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Current weather in Isle of Palms is light rain.

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Weather data for Isle of Palms is updated regularly with the latest available observations and forecasts.

Now · 4:38 PM

Isle of Palms Weather & Hourly Forecast

United States · South Carolina · 29451

86°F

Light rain

Feels like: 93°F

💧 Humidity 71% 🌡 Pressure 29.97 inHg 💨 Wind 6 mph 👁 Visibility 7.1 mi ☁ Clouds 2% ☀️ UV index 4.5 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Isle of Palms

Today

5:00 PM

Light rain

86° 💧 0.021 in 💨 6 mph H 71%29.97 inHg

8:00 PM

Clear night

84° 💧 None 💨 5 mph H 75%30.00 inHg

11:00 PM

Clear night

84° 💧 None 💨 5 mph H 80%30.09 inHg

Tomorrow

2:00 AM

Mostly cloudy night

82° 💧 0.008 in 💨 3 mph H 88%30.06 inHg

5:00 AM

Mostly clear night

81° 💧 0.011 in 💨 14 mph H 83%30.09 inHg

8:00 AM

Light rain

80° 💧 0.017 in 💨 15 mph H 82%30.15 inHg

11:00 AM

Overcast

83° 💧 0.001 in 💨 19 mph H 73%30.21 inHg

2:00 PM

Mostly cloudy

82° 💧 0.001 in 💨 20 mph H 70%30.21 inHg

5:00 PM

Mostly cloudy

81° 💧 None 💨 19 mph H 68%30.21 inHg

8:00 PM

Mostly cloudy night

80° 💧 None 💨 17 mph H 69%30.21 inHg

11:00 PM

Partly cloudy night

79° 💧 None 💨 14 mph H 68%30.24 inHg

Wednesday

2:00 AM

Partly cloudy night

78° 💧 None 💨 14 mph H 67%30.21 inHg

5:00 AM

Clear night

74° 💧 None 💨 11 mph H 77%30.21 inHg

8:00 AM

Mostly sunny

72° 💧 0.000 in 💨 12 mph H 79%30.27 inHg

11:00 AM

Mostly sunny

79° 💧 None 💨 14 mph H 66%30.30 inHg

2:00 PM

Mostly sunny

81° 💧 None 💨 17 mph H 65%30.27 inHg

Today

5:00 PM

Light rain

86° 💧 0.020 in 💨 6 mph H 71%29.97 inHg

6:00 PM

Sunny

86° 💧 0.001 in 💨 5 mph H 68%30.00 inHg

7:00 PM

Sunny

85° 💧 None 💨 6 mph H 73%30.00 inHg

8:00 PM

Clear night

84° 💧 None 💨 5 mph H 75%30.00 inHg

9:00 PM

Clear night

84° 💧 None 💨 5 mph H 74%30.03 inHg

10:00 PM

Clear night

84° 💧 None 💨 5 mph H 78%30.06 inHg

11:00 PM

Clear night

84° 💧 None 💨 5 mph H 80%30.09 inHg

Tomorrow

12:00 AM

Clear night

83° 💧 None 💨 3 mph H 82%30.09 inHg

1:00 AM

Mostly clear night

83° 💧 None 💨 2 mph H 84%30.09 inHg

2:00 AM

Mostly cloudy night

82° 💧 None 💨 3 mph H 88%30.06 inHg

3:00 AM

Mostly cloudy night

80° 💧 None 💨 7 mph H 94%30.06 inHg

4:00 AM

Light rain

81° 💧 0.008 in 💨 11 mph H 87%30.09 inHg

5:00 AM

Mostly clear night

81° 💧 0.003 in 💨 14 mph H 83%30.09 inHg

