National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms Possible from Ohio Valley to Mid-Atlantic; Excessive Heat in Central U.S.

Thunderstorms associated with wind damage and a risk for a tornado, will be possible from the Ohio Valley, central Appalachians and Mid-Atlantic states on Thursday. Dangerous heat will be possible from the Central Plains into the northern Gulf Coast though the weekend. Heavy rain in the Southwest U.S. could lead to flash flooding over the next several days as monsoonal conditions persist. Read More >

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

80°F

27°C

Humidity 85%
Wind Speed SW 7 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 29 Jul 6:56 pm EDT
Extended Forecast for

2 Miles SSW St. Augustine Airport FL

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 8pm. Some of the storms could produce heavy rainfall. Mostly clear, with a low around 75. Southeast wind 5 to 8 mph becoming light and variable in the evening.

    Heavy Rain
    then Mostly
    Clear

    Low: 75 °F

  • Friday

    Friday: Mostly sunny, with a high near 93. Heat index values as high as 105. Light and variable wind becoming south 5 to 8 mph in the morning.

    Mostly Sunny

    High: 93 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 77. Southwest wind around 7 mph.

    Mostly Clear

    Low: 77 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. Heat index values as high as 110. Southwest wind 6 to 9 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 95 °F

  • Saturday
    Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. Southwest wind around 7 mph.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 77 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95.

    Chance
    T-storms

    High: 95 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.

    Chance
    T-storms

    Low: 76 °F

  • Monday

    Monday: Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 70%.

    T-storms
    Likely

    High: 92 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.

    Chance
    T-storms

    Low: 76 °F

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms before 8pm. Some of the storms could produce heavy rainfall. Mostly clear, with a low around 75. Southeast wind 5 to 8 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 93. Heat index values as high as 105. Light and variable wind becoming south 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 77. Southwest wind around 7 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 95. Heat index values as high as 110. Southwest wind 6 to 9 mph.
Saturday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 77. Southwest wind around 7 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Monday
Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 70%.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Tuesday
Showers and thunderstorms. High near 90. Chance of precipitation is 80%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Wednesday
Showers and possibly a thunderstorm. High near 89. Chance of precipitation is 80%.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 89. Chance of precipitation is 70%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles SSW St. Augustine Airport FL
 29.95°N 81.35°W
Last Update:
6:35 pm EDT Jul 29, 2021
Forecast Valid:
7pm EDT Jul 29, 2021-6pm EDT Aug 5, 2021
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation