St. Marks, St. Marks River, FL Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Jul 1
Clear -º / 72º 3% E 4 mph 78%
Thu
Jul 2
Mostly Sunny
View Hourly
93º / 74º 6% E 7 mph 57%
12am Clear 80º 1% E 3 mph 74%
1am Clear 79º 1% E 3 mph 76%
2am Clear 78º 2% E 4 mph 76%
3am Clear 77º 2% E 4 mph 77%
4am Clear 76º 2% E 3 mph 80%
5am Clear 75º 2% ENE 3 mph 83%
6am Clear 74º 3% ENE 3 mph 86%
7am Sunny 73º 7% ENE 3 mph 88%
8am Sunny 75º 6% ENE 4 mph 87%
9am Sunny 79º 4% ENE 5 mph 77%
10am Sunny 83º 1% E 6 mph 66%
11am Sunny 85º 0% ENE 6 mph 57%
12pm Sunny 87º 0% E 6 mph 50%
1pm Sunny 89º 0% E 7 mph 46%
2pm Sunny 91º 0% E 7 mph 43%
3pm Mostly Sunny 91º 0% ESE 7 mph 42%
4pm Sunny 92º 0% ESE 7 mph 41%
5pm Sunny 92º 0% ESE 6 mph 42%
6pm Mostly Sunny 92º 0% ESE 6 mph 43%
7pm Mostly Sunny 90º 0% SE 6 mph 47%
8pm Partly Cloudy 88º 0% SSE 5 mph 54%
9pm Partly Cloudy 85º 1% SSE 3 mph 60%
10pm Clear 82º 2% SE 2 mph 67%
11pm Clear 81º 2% ESE 1 mph 72%
Fri
Jul 3
Partly Cloudy
View Hourly
94º / 75º 24% E 7 mph 62%
12am Clear 80º 3% E 2 mph 74%
1am Clear 79º 3% E 2 mph 76%
2am Clear 78º 4% E 2 mph 79%
3am Clear 77º 4% E 2 mph 83%
4am Clear 76º 5% ENE 2 mph 85%
5am Clear 76º 6% ENE 2 mph 87%
6am Clear 75º 6% ENE 2 mph 89%
7am Sunny 75º 7% ENE 2 mph 91%
8am Sunny 77º 7% ENE 3 mph 87%
9am Mostly Sunny 82º 5% ENE 4 mph 77%
10am Partly Cloudy 85º 4% NE 4 mph 68%
11am Mostly Sunny 88º 3% NE 4 mph 60%
12pm Partly Cloudy 90º 2% ENE 5 mph 55%
1pm Partly Cloudy 91º 2% E 5 mph 52%
2pm Partly Cloudy 92º 24% ESE 5 mph 50%
3pm Showers 92º 40% SSE 6 mph 50%
4pm Partly Cloudy 92º 8% SSE 6 mph 49%
5pm Mostly Sunny 92º 1% S 7 mph 49%
6pm Mostly Sunny 92º 1% S 7 mph 51%
7pm Sunny 91º 1% SSW 6 mph 54%
8pm Partly Cloudy 88º 1% SSW 6 mph 61%
9pm Mostly Clear 86º 2% SW 4 mph 67%
10pm Partly Cloudy 83º 3% SW 3 mph 73%
11pm Mostly Clear 82º 9% WSW 2 mph 77%
Sat
Jul 4
PM Thunderstorms 92º / 76º 48% WSW 9 mph 65%
Sun
Jul 5
Scattered Thunderstorms 91º / 75º 43% SW 11 mph 68%
Mon
Jul 6
Scattered Thunderstorms 90º / 76º 49% SW 10 mph 70%
Tue
Jul 7
PM Thunderstorms 89º / 77º 38% SW 10 mph 72%
Wed
Jul 8
PM Thunderstorms 92º / 77º 38% WSW 11 mph 69%

Weather Radar for St. Marks, St. Marks River, FL See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for St. Marks, St. Marks River, FL

Tonight
Low : 76ºF
E wind around 10 kt. Mostly clear. Seas 1 ft or less.
Thursday
High : 89ºF
E wind 5 to 10 kt becoming SSE in the afternoon. Sunny. Seas 1 ft or less.
Thursday Night
Low : 79ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Friday
High : 89ºF
ENE wind 5 to 10 kt becoming SSW in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
Low : 80ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Independence Day
High : 88ºF
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Isolated showers and thunderstorms after 1pm. Seas 1 ft or less.
Saturday Night
Low : 79ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms after 1am. Seas 1 ft or less.
Sunday
High : 89ºF
Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. A chance of showers and thunderstorms. Seas 1 ft or less.
Sunday Night
Low : 79ºF
SSW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms after 1am. Seas 1 ft or less.

NOAA Buoy Data Near St. Marks, St. Marks River, FL See Map

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    Wind Speed Forecast for St. Marks, St. Marks River, FL

    ThursdayFridaySaturday
    Wind Speed (MPH) 334675223566
    4am8am12pm4pm8pm12am4am8am12pm4pm8pm12am
    MPH 334675223566
    DIR EEENEEESESSEEENEENEENESSESSW

    Current Weather Conditions In St. Marks, St. Marks River, FL

    As Of: 2 minutes ago

    • 80ºF
    • 85ºF
    • 3mph
    • 0º (E)
    • 3mph
    • Clear
    • 10mi
    • 30.02"
    • 74%
    • 0ºF

    The weather right now in St. Marks, St. Marks River, FL is Clear. The current temperature is 80°F, and the expected high and low for today, Thursday, July 2, 2026, are -° high temperature and 72°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the East. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 85° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 74 percent, and air pressure at 30.02 in. Visibility is 10 nautical miles. There are no current weather alert(s).