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Current weather in Port Wentworth is clear sky.

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

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

Now · 8:35 PM

Port Wentworth Weather & Hourly Forecast

United States · Georgia · 31407

80°F

Clear night

Feels like: 89°F

💧 Humidity 87% 🌡 Pressure 30.03 inHg 💨 Wind 4 mph 👁 Visibility 18.5 mi ☁ Clouds 2% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Port Wentworth

Today

9:00 PM

Clear night

80° 💧 None 💨 4 mph H 87%30.03 inHg

Tomorrow

12:00 AM

Clear night

78° 💧 None 💨 1 mph H 94%30.09 inHg

3:00 AM

Mist at night

76° 💧 None 💨 2 mph H 100%30.06 inHg

6:00 AM

Mostly cloudy night

75° 💧 None 💨 5 mph H 99%30.09 inHg

9:00 AM

Mostly sunny

80° 💧 0.006 in 💨 5 mph H 90%30.15 inHg

12:00 PM

Light rain

85° 💧 0.064 in 💨 10 mph H 72%30.18 inHg

3:00 PM

Light rain

85° 💧 0.024 in 💨 12 mph H 69%30.18 inHg

6:00 PM

Mostly cloudy

83° 💧 None 💨 10 mph H 66%30.18 inHg

9:00 PM

Partly cloudy night

77° 💧 None 💨 7 mph H 75%30.21 inHg

Wednesday

12:00 AM

Mostly clear night

75° 💧 0.000 in 💨 8 mph H 78%30.21 inHg

3:00 AM

Clear night

72° 💧 None 💨 7 mph H 85%30.21 inHg

6:00 AM

Mostly clear night

70° 💧 None 💨 7 mph H 86%30.21 inHg

9:00 AM

Sunny

74° 💧 None 💨 7 mph H 74%30.27 inHg

12:00 PM

Sunny

83° 💧 None 💨 7 mph H 53%30.30 inHg

3:00 PM

Mostly cloudy

86° 💧 None 💨 8 mph H 47%30.24 inHg

6:00 PM

Mostly sunny

82° 💧 None 💨 10 mph H 63%30.18 inHg

Today

9:00 PM

Clear night

80° 💧 None 💨 4 mph H 87%30.03 inHg

10:00 PM

Clear night

79° 💧 None 💨 4 mph H 91%30.06 inHg

11:00 PM

Clear night

79° 💧 None 💨 2 mph H 92%30.09 inHg

Tomorrow

12:00 AM

Clear night

78° 💧 None 💨 1 mph H 94%30.09 inHg

1:00 AM

Clear night

78° 💧 None 💨 1 mph H 96%30.06 inHg

2:00 AM

Partly cloudy night

77° 💧 None 💨 1 mph H 98%30.06 inHg

3:00 AM

Mist at night

76° 💧 None 💨 2 mph H 100%30.06 inHg

4:00 AM

Mostly cloudy night

75° 💧 None 💨 4 mph H 100%30.06 inHg

5:00 AM

Partly cloudy night

76° 💧 None 💨 5 mph H 99%30.06 inHg

6:00 AM

Mostly cloudy night

75° 💧 None 💨 5 mph H 99%30.09 inHg

7:00 AM

Overcast night

75° 💧 None 💨 6 mph H 99%30.12 inHg

8:00 AM

Mostly cloudy

76° 💧 None 💨 6 mph H 96%30.15 inHg

