonight
Partly cloudy, with a low around 79. Southeast wind 5 to 9 mph becoming light and variable after midnight.
Friday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 88. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Friday Night
A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 75. South wind 5 to 9 mph becoming southwest after midnight. Chance of precipitation is 20%.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 88. West wind 5 to 9 mph becoming southeast in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 76.
Sunday
A 40 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 88.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Saint Augustine Beach FL
 29.85°N 81.25°W
3:15 pm EDT Jul 20, 2017
4pm EDT Jul 20, 2017-6pm EDT Jul 26, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database