Weather forecast for 10 daysJohns Island, SC
Weather forecast for the weekend
Sunday Oct 18, 2026
- 68°F
- 50°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 17mphNNE 26°
- Humidity: 51%
- UV index: 6
- Sunrise: 7:26 am EDT
- Sunset: 6:43 pm EDT
- details ▼
Today, in Johns Island, conditions will remain bright with clear skies.
The temperature is predicted to vary between a delightful 68°F and a cool 50°F.
Today, the high of 68°F will be lower and more in line with November's typical maximum of 65.8°F than October's 76.1°F.
Sunrise was at 7:26 am and sunset will be at 6:43 pm; the daylight will last for 11h and 17min.
The temperature is predicted to vary between a delightful 68°F and a cool 50°F.
Today, the high of 68°F will be lower and more in line with November's typical maximum of 65.8°F than October's 76.1°F.
Sunrise was at 7:26 am and sunset will be at 6:43 pm; the daylight will last for 11h and 17min.
10-day overview
Daily temperatures
Warmest period: Wednesday - Thursday 77°C.
Coldest day: today 68°C.
Coldest day: today 68°C.
Chance of precipitation
Highest chance: Monday 26.10. 13%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 68°F
- 50°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 17mphNNE 26°
- Humidity: 51%
- UV index: 6
- Sunrise: 7:26 am EDT
- Sunset: 6:43 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 70°F
- 48°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 14mphN 2°
- Humidity: 56%
- UV index: 6
- Sunrise: 7:27 am EDT
- Sunset: 6:42 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 75°F
- 52°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphN 356°
- Humidity: 44%
- UV index: 6
- Sunrise: 7:28 am EDT
- Sunset: 6:41 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 77°F
- 48°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphN 358°
- Humidity: 48%
- UV index: 6
- Sunrise: 7:29 am EDT
- Sunset: 6:40 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 50°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphN 356°
- Humidity: 54%
- UV index: 6
- Sunrise: 7:29 am EDT
- Sunset: 6:39 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 52°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphNNE 27°
- Humidity: 53%
- UV index: 6
- Sunrise: 7:30 am EDT
- Sunset: 6:38 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 72°F
- 54°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 14mphNNE 27°
- Humidity: 65%
- UV index: 6
- Sunrise: 7:31 am EDT
- Sunset: 6:37 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 73°F
- 54°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 13mphNNE 21°
- Humidity: 66%
- UV index: 6
- Sunrise: 7:32 am EDT
- Sunset: 6:36 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 75°F
- 54°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 11mphN 10°
- Humidity: 61%
- UV index: 6
- Sunrise: 7:33 am EDT
- Sunset: 6:35 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 55°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 10mphN 8°
- Humidity: 54%
- UV index: 6
- Sunrise: 7:33 am EDT
- Sunset: 6:34 pm EDT
- details ▼
Across the following ten days, primarily dry and sunny and occasionally overcast weather is forecasted.
Rainfall is not expected in Johns Island in the upcoming period.
In the coming days, the highest temperature will range between 68°F and 77°F, while the lowest temperature will be between 48.2°F and 55.4°F.
Wednesday and Thursday, with the highest temperature of 77°F, will be the warmest days; today is the coldest day, with a maximum temperature of 68°F.
Rainfall is not expected in Johns Island in the upcoming period.
In the coming days, the highest temperature will range between 68°F and 77°F, while the lowest temperature will be between 48.2°F and 55.4°F.
Wednesday and Thursday, with the highest temperature of 77°F, will be the warmest days; today is the coldest day, with a maximum temperature of 68°F.
Updated: Oct 18, 2026 @ 18:15:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, in Johns Island, sun-filled conditions are expected to persist.
Today, the maximum temperature will be 68°F, while the minimum temperature will be 50°F.
Today, the maximum temperature will be a few degrees lower than the average highest temperature in October. The lowest temperature today will be notably lower than the average low of 62.1°F.
Today, the maximum temperature will be a few degrees lower than the average highest temperature in October. The lowest temperature today will be notably lower than the average low of 62.1°F.
On Sunday, in Johns Island, sunrise was at 7:26 am and sunset will be at 6:43 pm (EDT).
In Johns Island, the length of the day today will be 11h and 17min.
