St Simons Island Airport Weather Forecast 15 Days, Weather in SSI Today
Current weather conditions and 15 day weather forecast for St Simons Island Airport, Georgia, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at St Simons Island Airport
| 20 March 2026 Friday 20.2 ° C / 68.4°F  Sunny |
Feels Like : 20.2 ° C / 68.4°F Humidity : % 40 Pressure : 1023 mb Wind Speed : 13 kmph / 8.1 miles from ENE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for St Simons Island Airport, GA, USA
Weather Forecast for next 15 Days for St Simons Island Airport including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in St Simons Island Airport, Georgia state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 March 2026 Friday | Sunny |
6.2 ° C (43.2°F) |
20.8 ° C (69.4°F) |
13.7 ° C (56.6°F) |
% 71 | 0% | 1.6 | Sunrise:07:29 AM Sunset: 07:37 PM |
Moonrise:08:13 AM Moonset: 09:40 PM Moon Phase ( Waxing Crescent ) |
|
| 21 March 2026 Saturday | Sunny |
13.1 ° C (55.6°F) |
27.4 ° C (81.3°F) |
19.1 ° C (66.3°F) |
% 59 | 0% | 1.6 | Sunrise:07:28 AM Sunset: 07:38 PM |
Moonrise:08:48 AM Moonset: 10:50 PM Moon Phase ( Waxing Crescent ) |
|
| 22 March 2026 Sunday | Sunny |
16.5 ° C (61.7°F) |
26.3 ° C (79.3°F) |
21.7 ° C (71.1°F) |
% 57 | 0% | 1.7 | Sunrise:07:27 AM Sunset: 07:39 PM |
Moonrise:09:28 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 23 March 2026 Monday |  Overcast |
15.1 ° C (59.2°F) |
27.4 ° C (81.3°F) |
19.6 ° C (67.4°F) |
% 75 | 0% | 1.9 | Sunrise:07:26 AM Sunset: 07:39 PM |
Moonrise:10:15 AM Moonset: 12:02 AM Moon Phase ( Waxing Crescent ) |
|
| 24 March 2026 Tuesday |  Patchy rain nearby |
14.7 ° C (58.5°F) |
16.6 ° C (61.8°F) |
16.3 ° C (61.3°F) |
% 80 | 86% | 0 | Sunrise:07:24 AM Sunset: 07:40 PM |
Moonrise:11:11 AM Moonset: 01:13 AM Moon Phase ( Waxing Crescent ) |
|
| 25 March 2026 Wednesday | Overcast |
17 ° C (62.7°F) |
19.9 ° C (67.7°F) |
18.1 ° C (64.7°F) |
% 75 | 0% | 4 | Sunrise:07:23 AM Sunset: 07:41 PM |
Moonrise:12:13 PM Moonset: 02:18 AM Moon Phase ( First Quarter ) |
|
| 26 March 2026 Thursday | Sunny |
16.6 ° C (61.9°F) |
22.1 ° C (71.8°F) |
19.2 ° C (66.6°F) |
% 82 | 0% | 5 | Sunrise:07:22 AM Sunset: 07:41 PM |
Moonrise:01:21 PM Moonset: 03:17 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 March 2026 Friday | Sunny |
17.3 ° C (63.1°F) |
27.2 ° C (81°F) |
21.1 ° C (70°F) |
% 76 | 0% | 6 | Sunrise:07:21 AM Sunset: 07:42 PM |
Moonrise:02:29 PM Moonset: 04:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 March 2026 Saturday | Patchy rain nearby |
14.3 ° C (57.7°F) |
18.5 ° C (65.3°F) |
16.9 ° C (62.4°F) |
% 76 | 72% | 4 | Sunrise:07:19 AM Sunset: 07:43 PM |
Moonrise:03:36 PM Moonset: 04:47 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 March 2026 Sunday | Patchy rain nearby |
13 ° C (55.5°F) |
22.6 ° C (72.6°F) |
18.8 ° C (65.9°F) |
% 83 | 0% | 4 | Sunrise:07:18 AM Sunset: 07:43 PM |
Moonrise:04:39 PM Moonset: 05:23 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 March 2026 Monday |  Partly Cloudy |
18.4 ° C (65.1°F) |
23.2 ° C (73.7°F) |
19.8 ° C (67.7°F) |
% 82 | 0% | 5 | Sunrise:07:17 AM Sunset: 07:44 PM |
Moonrise:05:41 PM Moonset: 05:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 March 2026 Tuesday | Partly Cloudy |
18.5 ° C (65.3°F) |
23.3 ° C (73.9°F) |
20.6 ° C (69°F) |
% 79 | 0% | 6 | Sunrise:07:16 AM Sunset: 07:45 PM |
Moonrise:06:39 PM Moonset: 06:21 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 April 2026 Wednesday | Patchy rain nearby |
18 ° C (64.4°F) |
24.6 ° C (76.3°F) |
20.4 ° C (68.8°F) |
% 81 | 63% | 5 | Sunrise:07:14 AM Sunset: 07:45 PM |
Moonrise:07:38 PM Moonset: 06:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 April 2026 Thursday | Sunny |
18.5 ° C (65.3°F) |
24.6 ° C (76.3°F) |
20.6 ° C (69.1°F) |
% 77 | 0% | 6 | Sunrise:07:13 AM Sunset: 07:46 PM |
Moonrise:08:35 PM Moonset: 07:16 AM Moon Phase ( Full Moon ) |
|
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