What is the weather in St. Simons right now?

Current weather in St. Simons is light rain.

Where can I find the hourly weather forecast for St. Simons?

This page shows hourly weather forecast for St. Simons, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for St. Simons updated regularly?

Weather data for St. Simons is updated regularly with the latest available observations and forecasts.

Now · 8:08 PM

St. Simons Weather & Hourly Forecast

United States · Georgia · 31522

81°F

Light rain

Feels like: 89°F

💧 Humidity 90% 🌡 Pressure 29.94 inHg 💨 Wind 10 mph 👁 Visibility 6.2 mi ☁ Clouds 41% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:03 AM 🌇 Sunset 7:46 PM

Hourly Forecast for St. Simons

Today

9:00 PM

Light rain

81° 💧 0.05 in 💨 10 mph H 90%29.94 inHg

Tomorrow

12:00 AM

Mostly cloudy night

78° 💧 None 💨 8 mph H 92%29.97 inHg

3:00 AM

Overcast night

76° 💧 None 💨 3 mph H 93%29.91 inHg

6:00 AM

Mostly cloudy night

75° 💧 None 💨 3 mph H 91%29.91 inHg

9:00 AM

Mostly cloudy

80° 💧 None 💨 3 mph H 86%29.94 inHg

12:00 PM

Mostly sunny

86° 💧 0.00 in 💨 4 mph H 57%29.94 inHg

3:00 PM

Mostly cloudy

86° 💧 0.01 in 💨 8 mph H 64%29.88 inHg

6:00 PM

Mostly cloudy

84° 💧 None 💨 6 mph H 64%29.85 inHg

9:00 PM

Partly cloudy night

82° 💧 None 💨 7 mph H 72%29.85 inHg

Sunday

12:00 AM

Partly cloudy night

79° 💧 0.00 in 💨 7 mph H 79%29.85 inHg

3:00 AM

Light rain

77° 💧 0.00 in 💨 8 mph H 82%29.85 inHg

6:00 AM

Partly cloudy night

75° 💧 None 💨 6 mph H 88%29.83 inHg

9:00 AM

Mostly cloudy

82° 💧 None 💨 7 mph H 77%29.88 inHg

12:00 PM

Partly cloudy

91° 💧 0.02 in 💨 4 mph H 54%29.88 inHg

3:00 PM

Light rain

87° 💧 0.03 in 💨 2 mph H 67%29.83 inHg

6:00 PM

Overcast

89° 💧 None 💨 7 mph H 62%29.80 inHg

Today

9:00 PM

Light rain

81° 💧 0.00 in 💨 10 mph H 90%29.94 inHg

10:00 PM

Moderate rain

80° 💧 0.04 in 💨 9 mph H 91%29.94 inHg

11:00 PM

Partly cloudy night

79° 💧 None 💨 10 mph H 91%29.97 inHg

Tomorrow

12:00 AM

Mostly cloudy night

78° 💧 None 💨 8 mph H 92%29.97 inHg

1:00 AM

Mostly cloudy night

77° 💧 None 💨 4 mph H 93%29.94 inHg

2:00 AM

Mostly cloudy night

76° 💧 None 💨 4 mph H 93%29.94 inHg

3:00 AM

Overcast night

76° 💧 None 💨 3 mph H 93%29.91 inHg

4:00 AM

Mostly cloudy night

76° 💧 None 💨 4 mph H 92%29.91 inHg

5:00 AM

Mostly cloudy night

75° 💧 None 💨 3 mph H 91%29.91 inHg

6:00 AM

Mostly cloudy night

75° 💧 None 💨 3 mph H 91%29.91 inHg

7:00 AM

Mostly cloudy night

75° 💧 None 💨 3 mph H 92%29.91 inHg

8:00 AM

Mostly cloudy

77° 💧 None 💨 3 mph H 91%29.94 inHg

9:00 AM

Mostly cloudy

80° 💧 None 💨 3 mph H 86%29.94 inHg

10:00 AM

Partly cloudy

84° 💧 None 💨 4 mph H 74%29.94 inHg

11:00 AM

Mostly sunny

86° 💧 None 💨 4 mph H 62%29.94 inHg

