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Tallahassee, FL Local Forecast Office

13NM SE Saint Marks FL

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind 10 to 15 km/h becoming ESE after midnight. A chance of showers and thunderstorms, mainly after 2am.   Seas 1 m or less. Dominant period 2 to 3 seconds.

      Low: 26 °C

      S 15km/h
      < 1m

    • Sunday

      Sunday:SE wind 15 to 25 km/h, with gusts as high as 30 km/h. A chance of showers and thunderstorms.   Seas 1 m or less. Dominant period 2 to 3 seconds.

      High: 29 °C

      SE 25km/h
      < 1m

    • Sunday Night

      Sunday Night:SE wind 20 to 25 km/h. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am.   Seas 1 m or less. Dominant period 5 seconds.

      Low: 26 °C

      SE 25km/h
      < 1m

    • Monday

      Monday:SE wind 25 to 35 km/h, with gusts as high as 40 km/h. Showers and possibly a thunderstorm.   Seas around 1 m. Dominant period 5 seconds.

      High: 29 °C

      SE 35km/h
      1m

    • Monday Night

      Monday Night:SSE wind 25 to 35 km/h, with gusts as high as 45 km/h. Showers and possibly a thunderstorm.   Seas around 1 m.

      Low: 27 °C

      SSE 35km/h
      1m

    • Tuesday

      Tuesday:S wind 35 to 45 km/h, with gusts as high as 50 km/h. Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm.   Seas around 1 m.

      High: 29 °C

      S 45km/h
      1m

    • Tuesday Night

      Tuesday Night:SSW wind around 30 km/h, with gusts as high as 40 km/h. Showers likely and possibly a thunderstorm.   Seas around 1 m.

      Low: 27 °C

      SSW 30km/h
      1m

    • Wednesday

      Wednesday:SSW wind 25 to 30 km/h increasing to 35 to 40 km/h in the morning. Winds could gust as high as 50 km/h. Showers and thunderstorms likely, mainly before 1pm.   Seas around 1 m.

      High: 30 °C

      ⇑SSW 40km/h
      1m

    • Wednesday Night

      Wednesday Night:SSW wind 25 to 30 km/h, with gusts as high as 35 km/h. A chance of showers and thunderstorms, mainly after 1am.   Seas 1 m or less.

      Low: 28 °C

      SSW 30km/h
      < 1m


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:15 pm CDT Jul 18, 2026
Forecast Valid: 6pm CDT Jul 18, 2026-6pm CDT Jul 25, 2026

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Detailed Forecast


Tonight
S wind 10 to 15 km/h becoming ESE after midnight. A chance of showers and thunderstorms, mainly after 2am. Seas 1 m or less. Dominant period 2 to 3 seconds.
Sunday
SE wind 15 to 25 km/h, with gusts as high as 30 km/h. A chance of showers and thunderstorms. Seas 1 m or less. Dominant period 2 to 3 seconds.
Sunday Night
SE wind 20 to 25 km/h. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Seas 1 m or less. Dominant period 5 seconds.
Monday
SE wind 25 to 35 km/h, with gusts as high as 40 km/h. Showers and possibly a thunderstorm. Seas around 1 m. Dominant period 5 seconds.
Monday Night
SSE wind 25 to 35 km/h, with gusts as high as 45 km/h. Showers and possibly a thunderstorm. Seas around 1 m.
Tuesday
S wind 35 to 45 km/h, with gusts as high as 50 km/h. Showers and possibly a thunderstorm before 1pm, then showers and thunderstorms likely after 1pm. Seas around 1 m.
Tuesday Night
SSW wind around 30 km/h, with gusts as high as 40 km/h. Showers likely and possibly a thunderstorm. Seas around 1 m.
Wednesday
SSW wind 25 to 30 km/h increasing to 35 to 40 km/h in the morning. Winds could gust as high as 50 km/h. Showers and thunderstorms likely, mainly before 1pm. Seas around 1 m.
Wednesday Night
SSW wind 25 to 30 km/h, with gusts as high as 35 km/h. A chance of showers and thunderstorms, mainly after 1am. Seas 1 m or less.

Winds and waves higher in and near thunderstorms.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 30.02°N 84°W
Last Update: 6:15 pm CDT Jul 18, 2026
Forecast Valid: 6pm CDT Jul 18, 2026-6pm CDT Jul 25, 2026
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