10-day forecast for St. Simons, GA: 58° to 80°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Thursday, October 29
74° · 0.48 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2774° / 59°0
Morning59°feels 59°
Afternoon74°feels 74°
Evening68°feels 68°
Overnight61°feels 61°
74 °
St. Simons, Tuesday, 27 October
Mostly clear. High 74°, low 59°.
Pressure30.18 inHg
Wind10.3 mph NE
Humidity60%
Visibility6.2 mi
Dew point58°
Wed, 2875° / 62°0
Morning62°feels 62°
Afternoon74°feels 74°
Evening71°feels 72°
Overnight66°feels 66°
75 °
St. Simons, Wednesday, 28 October
Overcast. High 75°, low 62°.
Pressure30.15 inHg
Wind13.5 mph NE
Humidity67%
Visibility6.2 mi
Dew point62°
Thu, 2977° / 65°0
Morning65°feels 66°
Afternoon77°feels 78°
Evening71°feels 72°
Overnight69°feels 70°
77 °
St. Simons, Thursday, 29 October
Partly cloudy. High 77°, low 65°.
Pressure30.09 inHg
Wind12.8 mph NE
Humidity72%
Visibility6.2 mi
Dew point65°
Fri, 3077° / 67°0
Morning69°feels 70°
Afternoon75°feels 76°
Evening70°feels 71°
Overnight68°feels 69°
77 °
St. Simons, Friday, 30 October
Partly cloudy. High 77°, low 67°.
Pressure30.06 inHg
Wind11.1 mph NE
Humidity69%
Visibility—
Dew point64°
Sat, 3178° / 69°0.01
Morning72°feels 73°
Afternoon77°feels 78°
Evening72°feels 73°
Overnight70°feels 71°
78 °
St. Simons, Saturday, 31 October
Light rain. High 78°, low 69°.
Pressure30.09 inHg
Wind13.1 mph NE
Humidity66%
Visibility—
Dew point65°
Sun, 0174° / 71°0.48
Morning72°feels 73°
Afternoon73°feels 74°
Evening72°feels 73°
Overnight71°feels 73°
74 °
St. Simons, Sunday, 1 November
Rain. High 74°, low 71°.
Pressure30.00 inHg
Wind14 mph E
Humidity93%
Visibility—
Dew point71°
Mon, 0280° / 68°0.06
Morning72°feels 73°
Afternoon78°feels 78°
Evening71°feels 72°
Overnight68°feels 69°
80 °
St. Simons, Monday, 2 November
Light rain. High 80°, low 68°.
Pressure29.83 inHg
Wind10.5 mph SW
Humidity68%
Visibility—
Dew point67°
Tue, 0376° / 61°0
Morning65°feels 65°
Afternoon74°feels 74°
Evening66°feels 66°
Overnight63°feels 63°
76 °
St. Simons, Tuesday, 3 November
Clear. High 76°, low 61°.
Pressure29.88 inHg
Wind11.4 mph W
Humidity49%
Visibility—
Dew point53°
Wed, 0470° / 58°0
Morning63°feels 62°
Afternoon68°feels 68°
Evening62°feels 61°
Overnight60°feels 60°
70 °
St. Simons, Wednesday, 4 November
Clear. High 70°, low 58°.
Pressure30.00 inHg
Wind10.4 mph NE
Humidity55%
Visibility—
Dew point51°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in St. Simons, GA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.