9:00 AM

Mostly sunny

80° 💧 None 💨 5 mph H 90%30.15 inHg

10:00 AM

Mostly cloudy

83° 💧 0.002 in 💨 9 mph H 80%30.18 inHg

11:00 AM

Light rain

85° 💧 0.004 in 💨 9 mph H 73%30.18 inHg

12:00 PM

Light rain

85° 💧 0.022 in 💨 10 mph H 72%30.18 inHg

1:00 PM

Light rain

85° 💧 0.017 in 💨 12 mph H 67%30.18 inHg

2:00 PM

Light rain

84° 💧 0.026 in 💨 12 mph H 70%30.18 inHg

3:00 PM

Light rain

85° 💧 0.018 in 💨 12 mph H 69%30.18 inHg

4:00 PM

Overcast

86° 💧 0.003 in 💨 13 mph H 62%30.15 inHg

5:00 PM

Overcast

85° 💧 0.003 in 💨 12 mph H 63%30.15 inHg

6:00 PM

Mostly cloudy

83° 💧 None 💨 10 mph H 66%30.18 inHg

7:00 PM

Mostly cloudy

81° 💧 None 💨 10 mph H 69%30.18 inHg

8:00 PM

Partly cloudy night

78° 💧 None 💨 8 mph H 72%30.18 inHg

9:00 PM

Partly cloudy night

77° 💧 None 💨 7 mph H 75%30.21 inHg

10:00 PM

Mostly clear night

76° 💧 None 💨 7 mph H 77%30.21 inHg

11:00 PM

Clear night

75° 💧 None 💨 7 mph H 78%30.24 inHg

Wednesday

12:00 AM

Mostly clear night

75° 💧 0.000 in 💨 8 mph H 78%30.21 inHg

1:00 AM

Mostly clear night

74° 💧 None 💨 7 mph H 80%30.21 inHg

2:00 AM

Mostly clear night

73° 💧 None 💨 7 mph H 83%30.21 inHg

3:00 AM

Clear night

72° 💧 None 💨 7 mph H 85%30.21 inHg

4:00 AM

Clear night

71° 💧 None 💨 7 mph H 87%30.21 inHg

5:00 AM

Mostly clear night

70° 💧 None 💨 7 mph H 87%30.21 inHg

6:00 AM

Mostly clear night

70° 💧 None 💨 7 mph H 86%30.21 inHg

7:00 AM

Clear night

69° 💧 None 💨 7 mph H 85%30.24 inHg

8:00 AM

Sunny

70° 💧 None 💨 8 mph H 81%30.27 inHg

9:00 AM

Sunny

74° 💧 None 💨 7 mph H 74%30.27 inHg

10:00 AM

Sunny

78° 💧 None 💨 7 mph H 66%30.30 inHg

11:00 AM

Sunny

81° 💧 None 💨 8 mph H 59%30.30 inHg

12:00 PM

Sunny

83° 💧 None 💨 7 mph H 53%30.30 inHg

1:00 PM

Partly cloudy

86° 💧 None 💨 7 mph H 47%30.27 inHg

2:00 PM

Mostly cloudy

86° 💧 None 💨 8 mph H 46%30.27 inHg

3:00 PM

Mostly cloudy

86° 💧 None 💨 8 mph H 47%30.24 inHg

4:00 PM

Mostly cloudy

87° 💧 None 💨 9 mph H 45%30.21 inHg

5:00 PM

Partly cloudy

85° 💧 None 💨 9 mph H 49%30.18 inHg

6:00 PM

Mostly sunny

82° 💧 None 💨 10 mph H 63%30.18 inHg

7:00 PM

Sunny

79° 💧 None 💨 8 mph H 71%30.21 inHg

8:00 PM

Clear night

77° 💧 None 💨 7 mph H 75%30.21 inHg

9:00 PM

Clear night

76° 💧 None 💨 7 mph H 75%30.24 inHg

