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

Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Hazardous Weather Conditions

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

A Few Clouds

79°F

26°C

Humidity 85%
Wind Speed SW 8 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 19 Aug 8:56 am EDT
Extended Forecast for

Saint Augustine FLSimilar City Names

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 2pm.  Mostly sunny, with a high near 89. Heat index values as high as 100. Southwest wind around 7 mph becoming southeast in the afternoon.

    Mostly Sunny
    then Chance
    T-storms

    High: 89 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 76. South wind 6 to 10 mph.

    Chance
    T-storms then
    Partly Cloudy

    Low: 76 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 88. Southwest wind 5 to 11 mph becoming east in the afternoon.

    Slight Chance
    T-storms

    High: 88 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 77. Southeast wind 6 to 10 mph.

    Mostly Cloudy
    then Chance
    T-storms

    Low: 77 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly before 2pm.  Mostly cloudy, with a high near 87. East wind 5 to 10 mph.

    Chance
    T-storms

    High: 87 °F

  • Monday
    Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 77.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 77 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 89.

    Slight Chance
    T-storms

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 77.

    Partly Cloudy

    Low: 77 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 89.

    Slight Chance
    T-storms

    High: 89 °F

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 89. Heat index values as high as 100. Southwest wind around 7 mph becoming southeast in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 76. South wind 6 to 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind 5 to 11 mph becoming east in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 77. Southeast wind 6 to 10 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 87. East wind 5 to 10 mph.
Monday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 77.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88.
Click Map For Forecast
Point Forecast:
Saint Augustine FLSimilar City Names
 29.9°N 81.33°W
8:15 am EDT Aug 19, 2017
9am EDT Aug 19, 2017-6pm EDT Aug 25, 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