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

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

Lat: 30.4°NLon: 81.42°WElev: 13ft.

Overcast

55°F

13°C

Humidity 87%
Wind Speed N 9 mph
Barometer 30.30 in (1026.0 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 21 Jan 5:52 pm EST
Extended Forecast for

Jacksonville Beach FL

  • Tonight

    Tonight: Cloudy, with a low around 57. North wind 6 to 9 mph.

    Low: 57 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 64. North wind around 10 mph.

    High: 64 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. North wind 6 to 8 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67. Light north wind becoming northeast 5 to 10 mph in the morning.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 59. Breezy, with a northeast wind 8 to 16 mph.

    Low: 59 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 64. Windy.

    High: 64 °F

    Windy. Mostly
    Cloudy then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 60. Windy.

    Low: 60 °F

    Slight Chance
    Showers and
    Windy

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 69. Breezy.

    High: 69 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 53. Windy. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely and
    Windy

Detailed Forecast

Tonight
Cloudy, with a low around 57. North wind 6 to 9 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 64. North wind around 10 mph.
Thursday Night
Mostly clear, with a low around 57. North wind 6 to 8 mph.
Friday
Sunny, with a high near 67. Light north wind becoming northeast 5 to 10 mph in the morning.
Friday Night
Mostly cloudy, with a low around 59. Breezy, with a northeast wind 8 to 16 mph.
Saturday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 64. Windy.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 60. Windy.
Sunday
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 69. Breezy.
Sunday Night
Showers likely. Mostly cloudy, with a low around 53. Windy. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 55. Very windy.
Monday Night
Partly cloudy, with a low around 37. Windy.
Tuesday
Sunny, with a high near 46. Windy.
Tuesday Night
Mostly clear, with a low around 41. Breezy.
Wednesday
Mostly sunny, with a high near 52. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Jacksonville Beach FL
 30.3°N 81.39°W
Last Update:
12:26 pm EST Jan 21, 2026
Forecast Valid:
6pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation