Weather forecast for tomorrow
Sullivan's Island, SC

Weather forecast for tomorrow

Sunday, May 11.

Thunderstorms
6:21 am

8:09 pm
EDT
Thunderstorms
75°F / 70°F
  • Wind: 10mph ESE
  • Humidity: 90%
  • Precip. probability: 73%
  • Precipitation: 0.98"
  • UV index: 4
Tomorrow, on Sunday, May 11, thunderstorms are expected.
Increased precipitation is forecasted. The day will observe a moderate high of a warm 75.2°F, subtly differing from a low of an agreeable 69.8°F.
The forecasted maximum temperature will closely reflect May's average high of 78.1°F.
Sunrise will be at 6:21 am and sunset at 8:09 pm; tomorrow's daylight will last for 13h and 48min.

Frequently asked questions

What is the weather forecast for Sullivan's Island for tomorrow?
Tomorrow, the forecast includes possible thunderstorms.
Will it rain tomorrow?
Yes. With a probability of 73%, increased precipitation of 0.98" is anticipated.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 75.2°F, while the minimum temperature will be 69.8°F.
The highest temperature tomorrow will be in line with the average maximum temperature in May. The lowest temperature will be also in line with the average low of 68.7°F.
What time are sunrise and sunset tomorrow?
On Sunday, in Sullivan's Island, sunrise will be at 6:21 am and sunset at 8:09 pm (EDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 13h and 48min.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph E
  • Pressure: 30.09"Hg
  • Humidity: 97%
  • Precip. probability: 37%
  • Precipitation: 0.08"
  • Visibility: 6mi
2 am
  • 72°F
  • Feels like:
    73°F
Thunderstorms
Thunderstorms
  • Wind: 7mph E
  • Pressure: 30.09"Hg
  • Humidity: 97%
  • Precip. probability: 71%
  • Precipitation: 0.08"
  • Visibility: 5mi
4 am
  • 70°F
  • Feels like:
    72°F
Thunderstorms
Thunderstorms
  • Wind: 6mph E
  • Pressure: 30.06"Hg
  • Humidity: 100%
  • Precip. probability: 80%
  • Precipitation: 0.28"
  • Visibility: 6mi
6 am
  • 70°F
  • Feels like:
    72°F
Thunderstorms
Thunderstorms
  • Wind: 6mph E
  • Pressure: 30.09"Hg
  • Humidity: 99%
  • Precip. probability: 71%
  • Precipitation: 0.12"
  • Visibility: 5mi
Sunrise: 6:21 am
8 am
  • 70°F
  • Feels like:
    72°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph ESE
  • Pressure: 30.12"Hg
  • Humidity: 98%
  • Precip. probability: 59%
  • Precipitation: 0.04"
  • Visibility: 7mi
10 am
  • 73°F
  • Feels like:
    75°F
Thunderstorms
Thunderstorms
  • Wind: 7mph SE
  • Pressure: 30.12"Hg
  • Humidity: 89%
  • Precip. probability: 70%
  • Precipitation: 0.16"
  • Visibility: 5mi
12 pm
  • 73°F
  • Feels like:
    75°F
Thunderstorms
Thunderstorms
  • Wind: 7mph ESE
  • Pressure: 30.15"Hg
  • Humidity: 89%
  • Precip. probability: 64%
  • Precipitation: 0.12"
  • Visibility: 4mi
2 pm
  • 73°F
  • Feels like:
    77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph ESE
  • Pressure: 30.15"Hg
  • Humidity: 87%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Visibility: 5mi
4 pm
  • 73°F
  • Feels like:
    77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph ESE
  • Pressure: 30.12"Hg
  • Humidity: 87%
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • Visibility: 5mi
6 pm
  • 73°F
  • Feels like:
    75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph E
  • Pressure: 30.12"Hg
  • Humidity: 87%
  • Precip. probability: 48%
  • Precipitation: 0.04"
  • Visibility: 6mi
8 pm
  • 72°F
  • Feels like:
    73°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph E
  • Pressure: 30.12"Hg
  • Humidity: 96%
  • Precip. probability: 44%
  • Precipitation: 0.04"
  • Visibility: 6mi
Sunset: 8:09 pm
10 pm
  • 72°F
  • Feels like:
    75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph E
  • Pressure: 30.12"Hg
  • Humidity: 97%
  • Precip. probability: 48%
  • Precipitation: 0.04"
  • Visibility: 7mi
Tomorrow, on Sunday, primarily turbulent and occasionally cloudy weather is predicted.
Rain is predicted from 12 am to 8 pm, 10 pm and at 11 pm. With high precipitation of 0.47", most rainfall is expected at 3 am.
The temperature variation will be unnoticeable, with a minimum of 69.8°F and a maximum of 73.4°F. The warmest part of the day will be from 9 am to 7 pm.
The maximum temperature will be close to May's average highest temperature of 78.1°F. The minimum temperature will be also in line with May's average low of 68.7°F.
Updated: May 10, 2025 @ 22:41:06 UTC
Published by: Weather U.S. | About Us
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