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Current weather in Summerville is broken clouds.

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Is the weather forecast for Summerville updated regularly?

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

Now · 5:48 PM

Summerville Weather & Hourly Forecast

United States · Georgia · 30747

89°F

Mostly cloudy

Feels like: 90°F

💧 Humidity 38% 🌡 Pressure 30.09 inHg 💨 Wind 3 mph 👁 Visibility 26.6 mi ☁ Clouds 91% ☀️ UV index 3.1 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Summerville

Today

6:00 PM

Mostly cloudy

89° 💧 None 💨 3 mph H 38%30.09 inHg

9:00 PM

Mostly clear night

79° 💧 None 💨 3 mph H 59%30.12 inHg

Tomorrow

12:00 AM

Mostly cloudy night

74° 💧 None 💨 3 mph H 67%30.15 inHg

3:00 AM

Clear night

71° 💧 None 💨 2 mph H 76%30.12 inHg

6:00 AM

Clear night

69° 💧 None 💨 1 mph H 82%30.09 inHg

9:00 AM

Sunny

75° 💧 None 💨 2 mph H 74%30.09 inHg

12:00 PM

Mostly sunny

86° 💧 0.001 in 💨 3 mph H 53%30.09 inHg

3:00 PM

Sunny

90° 💧 None 💨 3 mph H 40%30.00 inHg

6:00 PM

Sunny

90° 💧 None 💨 3 mph H 38%29.91 inHg

9:00 PM

Clear night

80° 💧 None 💨 3 mph H 60%29.91 inHg

Friday

12:00 AM

Clear night

76° 💧 None 💨 4 mph H 67%29.97 inHg

3:00 AM

Mostly clear night

74° 💧 None 💨 5 mph H 86%29.94 inHg

6:00 AM

Clear night

72° 💧 None 💨 3 mph H 94%29.97 inHg

9:00 AM

Sunny

77° 💧 0.000 in 💨 4 mph H 86%30.00 inHg

12:00 PM

Mostly sunny

88° 💧 0.001 in 💨 3 mph H 57%29.97 inHg

3:00 PM

Mostly sunny

92° 💧 0.001 in 💨 4 mph H 44%29.91 inHg

Today

6:00 PM

Mostly cloudy

89° 💧 None 💨 3 mph H 38%30.09 inHg

7:00 PM

Overcast

86° 💧 None 💨 2 mph H 50%30.09 inHg

8:00 PM

Mostly cloudy night

82° 💧 None 💨 2 mph H 56%30.09 inHg

9:00 PM

Mostly clear night

79° 💧 None 💨 3 mph H 59%30.12 inHg

10:00 PM

Clear night

78° 💧 None 💨 3 mph H 58%30.12 inHg

11:00 PM

Clear night

76° 💧 None 💨 4 mph H 61%30.15 inHg

Tomorrow

12:00 AM

Mostly cloudy night

74° 💧 None 💨 3 mph H 67%30.15 inHg

1:00 AM

Clear night

74° 💧 None 💨 1 mph H 69%30.12 inHg

2:00 AM

Clear night

73° 💧 None 💨 1 mph H 71%30.12 inHg

3:00 AM

Clear night

71° 💧 None 💨 2 mph H 76%30.12 inHg

4:00 AM

Clear night

70° 💧 None 💨 3 mph H 80%30.09 inHg

5:00 AM

Clear night

69° 💧 None 💨 2 mph H 82%30.09 inHg

6:00 AM

Clear night

69° 💧 None 💨 1 mph H 82%30.09 inHg

7:00 AM

Clear night

69° 💧 None 💨 0 mph H 82%30.09 inHg

8:00 AM

Sunny

71° 💧 None 💨 0 mph H 83%30.09 inHg

9:00 AM

Sunny

75° 💧 None 💨 2 mph H 74%30.09 inHg

