Johns Island, South Carolina | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    76°
    Wednesday 5/8
    Forecast night icon
    76°
    Partly Cloudy
    Hourly
    Night Details
    Mostly clear this evening then becoming partly cloudy. Lows in the lower 70s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    91°
    Forecast night icon
    Night
    70% Chance of Storms
    74°
    Thursday 5/9
    Day
    91°
    50% Chance of Storms
    Forecast day icon
    Night
    74°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s except in the upper 80s near the coast. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with showers and thunderstorms likely in the evening then partly cloudy with a chance of showers and thunderstorms after midnight. Lows around 70. Southwest winds 10 to 15 mph. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    70% Chance of Storms
    87°
    Forecast night icon
    Night
    70% Chance of Storms
    61°
    Friday 5/10
    Day
    87°
    70% Chance of Storms
    Forecast day icon
    Night
    61°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. West winds 10 to 15 mph. Chance of rain 70 percent.
    Night Details
    Partly cloudy with showers and thunderstorms likely in the evening then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. West winds 10 to 15 mph becoming north after midnight. Chance of rain 70 percent.
  • Forecast day icon
    Saturday
    Sunny
    79°
    Forecast night icon
    Night
    Mostly Clear
    62°
    Saturday 5/11
    Day
    79°
    Sunny
    Forecast day icon
    Night
    62°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Mostly clear. Lows around 60.
  • Forecast day icon
    Sunday
    Sunny
    84°
    Forecast night icon
    Night
    Partly Cloudy
    65°
    Sunday 5/12
    Day
    84°
    Sunny
    Forecast day icon
    Night
    65°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 80s.
    Night Details
    Partly cloudy. Lows in the lower 60s.
  • Forecast day icon
    Monday
    Partly Sunny
    82°
    Forecast night icon
    Night
    40% Chance of Storms
    69°
    Monday 5/13
    Day
    82°
    Partly Sunny
    Forecast day icon
    Night
    69°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 80s.
    Night Details
    Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    60% Chance of Storms
    78°
    Forecast night icon
    Night
    70% Chance of Storms
    70°
    Tuesday 5/14
    Day
    78°
    60% Chance of Storms
    Forecast day icon
    Night
    70°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a slight chance of thunderstorms. Highs in the upper 70s. Chance of rain 60 percent.
    Night Details
    Showers likely with a slight chance of thunderstorms. Lows in the upper 60s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance of Storms
    84°
    Forecast night icon
    Night
    80% Chance of Storms
    71°
    Wednesday 5/15
    Day
    84°
    70% Chance of Storms
    Forecast day icon
    Night
    71°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a slight chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent.
    Night Details
    Partly cloudy with a 80% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 71F with an average humidity of 91%. Winds will be 8 mph from the SW.
  • Forecast day icon
    Thursday
    60% Chance of Rain
    85°
    Forecast night icon
    Night
    50% Chance of Rain
    72°
    Thursday 5/16
    Day
    85°
    60% Chance of Rain
    Forecast day icon
    Night
    72°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 55% chance for rain and thunderstorms. High temperature around 85F. Dew point will be around 71F with an average humidity of 74%. Winds will be 8 mph from the SW.
    Night Details
    Mostly clear with a 50% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 69F with an average humidity of 84%. Winds will be 7 mph from the SW.
  • Forecast day icon
    Friday
    40% Chance of Rain
    86°
    Forecast night icon
    Night
    40% Chance of Rain
    71°
    Friday 5/17
    Day
    86°
    40% Chance of Rain
    Forecast day icon
    Night
    71°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 86F. Dew point will be around 69F with an average humidity of 69%. Winds will be 7 mph from the SW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 71F. Dew point will be around 68F with an average humidity of 83%. Winds will be 6 mph from the SW.