6:00 AM

Light rain

81° 💧 0.004 in 💨 16 mph H 85%30.12 inHg

7:00 AM

Mostly clear night

80° 💧 0.004 in 💨 15 mph H 85%30.12 inHg

8:00 AM

Light rain

80° 💧 0.010 in 💨 15 mph H 82%30.15 inHg

9:00 AM

Light rain

82° 💧 0.006 in 💨 17 mph H 76%30.18 inHg

10:00 AM

Mostly cloudy

82° 💧 0.000 in 💨 18 mph H 74%30.18 inHg

11:00 AM

Overcast

83° 💧 0.000 in 💨 19 mph H 73%30.21 inHg

12:00 PM

Mostly cloudy

83° 💧 0.000 in 💨 21 mph H 72%30.21 inHg

1:00 PM

Mostly cloudy

82° 💧 0.001 in 💨 20 mph H 73%30.21 inHg

2:00 PM

Mostly cloudy

82° 💧 0.001 in 💨 20 mph H 70%30.21 inHg

3:00 PM

Overcast

82° 💧 None 💨 19 mph H 68%30.21 inHg

4:00 PM

Overcast

82° 💧 None 💨 20 mph H 68%30.21 inHg

5:00 PM

Mostly cloudy

81° 💧 None 💨 19 mph H 68%30.21 inHg

6:00 PM

Mostly cloudy

81° 💧 None 💨 18 mph H 68%30.18 inHg

7:00 PM

Overcast

80° 💧 None 💨 17 mph H 69%30.18 inHg

8:00 PM

Mostly cloudy night

80° 💧 None 💨 17 mph H 69%30.21 inHg

9:00 PM

Mostly cloudy night

79° 💧 None 💨 15 mph H 70%30.21 inHg

10:00 PM

Mostly cloudy night

79° 💧 None 💨 15 mph H 69%30.24 inHg

11:00 PM

Partly cloudy night

79° 💧 None 💨 14 mph H 68%30.24 inHg

Wednesday

12:00 AM

Mostly clear night

78° 💧 None 💨 14 mph H 67%30.24 inHg

1:00 AM

Mostly clear night

78° 💧 None 💨 15 mph H 66%30.24 inHg

2:00 AM

Partly cloudy night

78° 💧 None 💨 14 mph H 67%30.21 inHg

3:00 AM

Clear night

77° 💧 None 💨 13 mph H 67%30.21 inHg

4:00 AM

Clear night

76° 💧 None 💨 12 mph H 71%30.21 inHg

5:00 AM

Clear night

74° 💧 None 💨 11 mph H 77%30.21 inHg

6:00 AM

Clear night

72° 💧 None 💨 11 mph H 81%30.24 inHg

7:00 AM

Clear night

71° 💧 None 💨 13 mph H 82%30.24 inHg

8:00 AM

Mostly sunny

72° 💧 0.000 in 💨 12 mph H 79%30.27 inHg

9:00 AM

Mostly sunny

74° 💧 None 💨 12 mph H 74%30.27 inHg

10:00 AM

Mostly sunny

77° 💧 None 💨 12 mph H 69%30.30 inHg

11:00 AM

Mostly sunny

79° 💧 None 💨 14 mph H 66%30.30 inHg

12:00 PM

Mostly cloudy

81° 💧 None 💨 16 mph H 63%30.30 inHg

1:00 PM

Mostly sunny

81° 💧 None 💨 16 mph H 66%30.30 inHg

2:00 PM

Mostly sunny

81° 💧 None 💨 17 mph H 65%30.27 inHg

3:00 PM

Mostly sunny

82° 💧 None 💨 17 mph H 65%30.24 inHg

4:00 PM

Mostly sunny

81° 💧 None 💨 17 mph H 66%30.24 inHg

5:00 PM

Sunny

80° 💧 None 💨 17 mph H 66%30.21 inHg

6:00 PM

Sunny

80° 💧 None 💨 16 mph H 65%30.21 inHg

7:00 PM

Sunny

80° 💧 None 💨 15 mph H 62%30.21 inHg

8:00 PM

Clear night

