St. Marks, FL 10-Day Weather Charts

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 84°F29°C, dew point 69°F21°C, humidity 60%. Wind direction is S at 6 mph10 km/h with visibility of 10 mi16 km. Barometric pressure is 29.96 in1015 mb.

Tonight - Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy after midnight. Lows in the lower 70s. S.. Full Forecast

Sunday - Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Northeast winds around 5 mph, becoming east.. Full Forecast

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10 Day High/Low Temp Chart

10 Day High/Low Temp Chart

10 Day POP Chart

10 Day Dew Point Chart

10 Day Dew Point Chart

10 Day Humidity Chart

10 Day UV Index Chart

10 Day Barometric Pressure Chart

10 Day Barometric Pressure Chart