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Current weather in Isle of Palms is overcast clouds.

Where can I find the hourly weather forecast for Isle of Palms?

This page shows hourly weather forecast for Isle of Palms, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Isle of Palms updated regularly?

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

Now · 4:30 AM

Isle of Palms Weather & Hourly Forecast

United States · South Carolina · 29451

77°F

Overcast night

Feels like: 79°F

💧 Humidity 95% 🌡 Pressure 30.03 inHg 💨 Wind 7 mph 👁 Visibility 6.2 mi ☁ Clouds 97% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:55 AM 🌇 Sunset 7:42 PM

Hourly Forecast for Isle of Palms

Today

5:00 AM

Overcast night

77° 💧 None 💨 7 mph H 95%30.03 inHg

8:00 AM

Overcast

77° 💧 None 💨 9 mph H 86%30.03 inHg

11:00 AM

Overcast

88° 💧 None 💨 11 mph H 76%30.06 inHg

2:00 PM

Mostly cloudy

90° 💧 None 💨 11 mph H 73%30.03 inHg

5:00 PM

Sunny

89° 💧 None 💨 11 mph H 76%30.00 inHg

8:00 PM

Clear night

83° 💧 None 💨 10 mph H 78%30.00 inHg

11:00 PM

Clear night

78° 💧 None 💨 10 mph H 77%30.03 inHg

Tomorrow

2:00 AM

Clear night

76° 💧 None 💨 10 mph H 76%30.00 inHg

5:00 AM

Clear night

74° 💧 None 💨 8 mph H 76%30.00 inHg

8:00 AM

Sunny

77° 💧 None 💨 9 mph H 76%30.00 inHg

11:00 AM

Sunny

88° 💧 None 💨 8 mph H 71%30.03 inHg

2:00 PM

Partly cloudy

91° 💧 None 💨 9 mph H 70%30.03 inHg

5:00 PM

Mostly sunny

91° 💧 None 💨 14 mph H 72%29.97 inHg

8:00 PM

Mostly clear night

84° 💧 None 💨 12 mph H 75%29.97 inHg

11:00 PM

Clear night

83° 💧 None 💨 13 mph H 78%29.97 inHg

Saturday

2:00 AM

Clear night

82° 💧 None 💨 13 mph H 77%29.94 inHg

Today

5:00 AM

Overcast night

77° 💧 None 💨 7 mph H 95%30.03 inHg

6:00 AM

Overcast night

77° 💧 None 💨 8 mph H 92%30.03 inHg

7:00 AM

Overcast

76° 💧 None 💨 8 mph H 89%30.03 inHg

8:00 AM

Overcast

77° 💧 None 💨 9 mph H 86%30.03 inHg

9:00 AM

Overcast

80° 💧 None 💨 10 mph H 83%30.06 inHg

10:00 AM

Overcast

85° 💧 None 💨 10 mph H 78%30.06 inHg

11:00 AM

Overcast

88° 💧 None 💨 11 mph H 76%30.06 inHg

12:00 PM

Overcast

88° 💧 None 💨 11 mph H 73%30.06 inHg

1:00 PM

Overcast

89° 💧 None 💨 11 mph H 72%30.06 inHg

2:00 PM

Mostly cloudy

90° 💧 None 💨 11 mph H 73%30.03 inHg

3:00 PM

Sunny

90° 💧 None 💨 11 mph H 74%30.03 inHg

4:00 PM

Sunny

89° 💧 None 💨 11 mph H 75%30.00 inHg

5:00 PM

Sunny

89° 💧 None 💨 11 mph H 76%30.00 inHg

6:00 PM

Sunny

86° 💧 None 💨 10 mph H 76%30.00 inHg

7:00 PM

Sunny

84° 💧 None 💨 10 mph H 77%30.00 inHg

8:00 PM

Clear night

83° 💧 None 💨 10 mph H 78%30.00 inHg

9:00 PM

Clear night

81° 💧 None 💨 12 mph H 78%30.03 inHg

10:00 PM

Clear night

79° 💧 None 💨 12 mph H 78%30.03 inHg

11:00 PM

Clear night

78° 💧 None 💨 10 mph H 77%30.03 inHg

Tomorrow

12:00 AM

Clear night

78° 💧 None 💨 10 mph H 77%30.00 inHg

1:00 AM

Clear night

77° 💧 None 💨 10 mph H 77%30.00 inHg

2:00 AM

Clear night

76° 💧 None 💨 10 mph H 76%30.00 inHg

3:00 AM

Clear night

76° 💧 None 💨 9 mph H 75%30.00 inHg

4:00 AM

Clear night

76° 💧 None 💨 8 mph H 76%30.00 inHg

5:00 AM

Clear night

74° 💧 None 💨 8 mph H 76%30.00 inHg

6:00 AM

Clear night

74° 💧 None 💨 8 mph H 76%30.00 inHg

7:00 AM

Sunny

75° 💧 None 💨 9 mph H 76%30.00 inHg

8:00 AM

Sunny

77° 💧 None 💨 9 mph H 76%30.00 inHg

9:00 AM

Sunny

81° 💧 None 💨 9 mph H 73%30.03 inHg

10:00 AM

Mostly sunny

86° 💧 None 💨 8 mph H 72%30.03 inHg

11:00 AM

Sunny

88° 💧 None 💨 8 mph H 71%30.03 inHg

