Arctic BLAST through Tonight – Dangerously Cold! [ ... CLICK "Read More" for More Details ]

A very cold airmass remains in our region through tonight. A hard freeze is anticipated for inland southeast GA. A freeze expected for mainly coastal southeast GA and the Suwannee Valley area tonight. Take actions now to protect plants, pets, pipes, and people! Read More >

For More Weather Information:

Jacksonville, FL Local Forecast Office

3NM S Saint Simons GA

Marine Point Forecast

[NOTICE]

Tonight
Low: 40 °F
N 8kt
Tuesday
High: 58 °F
N 6kt
Tuesday Night
Low: 50 °F
Light Wind
Wednesday
High: 63 °F
⇑NE 6kt
Wednesday Night
Low: 56 °F
Light Wind
Thursday
High: 67 °F
⇑SE 6kt
Thursday Night
Low: 58 °F
SSW 7kt
Friday
High: 65 °F
NW 9kt
Friday Night
Low: 48 °F
Light Wind

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:07 pm EST Dec 15, 2025
Forecast Valid: 8pm EST Dec 15, 2025-6pm EST Dec 22, 2025

View Nearby Observations

Detailed Forecast

Tonight

N wind 6 to 8 kt. Mostly clear.

Tuesday

N wind around 6 kt becoming NE in the afternoon. Sunny.

Tuesday Night

Variable winds 5 kt or less. Mostly clear.

Wednesday

Variable winds less than 5 kt becoming NE around 6 kt in the afternoon. Mostly cloudy.

Wednesday Night

Variable winds 5 kt or less. Cloudy.

Thursday

Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. A chance of showers.

Thursday Night

S wind 5 to 7 kt becoming SW after midnight. A chance of showers.

Friday

WSW wind around 9 kt becoming NW in the afternoon. Mostly sunny.

Friday Night

Variable winds 5 kt or less. Mostly clear.

*Notices:

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.
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.