East Coast Flash Flood/Severe Thunderstorm Threat Monday

A cold front and waves of low pressure will slowly shift across the Mid-Atlantic and Southeast states Monday and Tuesday. Heavy thunderstorms along this front may produce heavy rain and flash flooding with the highest threat Monday from Tennessee into New England. A few strong to severe thunderstorms are also possible mainly from Northern Maryland to southern New Jersey. Read More >

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

76°F

24°C

Humidity 88%
Wind Speed Calm
Barometer 30.06 in (1017.8 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 22 Jul 7:56 am EDT
Extended Forecast for

Saint Augustine FLSimilar City Names

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Mostly sunny, with a high near 90. Heat index values as high as 101. Light south wind becoming southeast 8 to 13 mph in the morning.

    Mostly Sunny
    then Chance
    T-storms

    High: 90 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 75. Southeast wind 5 to 9 mph.

    Chance
    T-storms then
    Partly Cloudy

    Low: 75 °F

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after 5pm.  Mostly sunny, with a high near 91. Heat index values as high as 100. Light and variable wind becoming southeast 5 to 10 mph in the morning.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    T-storms then
    T-storms
    Likely

    High: 91 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 11pm.  Mostly cloudy, with a low around 77. South wind 7 to 9 mph becoming southwest after midnight.  Chance of precipitation is 60%.

    T-storms
    Likely then
    Chance
    Showers

    Low: 77 °F

  • Wednesday

    Wednesday: Showers and thunderstorms.  High near 89. Southwest wind 6 to 10 mph.  Chance of precipitation is 80%.

    T-storms

    High: 89 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms, mainly before 8pm.  Low around 77. Chance of precipitation is 80%.

    T-storms then
    Chance
    T-storms

    Low: 77 °F

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 8am, then showers and thunderstorms after 8am.  High near 88. Chance of precipitation is 90%.

    T-storms

    High: 88 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Cloudy, with a low around 76.

    Chance
    T-storms

    Low: 76 °F

  • Friday

    Friday: Showers and thunderstorms.  High near 89. Chance of precipitation is 80%.

    T-storms

    High: 89 °F

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 90. Heat index values as high as 101. Light south wind becoming southeast 8 to 13 mph in the morning.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75. Southeast wind 5 to 9 mph.
Tuesday
Showers and thunderstorms likely, mainly after 5pm. Mostly sunny, with a high near 91. Heat index values as high as 100. Light and variable wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 77. South wind 7 to 9 mph becoming southwest after midnight. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms. High near 89. Southwest wind 6 to 10 mph. Chance of precipitation is 80%.
Wednesday Night
Showers and thunderstorms, mainly before 8pm. Low around 77. Chance of precipitation is 80%.
Thursday
Showers and possibly a thunderstorm before 8am, then showers and thunderstorms after 8am. High near 88. Chance of precipitation is 90%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 76.
Friday
Showers and thunderstorms. High near 89. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Saturday
Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 70%.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Sunday
Showers and thunderstorms likely. Mostly cloudy, with a high near 89. Chance of precipitation is 60%.
Click Map For Forecast
Point Forecast:
Saint Augustine FLSimilar City Names
 29.9°N 81.33°W
7:17 am EDT Jul 22, 2019
8am EDT Jul 22, 2019-6pm EDT Jul 28, 2019
 
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