10:00 AM

Sunny

79° 💧 None 💨 2 mph H 70%30.12 inHg

11:00 AM

Sunny

83° 💧 None 💨 2 mph H 64%30.12 inHg

12:00 PM

Mostly sunny

86° 💧 0.000 in 💨 3 mph H 53%30.09 inHg

1:00 PM

Mostly sunny

88° 💧 0.000 in 💨 3 mph H 46%30.06 inHg

2:00 PM

Mostly sunny

89° 💧 0.000 in 💨 3 mph H 42%30.03 inHg

3:00 PM

Sunny

90° 💧 None 💨 3 mph H 40%30.00 inHg

4:00 PM

Sunny

91° 💧 None 💨 3 mph H 38%29.97 inHg

5:00 PM

Sunny

90° 💧 None 💨 3 mph H 38%29.94 inHg

6:00 PM

Sunny

90° 💧 None 💨 3 mph H 38%29.91 inHg

7:00 PM

Sunny

87° 💧 None 💨 3 mph H 45%29.91 inHg

8:00 PM

Clear night

82° 💧 None 💨 4 mph H 55%29.91 inHg

9:00 PM

Clear night

80° 💧 None 💨 3 mph H 60%29.91 inHg

10:00 PM

Clear night

79° 💧 None 💨 2 mph H 62%29.94 inHg

11:00 PM

Clear night

77° 💧 None 💨 3 mph H 64%29.97 inHg

Friday

12:00 AM

Clear night

76° 💧 None 💨 4 mph H 67%29.97 inHg

1:00 AM

Clear night

75° 💧 None 💨 5 mph H 72%29.97 inHg

2:00 AM

Clear night

74° 💧 None 💨 5 mph H 81%29.97 inHg

3:00 AM

Mostly clear night

74° 💧 None 💨 5 mph H 86%29.94 inHg

4:00 AM

Mostly clear night

73° 💧 None 💨 5 mph H 90%29.94 inHg

5:00 AM

Clear night

73° 💧 None 💨 4 mph H 92%29.94 inHg

6:00 AM

Clear night

72° 💧 None 💨 3 mph H 94%29.97 inHg

7:00 AM

Clear night

72° 💧 None 💨 4 mph H 95%29.97 inHg

8:00 AM

Sunny

73° 💧 None 💨 4 mph H 94%30.00 inHg

9:00 AM

Sunny

77° 💧 None 💨 4 mph H 86%30.00 inHg

10:00 AM

Mostly sunny

81° 💧 None 💨 4 mph H 76%29.97 inHg

11:00 AM

Partly cloudy

85° 💧 0.000 in 💨 5 mph H 67%29.97 inHg

12:00 PM

Mostly sunny

88° 💧 0.000 in 💨 3 mph H 57%29.97 inHg

1:00 PM

Mostly sunny

90° 💧 None 💨 4 mph H 50%29.94 inHg

2:00 PM

Mostly sunny

91° 💧 0.000 in 💨 4 mph H 46%29.94 inHg

3:00 PM

Mostly sunny

92° 💧 None 💨 4 mph H 44%29.91 inHg

4:00 PM

Partly cloudy

92° 💧 None 💨 4 mph H 42%29.85 inHg

5:00 PM

Partly cloudy

91° 💧 0.001 in 💨 4 mph H 43%29.85 inHg

6:00 PM

Partly cloudy

90° 💧 0.001 in 💨 5 mph H 43%29.85 inHg

7:00 PM

Mostly cloudy

88° 💧 None 💨 4 mph H 49%29.85 inHg

8:00 PM

Overcast night

84° 💧 None 💨 8 mph H 58%29.88 inHg

9:00 PM

Mostly cloudy night

81° 💧 None 💨 6 mph H 68%29.91 inHg

10:00 PM

Mostly cloudy night

80° 💧 None 💨 5 mph H 74%29.94 inHg

11:00 PM

Mostly cloudy night

78° 💧 None 💨 2 mph H 81%29.97 inHg

Saturday

12:00 AM

Mostly cloudy night

77° 💧 None 💨 2 mph H 83%29.97 inHg

1:00 AM

Mostly cloudy night

76° 💧 None 💨 3 mph H 85%29.94 inHg

2:00 AM

Partly cloudy night

76° 💧 None 💨 3 mph H 87%29.94 inHg