80° 💧 None 💨 15 mph H 63%30.21 inHg

9:00 PM

Clear night

80° 💧 None 💨 14 mph H 61%30.24 inHg

10:00 PM

Clear night

80° 💧 None 💨 13 mph H 58%30.27 inHg

11:00 PM

Clear night

79° 💧 None 💨 11 mph H 59%30.27 inHg

Thursday

12:00 AM

Clear night

78° 💧 None 💨 9 mph H 67%30.24 inHg

1:00 AM

Clear night

76° 💧 None 💨 9 mph H 72%30.24 inHg

2:00 AM

Clear night

74° 💧 None 💨 10 mph H 76%30.21 inHg

3:00 AM

Mostly clear night

74° 💧 None 💨 10 mph H 75%30.21 inHg

4:00 AM

Clear night

73° 💧 None 💨 10 mph H 75%30.21 inHg

5:00 AM

Clear night

73° 💧 None 💨 10 mph H 75%30.18 inHg

6:00 AM

Clear night

73° 💧 None 💨 12 mph H 78%30.21 inHg

7:00 AM

Clear night

73° 💧 None 💨 12 mph H 81%30.21 inHg

8:00 AM

Mostly sunny

74° 💧 0.000 in 💨 10 mph H 80%30.21 inHg

11:00 AM

Mostly sunny

79° 💧 None 💨 17 mph H 71%30.24 inHg

2:00 PM

Mostly sunny

78° 💧 None 💨 20 mph H 72%30.21 inHg

5:00 PM

Sunny

79° 💧 None 💨 18 mph H 72%30.15 inHg

8:00 PM

Clear night

80° 💧 None 💨 15 mph H 66%30.12 inHg

11:00 PM

Mostly clear night

80° 💧 None 💨 11 mph H 70%30.15 inHg

Friday

2:00 AM

Partly cloudy night

77° 💧 None 💨 9 mph H 80%30.12 inHg

5:00 AM

Mostly cloudy night

77° 💧 None 💨 10 mph H 83%30.09 inHg

8:00 AM

Light rain

77° 💧 None 💨 11 mph H 85%30.12 inHg

11:00 AM

Light rain

80° 💧 None 💨 16 mph H 77%30.12 inHg

2:00 PM

Partly cloudy

81° 💧 None 💨 18 mph H 77%30.06 inHg

5:00 PM

Mostly sunny

81° 💧 None 💨 13 mph H 77%30.00 inHg

8:00 PM

Mostly clear night

81° 💧 None 💨 9 mph H 78%30.03 inHg

11:00 PM

Mostly clear night

81° 💧 None 💨 8 mph H 82%30.03 inHg

Saturday

2:00 AM

Partly cloudy night

79° 💧 None 💨 8 mph H 84%30.00 inHg

5:00 AM

Light rain

79° 💧 None 💨 8 mph H 82%30.00 inHg

8:00 AM

Light rain

79° 💧 None 💨 7 mph H 84%30.03 inHg

11:00 AM

Mostly cloudy

78° 💧 None 💨 9 mph H 85%30.06 inHg

2:00 PM

Moderate rain

78° 💧 None 💨 10 mph H 83%30.03 inHg

5:00 PM

Light rain

79° 💧 None 💨 12 mph H 83%30.00 inHg

8:00 PM

Overcast night

80° 💧 None 💨 12 mph H 82%30.00 inHg

11:00 PM

Overcast night

81° 💧 None 💨 14 mph H 81%30.00 inHg

Sunday

2:00 AM

Light rain

81° 💧 None 💨 11 mph H 79%29.97 inHg

5:00 AM

Overcast night

78° 💧 None 💨 8 mph H 85%29.97 inHg

8:00 AM

Light rain

78° 💧 None 💨 11 mph H 85%30.00 inHg

2:00 PM

Mostly cloudy

77° 💧 None 💨 10 mph H 85%29.97 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 11 mph H 80%29.91 inHg