12:00 PM

Mostly sunny

86° 💧 None 💨 4 mph H 57%29.94 inHg

1:00 PM

Mostly sunny

86° 💧 None 💨 5 mph H 55%29.91 inHg

2:00 PM

Light rain

87° 💧 0.00 in 💨 6 mph H 56%29.91 inHg

3:00 PM

Mostly cloudy

86° 💧 None 💨 8 mph H 64%29.88 inHg

4:00 PM

Light rain

80° 💧 0.01 in 💨 9 mph H 72%29.88 inHg

5:00 PM

Mostly cloudy

81° 💧 None 💨 6 mph H 73%29.85 inHg

6:00 PM

Mostly cloudy

84° 💧 None 💨 6 mph H 64%29.85 inHg

7:00 PM

Mostly cloudy

84° 💧 None 💨 5 mph H 66%29.85 inHg

8:00 PM

Mostly cloudy night

83° 💧 None 💨 7 mph H 72%29.85 inHg

9:00 PM

Partly cloudy night

82° 💧 None 💨 7 mph H 72%29.85 inHg

10:00 PM

Mostly cloudy night

81° 💧 None 💨 8 mph H 72%29.85 inHg

11:00 PM

Mostly cloudy night

80° 💧 None 💨 7 mph H 77%29.85 inHg

Sunday

12:00 AM

Partly cloudy night

79° 💧 None 💨 7 mph H 79%29.85 inHg

1:00 AM

Light rain

79° 💧 0.00 in 💨 6 mph H 79%29.85 inHg

2:00 AM

Partly cloudy night

78° 💧 None 💨 7 mph H 79%29.88 inHg

3:00 AM

Light rain

77° 💧 0.00 in 💨 8 mph H 82%29.85 inHg

4:00 AM

Partly cloudy night

77° 💧 None 💨 8 mph H 83%29.85 inHg

5:00 AM

Mostly cloudy night

76° 💧 None 💨 7 mph H 84%29.85 inHg

6:00 AM

Partly cloudy night

75° 💧 None 💨 6 mph H 88%29.83 inHg

7:00 AM

Partly cloudy night

75° 💧 None 💨 6 mph H 91%29.85 inHg

8:00 AM

Partly cloudy

77° 💧 None 💨 6 mph H 87%29.85 inHg

9:00 AM

Mostly cloudy

82° 💧 None 💨 7 mph H 77%29.88 inHg

10:00 AM

Partly cloudy

85° 💧 None 💨 7 mph H 68%29.88 inHg

11:00 AM

Partly cloudy

89° 💧 None 💨 5 mph H 60%29.88 inHg

12:00 PM

Partly cloudy

91° 💧 None 💨 4 mph H 54%29.88 inHg

1:00 PM

Partly cloudy

93° 💧 None 💨 4 mph H 50%29.85 inHg

2:00 PM

Light rain

90° 💧 0.02 in 💨 4 mph H 58%29.83 inHg

3:00 PM

Light rain

87° 💧 0.02 in 💨 2 mph H 67%29.83 inHg

4:00 PM

Light rain

90° 💧 0.00 in 💨 2 mph H 60%29.83 inHg

5:00 PM

Light rain

91° 💧 0.01 in 💨 5 mph H 56%29.83 inHg

6:00 PM

Overcast

89° 💧 None 💨 7 mph H 62%29.80 inHg

7:00 PM

Mostly cloudy

86° 💧 None 💨 9 mph H 69%29.80 inHg

8:00 PM

Mostly cloudy night

83° 💧 None 💨 10 mph H 75%29.80 inHg

9:00 PM

Partly cloudy night

82° 💧 None 💨 8 mph H 78%29.80 inHg

10:00 PM

Light rain

82° 💧 0.01 in 💨 5 mph H 80%29.83 inHg

11:00 PM

Mostly cloudy night

82° 💧 None 💨 6 mph H 78%29.85 inHg

Monday

12:00 AM

Moderate rain

77° 💧 0.09 in 💨 13 mph H 88%29.91 inHg

1:00 AM

Light rain

77° 💧 0.02 in 💨 12 mph H 88%29.88 inHg

2:00 AM

Mostly cloudy night

76° 💧 None 💨 8 mph H 82%29.85 inHg

3:00 AM

Overcast night

77° 💧 None 💨 2 mph H 79%29.85 inHg

4:00 AM

Overcast night

77° 💧 None 💨 4 mph H 77%29.85 inHg

5:00 AM

Overcast night

77° 💧 None 💨 2 mph H 77%29.85 inHg

6:00 AM

Light rain

76° 💧 0.03 in 💨 5 mph H 83%29.88 inHg

7:00 AM

Light rain