3:00 AM

Partly cloudy night

75° 💧 None 💨 2 mph H 91%29.94 inHg

4:00 AM

Mostly cloudy night

74° 💧 None 💨 2 mph H 94%29.94 inHg

5:00 AM

Overcast night

73° 💧 None 💨 3 mph H 96%29.94 inHg

6:00 AM

Overcast night

73° 💧 None 💨 3 mph H 97%29.97 inHg

7:00 AM

Partly cloudy night

72° 💧 None 💨 2 mph H 98%29.97 inHg

8:00 AM

Overcast

73° 💧 None 💨 3 mph H 97%30.00 inHg

11:00 AM

Mostly cloudy

82° 💧 None 💨 3 mph H 70%30.00 inHg

2:00 PM

Light rain

75° 💧 None 💨 5 mph H 95%30.00 inHg

5:00 PM

Moderate rain

81° 💧 None 💨 6 mph H 75%29.94 inHg

8:00 PM

Overcast night

76° 💧 None 💨 1 mph H 92%29.97 inHg

11:00 PM

Overcast night

73° 💧 None 💨 4 mph H 99%30.03 inHg

Sunday

2:00 AM

Overcast night

72° 💧 None 💨 0 mph H 100%30.03 inHg

5:00 AM

Light rain

72° 💧 None 💨 3 mph H 100%30.03 inHg

8:00 AM

Moderate rain

71° 💧 None 💨 3 mph H 99%30.09 inHg

11:00 AM

Light rain

78° 💧 None 💨 3 mph H 86%30.09 inHg

2:00 PM

Mostly sunny

86° 💧 None 💨 1 mph H 64%30.03 inHg

5:00 PM

Mostly sunny

87° 💧 None 💨 3 mph H 57%29.97 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 2 mph H 82%30.00 inHg

11:00 PM

Mostly clear night

77° 💧 None 💨 2 mph H 90%30.06 inHg

Monday

2:00 AM

Clear night

74° 💧 None 💨 2 mph H 98%30.06 inHg

5:00 AM

Mostly clear night

72° 💧 None 💨 2 mph H 100%30.06 inHg

8:00 AM

Overcast

73° 💧 None 💨 2 mph H 98%30.09 inHg

11:00 AM

Mostly sunny

81° 💧 None 💨 1 mph H 76%30.09 inHg

2:00 PM

Mostly cloudy

89° 💧 None 💨 4 mph H 58%30.06 inHg

5:00 PM

Moderate rain

84° 💧 None 💨 6 mph H 67%30.00 inHg

8:00 PM

Clear night

79° 💧 None 💨 2 mph H 88%30.03 inHg

11:00 PM

Clear night

76° 💧 None 💨 3 mph H 95%30.06 inHg

Tuesday

2:00 AM

Clear night

74° 💧 None 💨 2 mph H 99%30.06 inHg

5:00 AM

Light rain

73° 💧 None 💨 1 mph H 99%30.06 inHg

8:00 AM

Overcast

73° 💧 None 💨 1 mph H 99%30.12 inHg

2:00 PM

Overcast

88° 💧 None 💨 3 mph H 62%30.09 inHg

8:00 PM

Light rain

76° 💧 None 💨 4 mph H 99%30.06 inHg

Wednesday

2:00 AM

Mostly clear night

74° 💧 None 💨 1 mph H 99%30.09 inHg

8:00 AM

Partly cloudy

72° 💧 None 💨 3 mph H 99%30.15 inHg

2:00 PM

Overcast

86° 💧 None 💨 3 mph H 66%30.12 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 2 mph H 85%30.06 inHg

Thursday

2:00 AM

Mostly clear night

73° 💧 None 💨 4 mph H 94%30.12 inHg

8:00 AM

Mostly sunny

71° 💧 None 💨 3 mph H 99%30.15 inHg

2:00 PM

Light rain

86° 💧 None 💨 4 mph H 62%30.09 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 4 mph H 77%30.00 inHg

