Heavy Rain and Strong-to-Severe Thunderstorms from the Central Miss. Valley to the Mid-Atlantic

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms from the mid-Mississippi River Valley to the Mid-Atlantic on Thursday. Abundant moisture will allow occasionally heavy rainfall. Flash Flood Watches are in effect in these areas. Severe thunderstorms with damaging wind gusts and large hail will also be possible in this same area. Read More >

Hazardous Weather Conditions

Current conditions at

St. Augustine, St. Augustine Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 10ft.

A Few Clouds

27°C

80°F

Humidity 79%
Wind Speed SW 7 km/h
Barometer 1017.9 mb (30.06 in)
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index29°C (84°F)
Last update 28 Jul 3:58 am EDT
Extended Forecast for

Saint Augustine FL

  • Today

    Today: Mostly sunny, with a high near 34. Heat index values as high as 41. Southwest wind 8 to 13 km/h becoming east in the afternoon.

    Mostly Sunny

    High: 34 °C

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 25. South wind 11 to 14 km/h.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 25 °C

  • Friday

    Friday: Sunny and hot, with a high near 35. Heat index values as high as 40. West wind around 11 km/h becoming southeast in the afternoon.

    Hot

    High: 35 °C

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 25. South wind 11 to 16 km/h becoming southwest after midnight.

    Partly Cloudy

    Low: 25 °C

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 2pm.  Sunny, with a high near 34. Light and variable wind becoming southeast 13 to 18 km/h in the afternoon.

    Sunny then
    Chance
    T-storms

    High: 34 °C

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 26.

    Chance
    T-storms then
    Partly Cloudy

    Low: 26 °C

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 33.

    Slight Chance
    T-storms

    High: 33 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 26.

    Partly Cloudy

    Low: 26 °C

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 33.

    Chance
    T-storms

    High: 33 °C

Detailed Forecast

Today
Mostly sunny, with a high near 34. Heat index values as high as 41. Southwest wind 8 to 13 km/h becoming east in the afternoon.
Tonight
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 25. South wind 11 to 14 km/h.
Friday
Sunny and hot, with a high near 35. Heat index values as high as 40. West wind around 11 km/h becoming southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 25. South wind 11 to 16 km/h becoming southwest after midnight.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 34. Light and variable wind becoming southeast 13 to 18 km/h in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 26.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 26.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Tuesday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 25.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Click Map For Forecast
Point Forecast:
Saint Augustine FL
 29.9°N 81.33°W
4:15 am EDT Jul 28, 2016
4am EDT Jul 28, 2016-6pm EDT Aug 3, 2016
 
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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