Johnston, South Carolina | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Clear
    43°
    Thursday 3/28
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy this morning then becoming mostly sunny. Highs in the upper 60s. North winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Clear. Lows in the upper 30s. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Friday
    Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Friday 3/29
    Day
    69°
    Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 70s. West winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the mid 40s. Southwest winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Sunny
    74°
    Forecast night icon
    Night
    Clear
    54°
    Saturday 3/30
    Day
    74°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Clear. Lows in the lower 50s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    79°
    Forecast night icon
    Night
    Partly Cloudy
    62°
    Sunday 3/31
    Day
    79°
    Mostly Sunny
    Forecast day icon
    Night
    62°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 80s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s.
  • Forecast day icon
    Monday
    Partly Sunny
    80°
    Forecast night icon
    Night
    Mostly Cloudy
    64°
    Monday 4/1
    Day
    80°
    Partly Sunny
    Forecast day icon
    Night
    64°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 80s.
    Night Details
    Mostly cloudy. Lows in the lower 60s.
  • Forecast day icon
    Tuesday
    40% Chance Rain Showers
    79°
    Forecast night icon
    Night
    50% Chance Rain Showers
    62°
    Tuesday 4/2
    Day
    79°
    40% Chance Rain Showers
    Forecast day icon
    Night
    62°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then partly sunny with a chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a chance of showers. Lows around 60. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    67°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Wednesday 4/3
    Day
    67°
    40% Chance Rain Showers
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    A chance of showers in the morning. Mostly sunny. Highs in the mid 70s. Chance of rain 40 percent.
    Night Details
    Mostly clear. Low temperature around 45F. Dew point will be around 36F with an average humidity of 54%. Winds will be 11 mph from the W.
  • Forecast day icon
    Thursday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    47°
    Thursday 4/4
    Day
    69°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 36F with an average humidity of 48%. Winds will be 6 mph from the W.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 38F with an average humidity of 55%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Friday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    51°
    Friday 4/5
    Day
    69°
    Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 42F with an average humidity of 56%. Winds will be 1 mph from the SW.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 43F with an average humidity of 61%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Saturday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Clear
    55°
    Saturday 4/6
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 71F. Dew point will be around 47F with an average humidity of 61%. Winds will be 2 mph from the SE.
    Night Details
    Clear. Low temperature around 55F. Dew point will be around 49F with an average humidity of 66%. Winds will be 4 mph from the S.