Johns Island, South Carolina | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    67°
    Thursday 4/18
    Forecast night icon
    67°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the mid 60s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Friday
    Mostly Sunny
    85°
    Forecast night icon
    Night
    Partly Cloudy
    69°
    Friday 4/19
    Day
    85°
    Mostly Sunny
    Forecast day icon
    Night
    69°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s except in the lower 80s near the coast. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
    Night Details
    Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    40% Chance of Storms
    84°
    Forecast night icon
    Night
    50% Chance of Storms
    69°
    Saturday 4/20
    Day
    84°
    40% Chance of Storms
    Forecast day icon
    Night
    69°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s except in the lower 80s near the coast. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. South winds 5 to 10 mph becoming northeast after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    78°
    Forecast night icon
    Night
    80% Chance of Storms
    56°
    Sunday 4/21
    Day
    78°
    70% Chance of Storms
    Forecast day icon
    Night
    56°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the lower 70s. Chance of rain 70 percent.
    Night Details
    Showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 80 percent.
  • Forecast day icon
    Monday
    Mostly Cloudy
    62°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Monday 4/22
    Day
    62°
    Mostly Cloudy
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 20 percent chance of showers. Highs in the mid 60s.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Tuesday
    Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    57°
    Tuesday 4/23
    Day
    73°
    Sunny
    Forecast day icon
    Night
    57°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 70s.
    Night Details
    Mostly clear. Lows in the upper 50s.
  • Forecast day icon
    Wednesday
    Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    63°
    Wednesday 4/24
    Day
    78°
    Sunny
    Forecast day icon
    Night
    63°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 80.
    Night Details
    Mostly clear. Lows around 60.
  • Forecast day icon
    Thursday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Partly Cloudy
    64°
    Thursday 4/25
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    64°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s.
    Night Details
    Partly cloudy. Low temperature around 64F. Dew point will be around 61F with an average humidity of 86%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Friday
    30% Chance of Rain
    78°
    Forecast night icon
    Night
    Partly Cloudy
    64°
    Friday 4/26
    Day
    78°
    30% Chance of Rain
    Forecast day icon
    Night
    64°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 78F. Dew point will be around 62F with an average humidity of 69%. Winds will be 4 mph from the SE.
    Night Details
    Partly cloudy. Low temperature around 64F. Dew point will be around 61F with an average humidity of 85%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Saturday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Mostly Clear
    67°
    Saturday 4/27
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    67°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 80F. Dew point will be around 62F with an average humidity of 67%. Winds will be 4 mph from the S.
    Night Details
    Mostly clear. Low temperature around 67F. Dew point will be around 64F with an average humidity of 87%. Winds will be 5 mph from the S.