10:00 PM

Clear night

74° 💧 None 💨 5 mph H 79%30.24 inHg

11:00 PM

Clear night

73° 💧 None 💨 5 mph H 83%30.24 inHg

Thursday

12:00 AM

Clear night

72° 💧 None 💨 5 mph H 85%30.24 inHg

1:00 AM

Clear night

71° 💧 None 💨 6 mph H 86%30.24 inHg

2:00 AM

Clear night

70° 💧 None 💨 6 mph H 87%30.21 inHg

3:00 AM

Clear night

69° 💧 None 💨 6 mph H 88%30.21 inHg

4:00 AM

Clear night

68° 💧 None 💨 6 mph H 88%30.21 inHg

5:00 AM

Clear night

68° 💧 None 💨 7 mph H 86%30.18 inHg

6:00 AM

Clear night

68° 💧 None 💨 7 mph H 84%30.18 inHg

7:00 AM

Clear night

68° 💧 None 💨 7 mph H 83%30.21 inHg

8:00 AM

Sunny

69° 💧 None 💨 7 mph H 79%30.21 inHg

11:00 AM

Sunny

81° 💧 None 💨 9 mph H 60%30.24 inHg

2:00 PM

Mostly sunny

87° 💧 None 💨 7 mph H 46%30.18 inHg

5:00 PM

Mostly sunny

86° 💧 None 💨 7 mph H 45%30.12 inHg

8:00 PM

Clear night

76° 💧 None 💨 6 mph H 74%30.12 inHg

11:00 PM

Clear night

71° 💧 None 💨 3 mph H 89%30.15 inHg

Friday

2:00 AM

Mostly clear night

69° 💧 None 💨 6 mph H 94%30.12 inHg

5:00 AM

Mostly clear night

68° 💧 None 💨 5 mph H 92%30.09 inHg

8:00 AM

Sunny

70° 💧 None 💨 6 mph H 85%30.12 inHg

11:00 AM

Partly cloudy

83° 💧 None 💨 8 mph H 62%30.12 inHg

2:00 PM

Light rain

84° 💧 None 💨 7 mph H 61%30.06 inHg

5:00 PM

Mostly cloudy

84° 💧 None 💨 7 mph H 66%30.00 inHg

8:00 PM

Partly cloudy night

75° 💧 None 💨 4 mph H 89%30.03 inHg

11:00 PM

Mostly clear night

74° 💧 None 💨 4 mph H 95%30.03 inHg

Saturday

2:00 AM

Mostly clear night

73° 💧 None 💨 4 mph H 97%30.00 inHg

5:00 AM

Mostly cloudy night

72° 💧 None 💨 3 mph H 98%30.00 inHg

8:00 AM

Partly cloudy

73° 💧 None 💨 4 mph H 96%30.03 inHg

11:00 AM

Light rain

83° 💧 None 💨 6 mph H 75%30.03 inHg

2:00 PM

Light rain

84° 💧 None 💨 5 mph H 73%30.00 inHg

5:00 PM

Light rain

78° 💧 None 💨 6 mph H 88%29.97 inHg

8:00 PM

Mostly cloudy night

75° 💧 None 💨 5 mph H 94%29.97 inHg

11:00 PM

Mostly cloudy night

74° 💧 None 💨 5 mph H 98%30.00 inHg

Sunday

2:00 AM

Light rain

74° 💧 None 💨 4 mph H 98%29.97 inHg

5:00 AM

Light rain

73° 💧 None 💨 3 mph H 99%29.94 inHg

8:00 AM

Light rain

73° 💧 None 💨 4 mph H 99%30.00 inHg

2:00 PM

Light rain

81° 💧 None 💨 6 mph H 79%29.94 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 5 mph H 89%29.91 inHg

