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

Critical Fire Weather Conditions Sunday and Monday

A dry cold front will bring a dangerous combination of critically dry air (low relative humidity) and gusty winds to portions of the area on Monday. This alignment of conditions with the drought will result in critical fire weather conditions Sunday evening and through Monday afternoon and evening. Don' Be the Spark! Read More >

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

66°F

19°C

Humidity 81%
Wind Speed SW 6 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 18 Apr 3:56 am EDT
Extended Forecast for

St. Augustine Airport FL

  • Today

    Today: Mostly sunny, with a high near 86. Light and variable wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 16 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 66. Southeast wind 5 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 66 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 88. West wind 6 to 13 mph.

    High: 88 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 62. Breezy, with a north wind 9 to 15 mph, with gusts as high as 24 mph.

    Low: 62 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 74. Windy, with a northeast wind 17 to 22 mph, with gusts as high as 30 mph.

    High: 74 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. Breezy.

    High: 76 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 86. Light and variable wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 16 mph.
Tonight
Mostly cloudy, with a low around 66. Southeast wind 5 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Partly sunny, with a high near 88. West wind 6 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 62. Breezy, with a north wind 9 to 15 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 74. Windy, with a northeast wind 17 to 22 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 76. Breezy.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Partly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
St. Augustine Airport FL
 29.97°N 81.32°W
Last Update:
2:21 am EDT Apr 18, 2026
Forecast Valid:
4am EDT Apr 18, 2026-6pm EDT Apr 24, 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