Florence Departs U.S. But Rivers Will Rise Further In Carolinas; Heavy Rain Continues In Midwest

Heavy rain has come to an end across the Northeast U.S. as Florence moves into the Atlantic, but major-to-record river flooding will continue across the Carolinas for days to weeks as Florence's rainfall makes its way through area river systems. Meanwhile, a stationary front extending through the Midwest will be a focus for heavy rain with localized flash flooding across the Upper Midwest midweek. Read More >

Current conditions at

Mayport Naval Station - Adm David L. McDonald Field (KNRB)

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Fair

26°C

78°F

Humidity 87%
Wind Speed S 9 km/h
Barometer 1012.7 mb (29.91 in)
Dewpoint 23°C (74°F)
Visibility 16 km
Heat Index27°C (80°F)
Last update 19 Sep 2:52 am EDT
Extended Forecast for

Jacksonville Beach FL

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 26. Southwest wind around 11 km/h.

    Slight Chance
    T-storms

    Low: 26 °C

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 33. Heat index values as high as 38. West wind around 11 km/h becoming northeast in the afternoon.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 33 °C

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms, mainly between midnight and 1am.  Partly cloudy, with a low around 26. East wind 11 to 18 km/h.

    Slight Chance
    T-storms

    Low: 26 °C

  • Thursday

    Thursday: Mostly sunny, with a high near 29. Northeast wind 8 to 18 km/h.

    Mostly Sunny

    High: 29 °C

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 26. East wind 14 to 21 km/h.

    Mostly Clear

    Low: 26 °C

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 9am.  Mostly sunny, with a high near 29.

    Slight Chance
    T-storms

    High: 29 °C

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 26.

    Slight Chance
    T-storms

    Low: 26 °C

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 29.

    Slight Chance
    T-storms

    High: 29 °C

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 25.

    Slight Chance
    T-storms

    Low: 25 °C

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 26. Southwest wind around 11 km/h.
Wednesday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 33. Heat index values as high as 38. West wind around 11 km/h becoming northeast in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of showers and thunderstorms, mainly between midnight and 1am. Partly cloudy, with a low around 26. East wind 11 to 18 km/h.
Thursday
Mostly sunny, with a high near 29. Northeast wind 8 to 18 km/h.
Thursday Night
Mostly clear, with a low around 26. East wind 14 to 21 km/h.
Friday
A 20 percent chance of showers and thunderstorms after 9am. Mostly sunny, with a high near 29.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 26.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 29.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 25.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 9am. Mostly sunny, with a high near 29.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 25.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 25.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 30.
Click Map For Forecast
Point Forecast:
Jacksonville Beach FL
 30.3°N 81.39°W
2:31 am EDT Sep 19, 2018
3am EDT Sep 19, 2018-6pm EDT Sep 25, 2018
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database