Monday

2:00 AM

Light rain

79° 💧 None 💨 7 mph H 82%29.94 inHg

8:00 AM

Mostly cloudy

79° 💧 None 💨 6 mph H 84%29.94 inHg

2:00 PM

Mostly sunny

80° 💧 None 💨 10 mph H 83%29.94 inHg

8:00 PM

Mostly clear night

82° 💧 None 💨 14 mph H 79%29.88 inHg

Tuesday

2:00 AM

Mostly clear night

80° 💧 None 💨 13 mph H 85%29.91 inHg

8:00 AM

Partly cloudy

79° 💧 None 💨 10 mph H 83%29.91 inHg

2:00 PM

Mostly sunny

78° 💧 None 💨 10 mph H 87%29.91 inHg

8:00 PM

Partly cloudy night

80° 💧 None 💨 7 mph H 79%29.91 inHg

Wednesday

2:00 AM

Light rain

77° 💧 None 💨 3 mph H 87%29.97 inHg

8:00 AM

Light rain

76° 💧 None 💨 12 mph H 92%30.03 inHg

2:00 PM

Light rain

78° 💧 None 💨 15 mph H 82%30.06 inHg

8:00 PM

Moderate rain

76° 💧 None 💨 22 mph H 87%30.06 inHg

Thursday

2:00 AM

Overcast night

74° 💧 None 💨 26 mph H 82%30.06 inHg

8:00 AM

Light rain

74° 💧 None 💨 26 mph H 81%30.09 inHg

2:00 PM

Overcast

77° 💧 None 💨 32 mph H 78%30.09 inHg

8:00 PM

Light rain

73° 💧 None 💨 28 mph H 88%30.06 inHg

Friday

2:00 AM

Overcast night

74° 💧 None 💨 25 mph H 81%30.03 inHg

8:00 AM

Moderate rain

71° 💧 None 💨 28 mph H 94%29.97 inHg

2:00 PM

Heavy rain

74° 💧 None 💨 32 mph H 92%29.94 inHg

8:00 PM

Moderate rain

74° 💧 None 💨 28 mph H 93%29.91 inHg

Saturday

2:00 AM

Moderate rain

77° 💧 None 💨 18 mph H 87%29.91 inHg

8:00 AM

Heavy rain

76° 💧 None 💨 12 mph H 89%29.91 inHg

2:00 PM

Light rain

78° 💧 None 💨 18 mph H 84%29.91 inHg

8:00 PM

Partly cloudy night

77° 💧 None 💨 16 mph H 91%29.88 inHg

Sunday

2:00 AM

Overcast night

75° 💧 None 💨 16 mph H 94%29.85 inHg

8:00 AM

Overcast

74° 💧 None 💨 9 mph H 95%29.88 inHg

2:00 PM

Partly cloudy

78° 💧 None 💨 5 mph H 83%29.88 inHg

8:00 PM

Clear night

79° 💧 None 💨 8 mph H 85%29.88 inHg

Monday

2:00 AM

Partly cloudy night

79° 💧 None 💨 6 mph H 84%29.91 inHg

8:00 AM

Overcast

76° 💧 None 💨 4 mph H 98%29.94 inHg

2:00 PM

Sunny

79° 💧 None 💨 10 mph H 89%29.94 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 9 mph H 85%29.91 inHg

Tuesday

2:00 AM

Overcast night

80° 💧 None 💨 8 mph H 86%29.91 inHg

8:00 AM

Light rain

77° 💧 None 💨 3 mph H 94%29.94 inHg

In Isle of Palms and, more broadly, across the state of South Carolina: Clear skies will continue into the evening, with temperatures remaining warm, ranging from the upper 70s to the low 90s. Expect it to be a hot end to the afternoon, gradually cooling off slightly after sunset. Winds will be light and breezy, coming from the northeast at around 8 mph, with gusts reaching up to 9 mph. No rain is anticipated tonight, so dry conditions will persist through the evening hours. Overall, it will be a warm and clear night with gentle breezes.

15-Day Weather Outlook for Isle of Palms

TomorrowTomorrow

Mostly sunny 83°/79° 💧 None 💨 21 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 82°/71° 💧 None 💨 17 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 80°/73° 💧 0.090 in 💨 20 mph

Friday, Sep 18Fri Sep 18

Light rain 81°/77° 💧 0.074 in 💨 18 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 81°/78° 💧 0.256 in 💨 14 mph

Sunday, Sep 20Sun Sep 20

Light rain 81°/77° 💧 0.618 in 💨 11 mph

Monday, Sep 21Mon Sep 21

Light rain 82°/79° 💧 0.087 in 💨 14 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 80°/78° 💧 0.307 in 💨 13 mph

Wednesday, Sep 23Wed Sep 23

Moderate rain 78°/76° 💧 0.952 in 💨 22 mph

Thursday, Sep 24Thu Sep 24

Light rain 77°/73° 💧 1.176 in 💨 32 mph

Friday, Sep 25Fri Sep 25

Heavy rain 74°/71° 💧 1.827 in 💨 32 mph

Saturday, Sep 26Sat Sep 26

Heavy rain 78°/76° 💧 1.071 in 💨 18 mph

Sunday, Sep 27Sun Sep 27

Overcast 79°/74° 💧 0.053 in 💨 16 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 80°/76° 💧 0.001 in 💨 10 mph

Tuesday, Sep 29Tue Sep 29

Light rain 80°/77° 💧 0.011 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Isle of Palms

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Isle of Palms

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 5:00 PM

PM2.5 Fine particles Good 7,5µg/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 8,9µg/m³

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

O₃ Ozone Moderate 104,3µg/m³

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

NO₂ Nitrogen dioxide Good 0,9µg/m³

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

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Isle of Palms

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 8,7Very high 😐Moderate

Tomorrow UV 7,9High 😐Moderate

Wednesday UV 8,1Very high 😐Moderate

Thursday UV 7,0High 😐Moderate

Friday UV 7,0High 🙂Fair

Saturday UV 7,0High —Unavailable

Sunday UV 7,0High —Unavailable

Hourly UV index today

5:00 PMUV 2,3 6:00 PMUV 0,8 7:00 PMUV 0,1

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.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor 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 Isle of Palms

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ISLE OF PALMS, SOUTH CAROLINA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 8:49 PM–5:39 AM

☁ Cloud cover 2% 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 32° 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 min59%

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 Isle of Palms were last refreshed today at 4:38 PM. The current forecast period extends through 16/09/2026 at 2:00 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.