75° 💧 0.04 in 💨 6 mph H 88%29.91 inHg

8:00 AM

Light rain

75° 💧 0.03 in 💨 6 mph H 89%29.94 inHg

9:00 AM

Overcast

76° 💧 None 💨 7 mph H 88%29.94 inHg

10:00 AM

Overcast

78° 💧 None 💨 4 mph H 83%29.97 inHg

11:00 AM

Overcast

82° 💧 None 💨 5 mph H 72%29.97 inHg

12:00 PM

Overcast

85° 💧 None 💨 7 mph H 64%29.97 inHg

1:00 PM

Overcast

86° 💧 None 💨 9 mph H 62%29.97 inHg

2:00 PM

Overcast

87° 💧 None 💨 11 mph H 61%29.97 inHg

3:00 PM

Light rain

83° 💧 0.01 in 💨 11 mph H 73%29.97 inHg

4:00 PM

Light rain

86° 💧 0.00 in 💨 9 mph H 65%29.94 inHg

5:00 PM

Light rain

83° 💧 0.02 in 💨 9 mph H 72%29.94 inHg

6:00 PM

Light rain

82° 💧 0.01 in 💨 8 mph H 75%29.97 inHg

7:00 PM

Light rain

81° 💧 0.01 in 💨 9 mph H 79%29.97 inHg

8:00 PM

Light rain

79° 💧 0.00 in 💨 8 mph H 82%29.97 inHg

9:00 PM

Light rain

79° 💧 0.02 in 💨 7 mph H 86%30.00 inHg

10:00 PM

Light rain

78° 💧 0.01 in 💨 6 mph H 87%30.03 inHg

11:00 PM

Overcast night

78° 💧 None 💨 7 mph H 87%30.03 inHg

Tuesday

12:00 AM

Overcast night

78° 💧 None 💨 5 mph H 87%30.03 inHg

1:00 AM

Overcast night

77° 💧 None 💨 5 mph H 88%30.03 inHg

2:00 AM

Overcast night

77° 💧 None 💨 6 mph H 89%30.00 inHg

3:00 AM

Overcast night

77° 💧 None 💨 7 mph H 89%30.00 inHg

4:00 AM

Overcast night

77° 💧 None 💨 6 mph H 88%30.00 inHg

5:00 AM

Overcast night

77° 💧 None 💨 6 mph H 88%30.00 inHg

6:00 AM

Overcast night

76° 💧 None 💨 6 mph H 89%30.03 inHg

7:00 AM

Light rain

76° 💧 0.01 in 💨 5 mph H 89%30.03 inHg

8:00 AM

Light rain

77° 💧 0.01 in 💨 6 mph H 88%30.06 inHg

9:00 AM

Overcast

80° 💧 None 💨 6 mph H 80%30.09 inHg

10:00 AM

Overcast

83° 💧 None 💨 7 mph H 72%30.09 inHg

11:00 AM

Overcast

85° 💧 None 💨 8 mph H 66%30.12 inHg

12:00 PM

Overcast

86° 💧 None 💨 8 mph H 64%30.12 inHg

1:00 PM

Overcast

86° 💧 None 💨 8 mph H 63%30.09 inHg

2:00 PM

Overcast

86° 💧 None 💨 8 mph H 62%30.09 inHg

3:00 PM

Overcast

86° 💧 None 💨 9 mph H 63%30.09 inHg

4:00 PM

Overcast

85° 💧 None 💨 9 mph H 66%30.09 inHg

5:00 PM

Light rain

85° 💧 0.01 in 💨 8 mph H 66%30.09 inHg

6:00 PM

Overcast

84° 💧 None 💨 8 mph H 69%30.09 inHg

7:00 PM

Overcast

82° 💧 None 💨 7 mph H 74%30.09 inHg

8:00 PM

Overcast night

80° 💧 None 💨 7 mph H 81%30.12 inHg

In St. Simons and, more broadly, across the state of Georgia: This evening, expect a mix of sun and clouds with temperatures remaining warm, ranging from 84 to 91 degrees Fahrenheit. Winds will be light, coming from the south at around 5 mph, with occasional gusts up to 9 mph. No precipitation is anticipated during the evening hours, so you can expect dry conditions. The warm temperatures and gentle breezes should make for a fairly comfortable evening, but it will stay quite warm into the night. Overall, it looks like a pleasant evening with mild winds and no significant weather concerns.