12:00 PM

Mostly sunny

88° 💧 None 💨 9 mph H 70%30.03 inHg

1:00 PM

Partly cloudy

90° 💧 None 💨 10 mph H 70%30.03 inHg

2:00 PM

Partly cloudy

91° 💧 None 💨 9 mph H 70%30.03 inHg

3:00 PM

Mostly cloudy

91° 💧 None 💨 9 mph H 70%30.00 inHg

4:00 PM

Partly cloudy

92° 💧 None 💨 12 mph H 70%29.97 inHg

5:00 PM

Mostly sunny

91° 💧 None 💨 14 mph H 72%29.97 inHg

6:00 PM

Mostly sunny

89° 💧 None 💨 14 mph H 72%29.97 inHg

7:00 PM

Mostly sunny

83° 💧 None 💨 12 mph H 73%29.97 inHg

8:00 PM

Mostly clear night

84° 💧 None 💨 12 mph H 75%29.97 inHg

9:00 PM

Clear night

83° 💧 None 💨 12 mph H 76%29.97 inHg

10:00 PM

Clear night

83° 💧 None 💨 12 mph H 76%30.00 inHg

11:00 PM

Clear night

83° 💧 None 💨 13 mph H 78%29.97 inHg

Saturday

12:00 AM

Clear night

82° 💧 None 💨 13 mph H 78%29.97 inHg

1:00 AM

Clear night

82° 💧 None 💨 12 mph H 77%29.94 inHg

2:00 AM

Clear night

82° 💧 None 💨 13 mph H 77%29.94 inHg

3:00 AM

Mostly clear night

82° 💧 None 💨 13 mph H 78%29.91 inHg

4:00 AM

Mostly clear night

81° 💧 None 💨 12 mph H 78%29.91 inHg

5:00 AM

Clear night

81° 💧 None 💨 10 mph H 78%29.91 inHg

6:00 AM

Clear night

81° 💧 None 💨 9 mph H 80%29.91 inHg

7:00 AM

Sunny

80° 💧 None 💨 8 mph H 83%29.91 inHg

8:00 AM

Sunny

79° 💧 None 💨 7 mph H 84%29.94 inHg

9:00 AM

Sunny

80° 💧 None 💨 6 mph H 82%29.94 inHg

10:00 AM

Sunny

82° 💧 None 💨 6 mph H 77%29.94 inHg

11:00 AM

Mostly sunny

84° 💧 None 💨 7 mph H 72%29.94 inHg

12:00 PM

Sunny

85° 💧 None 💨 10 mph H 70%29.94 inHg

1:00 PM

Sunny

85° 💧 None 💨 12 mph H 72%29.91 inHg

2:00 PM

Sunny

85° 💧 None 💨 14 mph H 73%29.88 inHg

3:00 PM

Sunny

85° 💧 None 💨 15 mph H 73%29.88 inHg

4:00 PM

Sunny

84° 💧 None 💨 16 mph H 74%29.85 inHg

5:00 PM

Sunny

84° 💧 None 💨 16 mph H 73%29.83 inHg

6:00 PM

Sunny

84° 💧 None 💨 16 mph H 75%29.83 inHg

7:00 PM

Sunny

84° 💧 None 💨 17 mph H 76%29.83 inHg

8:00 PM

Clear night

83° 💧 None 💨 17 mph H 76%29.83 inHg

9:00 PM

Clear night

83° 💧 None 💨 16 mph H 77%29.83 inHg

10:00 PM

Clear night

83° 💧 None 💨 14 mph H 78%29.85 inHg

11:00 PM

Light rain

83° 💧 0.01 in 💨 8 mph H 80%29.85 inHg

Sunday

12:00 AM

Moderate rain

80° 💧 0.04 in 💨 12 mph H 84%29.88 inHg

1:00 AM

Moderate rain

79° 💧 0.07 in 💨 18 mph H 87%29.88 inHg

2:00 AM

Partly cloudy night

79° 💧 None 💨 14 mph H 86%29.83 inHg

3:00 AM

Overcast night

80° 💧 None 💨 10 mph H 85%29.80 inHg

4:00 AM

Overcast night

81° 💧 None 💨 4 mph H 82%29.80 inHg

5:00 AM

Overcast night

81° 💧 None 💨 4 mph H 82%29.80 inHg

6:00 AM

Overcast night

79° 💧 None 💨 9 mph H 87%29.80 inHg

7:00 AM

Light rain

78° 💧 0.01 in 💨 10 mph H 90%29.83 inHg

8:00 AM

Light rain

77° 💧 0.03 in 💨 11 mph H 90%29.85 inHg

9:00 AM

Sunny

78° 💧 None 💨 11 mph H 85%29.85 inHg

10:00 AM

Sunny

79° 💧 None 💨 11 mph H 80%29.88 inHg

11:00 AM

Sunny

81° 💧 None 💨 10 mph H 72%29.88 inHg

12:00 PM

Sunny

82° 💧 None 💨 11 mph H 71%29.88 inHg

1:00 PM

Sunny

82° 💧 None 💨 11 mph H 72%29.88 inHg

2:00 PM

Sunny

82° 💧 None 💨 14 mph H 74%29.85 inHg

3:00 PM

Sunny

81° 💧 None 💨 16 mph H 77%29.85 inHg

4:00 PM

Sunny

81° 💧 None 💨 17 mph H 74%29.85 inHg

5:00 PM

Sunny

82° 💧 None 💨 19 mph H 72%29.85 inHg

6:00 PM

Sunny

82° 💧 None 💨 20 mph H 74%29.85 inHg

7:00 PM

Sunny

82° 💧 None 💨 22 mph H 75%29.85 inHg

8:00 PM

Clear night

81° 💧 None 💨 20 mph H 77%29.91 inHg

9:00 PM

Overcast night

81° 💧 None 💨 19 mph H 77%29.91 inHg

10:00 PM

Overcast night

81° 💧 None 💨 19 mph H 78%29.94 inHg

