Weather forecast for 10 days
Summerville, SC

Weather forecast for the weekend

Saturday, May 3.

Partly Cloudy
6:29 am

8:05 pm
EDT
Partly Cloudy
84°F / 64°F
  • Wind: 12mph S
  • Humidity: 65%
  • Precip. probability: 8%
  • Precipitation: 0.12"
  • UV index: 10
Tomorrow, in Summerville, clouds will come and go, but expect bright periods in between.
Minimal precipitation is predicted. Temperatures are forecasted to peak at a moderately hot 84.2°F and drop to a minimum of a breezy 64.4°F.
The maximum heat index, which combines relative humidity and air temperature, is appraised at a humid 89.6°F. Note that heat index values are valued for light wind and location in the shade.
The maximum temperature is expected to match the regular May high of 82°F.
Sunrise will be at 6:29 am and sunset at 8:05 pm; tomorrow's daylight will last for 13h and 37min.

Sunday, May 4.

Isolated Thunderstorms
6:28 am

8:06 pm
EDT
Isolated Thunderstorms
81°F / 63°F
  • Wind: 8mph SSW
  • Humidity: 78%
  • Precip. probability: 33%
  • Precipitation: 0.16"
  • UV index: 8
On Sunday, May 4, random storm activity is expected as conditions remain unstable.
With a low probability, light precipitation is anticipated. Temperature fluctuations between a warm 80.6°F and a breezy 62.6°F are predicted.
This expected maximum temperature is expected to mirror May's typical high of 82°F.
Sunrise will be at 6:28 am and sunset at 8:06 pm; the daylight will last for 13h and 38min.

Frequently asked questions

What is the weather forecast for Summerville for tomorrow?
Tomorrow, a pleasant mix of sun and clouds will define the day.
Will it rain tomorrow?
Tomorrow, there is a low probability of minimal rainfall in Summerville.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 64.4°F. The maximum heat index, which combines air temperature and relative humidity, is appraised at 89.6°F.
The highest temperature will be in line with the average maximum of 82°F in May. Tomorrow, the lowest temperature will be also in line with the average low temperature.
What time are sunrise and sunset tomorrow?
On Saturday, in Summerville, sunrise will be at 6:29 am and sunset at 8:05 pm (EDT).
How long will the day be tomorrow?
In Summerville, tomorrow, there will be 13h and 37min of daylight.
What is the weather forecast for Summerville for Sunday?
On Sunday, in Summerville, unpredictable thunderstorm development is likely.
Will it rain on Sunday?
With a probability of 33%, light precipitation of 0.16" is forecasted on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 80.6°F, while the minimum temperature will be 62.6°F.
What is the weather forecast for Summerville for the next ten days?
In Summerville, a combination of storm-filled and gloomy weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rain is forecasted for Friday, Sunday, Thursday through next Sunday in Summerville. With moderate precipitation of 0.63", next Sunday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 73.4°F and 87.8°F, while the minimum temperature will vary between 57.2°F and 64.4°F.
What will be the hottest and the coldest days?
Today is the hottest day, with a maximum temperature of 87.8°F. With a maximum temperature of 73.4°F, next Friday and Saturday will be the coldest days.

Long-term weather forecast

FriMay 2.
  • 88°F
  • 63°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph S
  • Humidity: 52%
  • UV index: 8
  • Precip. probability: 46%
  • Precipitation: 0.04"
  • 6:30 am 8:05 pm EDT
SatMay 3.
  • 84°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph S
  • Humidity: 65%
  • UV index: 10
  • Precip. probability: 8%
  • Precipitation: 0.12"
  • 6:29 am 8:05 pm EDT
SunMay 4.
  • 81°F
  • 63°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 8mph SSW
  • Humidity: 78%
  • UV index: 8
  • Precip. probability: 33%
  • Precipitation: 0.16"
  • 6:28 am 8:06 pm EDT
MonMay 5.
  • 84°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSW
  • Humidity: 62%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:27 am 8:07 pm EDT
TueMay 6.
  • 86°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph W
  • Humidity: 58%
  • UV index: 10
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:26 am 8:08 pm EDT
WedMay 7.
  • 81°F
  • 64°F
Cloudy
Cloudy
  • Wind: 6mph SSE
  • Humidity: 79%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:25 am 8:08 pm EDT
ThuMay 8.
  • 82°F
  • 63°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 6mph SSW
  • Humidity: 76%
  • UV index: 6
  • Precip. probability: 40%
  • Precipitation: 0.31"
  • 6:24 am 8:09 pm EDT
FriMay 9.
  • 73°F
  • 57°F
Thunderstorms
Thunderstorms
  • Wind: 7mph ENE
  • Humidity: 81%
  • UV index: 6
  • Precip. probability: 64%
  • Precipitation: 0.47"
  • 6:24 am 8:10 pm EDT
SatMay 10.
  • 73°F
  • 59°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph ENE
  • Humidity: 79%
  • UV index: 8
  • Precip. probability: 51%
  • Precipitation: 0.51"
  • 6:23 am 8:10 pm EDT
SunMay 11.
  • 77°F
  • 61°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph E
  • Humidity: 78%
  • UV index: 6
  • Precip. probability: 54%
  • Precipitation: 0.63"
  • 6:22 am 8:11 pm EDT
Forecasts for the ten-day outlook show that a combination of storm-filled and overcast weather is forecasted.
Rain is forecasted for Friday, Sunday, Thursday through next Sunday.
There will be a considerable variation in temperature in the upcoming period. Highs will range from 73.4°F to 87.8°F, while the low temperature range extends from 57.2°F to 64.4°F.
With a high of 87.8°F, today is the hottest day; with a maximum temperature of 73.4°F, next Friday and Saturday will be the coldest days in Summerville.
Updated: May 2, 2025 @ 18:14:47 UTC
Published by: Weather U.S. | About Us
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