Friday

2:00 AM

Partly cloudy night

73° 💧 None 💨 2 mph H 97%30.03 inHg

8:00 AM

Light rain

71° 💧 None 💨 4 mph H 98%30.03 inHg

2:00 PM

Light rain

81° 💧 None 💨 6 mph H 76%29.97 inHg

8:00 PM

Light rain

73° 💧 None 💨 3 mph H 99%29.94 inHg

Saturday

2:00 AM

Partly cloudy night

70° 💧 None 💨 6 mph H 99%29.91 inHg

8:00 AM

Sunny

66° 💧 None 💨 9 mph H 96%29.91 inHg

2:00 PM

Sunny

79° 💧 None 💨 9 mph H 57%29.91 inHg

8:00 PM

Mostly cloudy night

72° 💧 None 💨 6 mph H 63%29.85 inHg

Sunday

2:00 AM

Clear night

65° 💧 None 💨 9 mph H 78%29.88 inHg

8:00 AM

Partly cloudy

63° 💧 None 💨 9 mph H 86%29.94 inHg

2:00 PM

Mostly sunny

78° 💧 None 💨 11 mph H 49%29.91 inHg

8:00 PM

Clear night

71° 💧 None 💨 7 mph H 57%29.91 inHg

Monday

2:00 AM

Mostly clear night

64° 💧 None 💨 9 mph H 67%29.97 inHg

8:00 AM

Sunny

60° 💧 None 💨 7 mph H 77%30.03 inHg

2:00 PM

Overcast

79° 💧 None 💨 5 mph H 44%30.03 inHg

8:00 PM

Mostly cloudy night

72° 💧 None 💨 4 mph H 62%30.03 inHg

Tuesday

2:00 AM

Mostly cloudy night

64° 💧 None 💨 3 mph H 74%30.09 inHg

8:00 AM

Overcast

60° 💧 None 💨 4 mph H 66%30.21 inHg

2:00 PM

Partly cloudy

73° 💧 None 💨 5 mph H 38%30.18 inHg

8:00 PM

Partly cloudy night

71° 💧 None 💨 4 mph H 56%30.15 inHg

Wednesday

2:00 AM

Clear night

60° 💧 None 💨 6 mph H 58%30.21 inHg

8:00 AM

Sunny

56° 💧 None 💨 3 mph H 71%30.30 inHg

2:00 PM

Sunny

75° 💧 None 💨 4 mph H 41%30.24 inHg

8:00 PM

Clear night

68° 💧 None 💨 6 mph H 52%30.15 inHg

Thursday

2:00 AM

Partly cloudy night

60° 💧 None 💨 3 mph H 69%30.21 inHg

8:00 AM

Mostly cloudy

57° 💧 None 💨 3 mph H 79%30.21 inHg

In Summerville and, more broadly, across the state of Georgia: As the afternoon progresses into the evening, mostly cloudy skies will persist with temperatures remaining warm, ranging from the upper 70s to the low 80s. Light southeast winds will continue, with sustained speeds around 8 mph and occasional gusts reaching 15 mph. A slight chance of rain remains, with a small accumulation possible, but overall, significant rainfall is unlikely. Conditions will stay relatively humid and warm throughout the evening, with the clouds gradually thickening. No severe weather is expected, but the possibility of brief, light showers could occur as the night approaches. Overall, residents can expect a warm and mostly cloudy evening with minimal rain chances.

15-Day Weather Outlook for Summerville

TomorrowTomorrow

Mostly cloudy 91°/69° 💧 None 💨 4 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 92°/72° 💧 None 💨 5 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 84°/72° 💧 0.137 in 💨 8 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 87°/71° 💧 0.190 in 💨 4 mph

Monday, Sep 14Mon Sep 14

Moderate rain 89°/72° 💧 0.036 in 💨 6 mph

Tuesday, Sep 15Tue Sep 15

Light rain 88°/73° 💧 0.049 in 💨 3 mph

Wednesday, Sep 16Wed Sep 16

Light rain 86°/72° 💧 0.424 in 💨 4 mph

Thursday, Sep 17Thu Sep 17

Light rain 86°/71° 💧 0.027 in 💨 4 mph

Friday, Sep 18Fri Sep 18

Light rain 81°/71° 💧 0.141 in 💨 6 mph

Saturday, Sep 19Sat Sep 19

Light rain 79°/66° 💧 0.307 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 78°/63° 💧 0.001 in 💨 11 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 79°/60° 💧 None 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 73°/60° 💧 None 💨 5 mph

Wednesday, Sep 23Wed Sep 23

Partly cloudy 75°/56° 💧 None 💨 6 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 68°/57° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Summerville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Summerville

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 PM

PM2.5 Fine particles Good 3,1µg/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 4,7µg/m³

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

O₃ Ozone Fair 94,0µg/m³

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

NO₂ Nitrogen dioxide Good 1,4µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Summerville

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 8,6Very high 🙂Fair

Tomorrow UV 8,1Very high 🙂Fair

Friday UV 8,5Very high 🙂Fair

Saturday UV 8,0Very high 😊Good

Sunday UV 7,0High 😊Good

Monday UV 8,0Very high —Unavailable

Tuesday UV 7,0High —Unavailable

Hourly UV index today

6:00 PMUV 1,3 7:00 PMUV 0,3

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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Summerville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SUMMERVILLE, GEORGIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 9:22 PM–5:55 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 83° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min81%

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

SEP 5–SEP 21

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

ACTIVE NOW

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

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% 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.

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Forecast data for Summerville were last refreshed today at 5:48 PM. The current forecast period extends through 11/09/2026 at 3:00 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.