Johnston, South Carolina | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Rain
    79°
    Forecast night icon
    Night
    60% Chance of Storms
    67°
    Monday 5/6
    Day
    79°
    Rain
    Forecast day icon
    Night
    67°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with likely rain. Chance of precipitation 85%. High temperature around 79F. Dew point will be around 70F with an average humidity of 86%. Winds will be 6 mph from the SW.
    Night Details
    Partly cloudy. Showers and thunderstorms likely mainly this evening. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 60 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    86°
    Forecast night icon
    Night
    Partly Cloudy
    70°
    Tuesday 5/7
    Day
    86°
    Mostly Sunny
    Forecast day icon
    Night
    70°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the upper 60s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    Partly Cloudy
    72°
    Wednesday 5/8
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    72°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 90. Southwest winds 5 to 10 mph.
    Night Details
    Partly cloudy. Lows in the upper 60s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    70% Chance of Storms
    82°
    Forecast night icon
    Night
    70% Chance of Storms
    68°
    Thursday 5/9
    Day
    82°
    70% Chance of Storms
    Forecast day icon
    Night
    68°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent.
    Night Details
    Partly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    78°
    Forecast night icon
    Night
    50% Chance Rain Showers
    54°
    Friday 5/10
    Day
    78°
    50% Chance Rain Showers
    Forecast day icon
    Night
    54°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 50 percent.
    Night Details
    Mostly clear. A chance of showers in the evening. Lows in the lower 50s. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Saturday 5/11
    Day
    74°
    Sunny
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Mostly clear. Lows in the mid 50s.
  • Forecast day icon
    Sunday
    Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Sunday 5/12
    Day
    74°
    Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Monday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    Clear
    59°
    Monday 5/13
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the lower 80s.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 55F with an average humidity of 72%. Winds will be 2 mph from the W.
  • Forecast day icon
    Tuesday
    Sunny
    79°
    Forecast night icon
    Night
    30% Chance of Rain
    61°
    Tuesday 5/14
    Day
    79°
    Sunny
    Forecast day icon
    Night
    61°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 79F. Dew point will be around 56F with an average humidity of 62%. Winds will be 3 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 61F. Dew point will be around 56F with an average humidity of 70%. Winds will be 2 mph from the W.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    79°
    Forecast night icon
    Night
    40% Chance of Rain
    63°
    Wednesday 5/15
    Day
    79°
    40% Chance of Rain
    Forecast day icon
    Night
    63°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 79F. Dew point will be around 58F with an average humidity of 65%. Winds will be 1 mph from the N.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 63F. Dew point will be around 58F with an average humidity of 75%. Winds will be 2 mph from the SE.