11:00 PM

Overcast night

81° 💧 None 💨 19 mph H 79%29.94 inHg

Monday

12:00 AM

Overcast night

81° 💧 None 💨 19 mph H 77%29.94 inHg

1:00 AM

Overcast night

80° 💧 None 💨 20 mph H 77%29.94 inHg

2:00 AM

Light rain

80° 💧 0.00 in 💨 19 mph H 76%29.94 inHg

3:00 AM

Light rain

80° 💧 0.01 in 💨 20 mph H 75%29.94 inHg

4:00 AM

Light rain

81° 💧 0.01 in 💨 19 mph H 72%29.97 inHg

In Isle of Palms and, more broadly, across the state of South Carolina: Tonight, expect mostly cloudy skies with temperatures remaining warm, ranging from 87 to 94 degrees Fahrenheit. Winds will be light, coming from the south at around 7 mph, with gusts reaching up to 16 mph. No precipitation is expected during the evening hours, so the night should stay dry. Humid conditions may persist, making it feel even warmer. If you're planning to be outdoors, consider staying hydrated and taking precautions against the heat. The weather pattern suggests a calm night with only gentle breezes, providing some relief from the daytime heat. Overnight lows will remain on the warm side, so it may be a good idea to ensure proper ventilation if you're indoors.

15-Day Weather Outlook for Isle of Palms

TomorrowTomorrow

Partly cloudy 92°/74° 💧 None 💨 14 mph

Saturday, Sep 5Sat Sep 5

Light rain 85°/79° 💧 0.01 in 💨 17 mph

Sunday, Sep 6Sun Sep 6

Moderate rain 82°/77° 💧 0.16 in 💨 20 mph

Monday, Sep 7Mon Sep 7

Light rain 82°/79° 💧 0.03 in 💨 22 mph

Tuesday, Sep 8Tue Sep 8

Light rain 81°/79° 💧 0.05 in 💨 20 mph

Wednesday, Sep 9Wed Sep 9

Mostly cloudy 81°/79° 💧 None 💨 12 mph

Thursday, Sep 10Thu Sep 10

Sunny 83°/79° 💧 None 💨 16 mph

Friday, Sep 11Fri Sep 11

Light rain 87°/79° 💧 0.06 in 💨 17 mph

Saturday, Sep 12Sat Sep 12

Light rain 84°/79° 💧 0.07 in 💨 14 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 83°/81° 💧 0.56 in 💨 13 mph

Monday, Sep 14Mon Sep 14

Light rain 84°/81° 💧 0.03 in 💨 14 mph

Tuesday, Sep 15Tue Sep 15

Light rain 83°/82° 💧 0.02 in 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 82°/80° 💧 None 💨 12 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 82°/80° 💧 None 💨 12 mph

Friday, Sep 18Fri Sep 18

Light rain 82°/79° 💧 0.19 in 💨 14 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

Good

Nearest forecast value 5:00 AM

PM2.5 Fine particles Good 0,5µg/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 2,0µg/m³

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

O₃ Ozone Good 40,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,5µg/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 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 9,3Very high 😊Good

Tomorrow UV 9,3Very high 🙂Fair

Saturday UV 9,3Very high 😐Moderate

Sunday UV 8,7Very high 😐Moderate

Monday UV 7,0High 🙂Fair

Tuesday UV 6,0High —Unavailable

Wednesday UV 7,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,4 9:00 AMUV 1,4 10:00 AMUV 3,4 11:00 AMUV 5,9 12:00 PMUV 8,1 1:00 PMUV 9,3 2:00 PMUV 9,0 3:00 PMUV 7,4 4:00 PMUV 5,0 5:00 PMUV 2,6 6:00 PMUV 0,9

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.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

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

Internal PR simulation: 3.92 Population: 4,362

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Forecast data for Isle of Palms were last refreshed today at 4:22 AM. The current forecast period extends through 05/09/2026 at 2:00 AM. 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.