15-Day Weather Outlook for St. Simons

TomorrowTomorrow

Light rain 87°/75° 💧 0.01 in 💨 9 mph

Sunday, Sep 6Sun Sep 6

Light rain 93°/75° 💧 0.06 in 💨 10 mph

Monday, Sep 7Mon Sep 7

Moderate rain 87°/75° 💧 0.29 in 💨 13 mph

Tuesday, Sep 8Tue Sep 8

Light rain 86°/77° 💧 0.03 in 💨 8 mph

Wednesday, Sep 9Wed Sep 9

Light rain 87°/78° 💧 0.01 in 💨 10 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 89°/77° 💧 None 💨 8 mph

Friday, Sep 11Fri Sep 11

Heavy rain 96°/75° 💧 0.84 in 💨 10 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 86°/74° 💧 0.16 in 💨 14 mph

Sunday, Sep 13Sun Sep 13

Sunny 85°/76° 💧 None 💨 14 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 85°/73° 💧 None 💨 9 mph

Tuesday, Sep 15Tue Sep 15

Sunny 87°/74° 💧 None 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Sunny 87°/76° 💧 None 💨 10 mph

Thursday, Sep 17Thu Sep 17

Sunny 88°/77° 💧 None 💨 10 mph

Friday, Sep 18Fri Sep 18

Light rain 93°/75° 💧 0.01 in 💨 10 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 90°/79° 💧 None 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. Simons

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for St. Simons

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 PM

PM2.5 Fine particles Good 3,8µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 28,1µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 6,1µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in St. Simons

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 9,9Very high 😊Good

Tomorrow UV 9,6Very high 🙂Fair

Sunday UV 9,5Very high 😊Good

Monday UV 8,4Very high 😊Good

Tuesday UV 7,4High 🙂Fair

Wednesday UV 8,0Very high —Unavailable

Thursday UV 8,0Very high —Unavailable

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. High humidity can make it feel hotter.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for St. Simons

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ST. SIMONS, GEORGIA

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

68/100Best-hour score

BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 9:08 PM–5:41 AM

☁ Cloud cover 41% Real hourly forecast for the best viewing hour.

☾ Moonlight 43% Last Quarter · Moon below the horizon at the best viewing hour.

☄ Meteor activity Aurigids Reference ZHR 6 · Radiant -12° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min5%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

UPCOMING

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for St. Simons were last refreshed today at 8:08 PM. The current forecast period extends through 06/09/2026 at 6:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.