Monday

2:00 AM

Light thunderstorms

72° 💧 None 💨 4 mph H 98%29.94 inHg

8:00 AM

Partly cloudy

71° 💧 None 💨 3 mph H 100%29.94 inHg

2:00 PM

Overcast

87° 💧 None 💨 4 mph H 62%29.88 inHg

8:00 PM

Partly cloudy night

77° 💧 None 💨 5 mph H 91%29.88 inHg

Tuesday

2:00 AM

Clear night

72° 💧 None 💨 2 mph H 98%29.88 inHg

8:00 AM

Overcast

72° 💧 None 💨 3 mph H 100%29.91 inHg

2:00 PM

Light rain

88° 💧 None 💨 3 mph H 55%29.88 inHg

8:00 PM

Mostly clear night

75° 💧 None 💨 4 mph H 95%29.91 inHg

Wednesday

2:00 AM

Mostly clear night

72° 💧 None 💨 4 mph H 99%29.94 inHg

8:00 AM

Overcast

72° 💧 None 💨 7 mph H 98%30.03 inHg

2:00 PM

Light rain

81° 💧 None 💨 6 mph H 76%30.03 inHg

8:00 PM

Overcast night

72° 💧 None 💨 10 mph H 99%30.06 inHg

Thursday

2:00 AM

Overcast night

69° 💧 None 💨 11 mph H 93%30.09 inHg

8:00 AM

Overcast

70° 💧 None 💨 11 mph H 72%30.12 inHg

2:00 PM

Mostly cloudy

78° 💧 None 💨 12 mph H 64%30.09 inHg

8:00 PM

Moderate rain

73° 💧 None 💨 15 mph H 77%30.06 inHg

Friday

2:00 AM

Light rain

65° 💧 None 💨 12 mph H 97%30.06 inHg

8:00 AM

Mostly cloudy

68° 💧 None 💨 12 mph H 88%30.03 inHg

2:00 PM

Moderate rain

71° 💧 None 💨 14 mph H 97%29.97 inHg

8:00 PM

Light rain

70° 💧 None 💨 16 mph H 97%29.91 inHg

Saturday

2:00 AM

Overcast night

70° 💧 None 💨 12 mph H 98%29.91 inHg

8:00 AM

Overcast

71° 💧 None 💨 10 mph H 97%29.91 inHg

2:00 PM

Light rain

80° 💧 None 💨 8 mph H 77%29.91 inHg

8:00 PM

Mostly cloudy night

73° 💧 None 💨 6 mph H 98%29.88 inHg

Sunday

2:00 AM

Overcast night

73° 💧 None 💨 4 mph H 98%29.88 inHg

8:00 AM

Overcast

73° 💧 None 💨 5 mph H 98%29.91 inHg

2:00 PM

Overcast

83° 💧 None 💨 2 mph H 69%29.88 inHg

8:00 PM

Light rain

77° 💧 None 💨 2 mph H 87%29.88 inHg

Monday

2:00 AM

Overcast night

73° 💧 None 💨 2 mph H 98%29.91 inHg

8:00 AM

Overcast

72° 💧 None 💨 3 mph H 99%29.91 inHg

2:00 PM

Mostly cloudy

87° 💧 None 💨 5 mph H 66%29.91 inHg

8:00 PM

Mostly cloudy night

78° 💧 None 💨 5 mph H 91%29.91 inHg

Tuesday

2:00 AM

Moderate rain

74° 💧 None 💨 3 mph H 99%29.91 inHg

8:00 AM

Overcast

74° 💧 None 💨 1 mph H 99%29.94 inHg

In Port Wentworth and, more broadly, across the state of Georgia: Clear skies will persist through the evening, with temperatures remaining hot, ranging from 84 to 91 degrees Fahrenheit. Light eastward winds will be present, blowing at up to 4 mph, with gusts reaching 7 mph. No precipitation is expected tonight, so dry conditions will continue as the night progresses. Humidities may remain relatively high due to the warm temperatures, but overall, it should stay clear and warm into the late evening hours.

15-Day Weather Outlook for Port Wentworth

TomorrowTomorrow

Partly cloudy 86°/75° 💧 None 💨 13 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 87°/69° 💧 None 💨 10 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 87°/68° 💧 0.141 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Light rain 84°/68° 💧 0.046 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Light rain 84°/72° 💧 0.360 in 💨 6 mph

Sunday, Sep 20Sun Sep 20

Light rain 81°/73° 💧 0.205 in 💨 6 mph

Monday, Sep 21Mon Sep 21

Light thunderstorms 87°/71° 💧 0.341 in 💨 5 mph

Tuesday, Sep 22Tue Sep 22

Light rain 88°/72° 💧 0.411 in 💨 4 mph

Wednesday, Sep 23Wed Sep 23

Light rain 81°/72° 💧 0.315 in 💨 10 mph

Thursday, Sep 24Thu Sep 24

Moderate rain 78°/69° 💧 0.031 in 💨 15 mph

Friday, Sep 25Fri Sep 25

Moderate rain 71°/65° 💧 1.918 in 💨 16 mph

Saturday, Sep 26Sat Sep 26

Light rain 80°/70° 💧 0.416 in 💨 12 mph

Sunday, Sep 27Sun Sep 27

Light rain 83°/73° 💧 0.025 in 💨 5 mph

Monday, Sep 28Mon Sep 28

Overcast 87°/72° 💧 0.105 in 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Moderate rain 74°/74° 💧 0.045 in 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Port Wentworth

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Port Wentworth

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 PM

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

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

O₃ Ozone Good 58,8µg/m³

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

NO₂ Nitrogen dioxide Good 3,2µg/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 Port Wentworth

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 8,5Very high 😊Good

Tomorrow UV 6,4High 😐Moderate

Wednesday UV 8,3Very high 😐Moderate

Thursday UV 8,0Very high 😐Moderate

Friday UV 7,0High 🙂Fair

Saturday UV 7,0High —Unavailable

Sunday UV 6,0High —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 Port Wentworth

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · PORT WENTWORTH, GEORGIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

95/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 8:54 PM–5:46 AM

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

☾ Moonlight 12% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 42° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min65%

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 Port Wentworth were last refreshed today at 8:35 PM. The current forecast period extends through 16/09/2026 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.