Saint George Island, FL Weather Forecast for 5-Days

Updated: Thu Dec 11th 2025 5:15 PM EST

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Saint George Island, FL Weather – 12-11 – Sunny
59° / 45°
Sunny
A sunny day is in the forecast for Saint George Island, with a high of 59°F and a low of 45°F. Wind will be moderate, blowing around 13mph on average and gusts of 12.8mph at 8 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 55% at 10 PM and 39% being its lowest at 7 PM. Barometric pressure is its highest of 30.14inHg at 11 PM, a lowest point of 30.11inHg at 6 PM with an avg 30.13inHg.
Saint George Island, FL Weather – 12-12 – Sunny
68° / 50°

Weather Tomorrow

Sunny
It will be sunny in Saint George Island, with a high of 68°F and a low of 50°F. Winds will be light at 7mph and gusts of 9.1mph at 12 AM. The humidity will be on the higher side, averaging about 66%, the maximum being 76% at 10 PM and 56% being its lowest at 11 PM. Barometric pressure is its highest of 30.14inHg at 11 AM, a lowest point of 30.07inHg at 5 PM with an avg 30.1inHg.
Saint George Island, FL Weather – 12-13 – Overcast
63° / 59°
Overcast
In Saint George Island, overcast is likely with a high near 63°F and a low around 59°F. Winds will be light at 7mph and gusts of 10.8mph at 9 AM. High humidity with average of 81% is anticipated, the maximum being 85% at 8 AM and 77% being its lowest at 5 PM. Barometric pressure is its highest of 30.19inHg at 11 AM, a lowest point of 30.11inHg at 2 AM with an avg 30.14inHg.
Saint George Island, FL Weather – 12-14 – Scattered Showers
73° / 51°
Scattered Showers
On and off showers are set to occur in Saint George Island, with a high of 73°F and a low of 51°F. The chance of rain is 88% with an estimated 0.01in. Wind will be moderate, blowing around 17mph on average and gusts of 22.5mph at 10 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 86% at 8 AM and 48% being its lowest at 10 PM. Barometric pressure is its highest of 30.33inHg at 10 PM, a lowest point of 30.14inHg at 4 PM with an avg 30.19inHg.
Saint George Island, FL Weather – 12-15 – Sunny
59° / 36°
Sunny
Daytime highs will reach 59°F with lows dropping to 36°F in Saint George Island, where bright and sunny conditions. Wind will be moderate, blowing around 16mph on average and gusts of 21mph at 12 AM. Humidity levels should be comfortable, sitting around 49% on average, the maximum being 60% at 8 PM and 38% being its lowest at 4 AM. Barometric pressure is its highest of 30.38inHg at 7 AM, a lowest point of 30.28inHg at 2 AM with an avg 30.34inHg.
Saint George Island, FL Weather – 12-16 – Partly Cloudy
60° / 44°
Partly Cloudy
Daytime highs will reach 60°F with lows dropping to 44°F in Saint George Island, where skies will be cloudy. Wind will be moderate, blowing around 11mph on average and gusts of 17.4mph at 12 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 83% at 8 AM and 61% being its lowest at 12 AM. Barometric pressure is its highest of 30.37inHg at 11 AM, a lowest point of 30.26inHg at 5 PM with an avg 30.31inHg.

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