National Weather Service forecast

Johnston, South Carolina Weather

60°Overnight: Mostly Cloudy
Wind E 8 mph
7-DayHourlyRadar

Johnston 7-Day Forecast

  1. Overnight
    60°F
    Mostly Cloudy
    2% chance of precipitation

    Mostly cloudy, with a low around 60. East wind around 8 mph.

  2. Wednesday
    80°F
    Patchy Fog then Mostly Cloudy
    10% chance of precipitation

    Patchy fog between 7am and 9am. Mostly cloudy, with a high near 80. Southeast wind 7 to 12 mph.

  3. Wednesday Night
    64°F
    Chance Light Rain
    51% chance of precipitation

    A chance of rain between 7pm and 10pm, then a chance of rain and a slight chance of thunderstorms between 10pm and 2am, then a chance of showers and thunderstorms between 2am and 3am, then a chance of rain and a slight chance of thunderstorms between 3am and 5am. Mostly cloudy, with a low around 64. Southeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

  4. Thursday
    79°F
    Patchy Fog then Slight Chance Light Rain
    20% chance of precipitation

    Patchy fog between 7am and 8am, then a slight chance of rain between 1pm and 5pm. Partly sunny, with a high near 79. Southwest wind 3 to 7 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.

  5. Thursday Night
    62°F
    Mostly Cloudy then Chance Light Rain
    45% chance of precipitation

    A chance of rain between 1am and 4am, then a chance of rain and a slight chance of thunderstorms. Mostly cloudy, with a low around 62. South wind around 2 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

  6. Friday
    77°F
    Chance Light Rain
    53% chance of precipitation

    A chance of rain and a slight chance of thunderstorms before 1pm. Partly sunny, with a high near 77. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

  7. Friday Night
    52°F
    Mostly Clear
    6% chance of precipitation

    Mostly clear, with a low around 52.

  8. Saturday
    72°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 72.

  9. Saturday Night
    44°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 44.

  10. Sunday
    68°F
    Mostly Sunny
    2% chance of precipitation

    Mostly sunny, with a high near 68.

  11. Sunday Night
    42°F
    Mostly Clear
    2% chance of precipitation

    Mostly clear, with a low around 42.

  12. Monday
    68°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 68.

  13. Monday Night
    41°F
    Mostly Clear
    2% chance of precipitation

    Mostly clear, with a low around 41.

  14. Tuesday
    70°F
    Sunny
    4% chance of precipitation

    Sunny, with a high near 70.

Issued by the National Weather Service (CAE office), updated .

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About Johnston

Population (2020 Census)
1,997
Coordinates
33.833, -81.805
Elevation
617 ft
NWS forecast office
CAE
Time zone
America/New York
Sunrise today
6:49 AM EST
Sunset today
5:32 PM EST
Daylight today
10 h 43 min

Johnston Weather Questions

What is the weather forecast for Johnston, South Carolina?

Overnight: Mostly cloudy, with a low around 60. East wind around 8 mph. Wednesday: Patchy fog between 7am and 9am. Mostly cloudy, with a high near 80. Southeast wind 7 to 12 mph.

Will it rain or snow in Johnston this week?

The best chance of precipitation is Friday at 53%. Periods with a 30% chance or more: Wednesday Night (51%), Thursday Night (45%), Friday (53%).

How warm and how cold will it get in Johnston this week?

The warmest day is Wednesday, with a high near 80°F. The coldest night is Monday Night, with a low near 41°F.

What time are sunrise and sunset in Johnston today?

Sunrise is at 6:49 AM EST and sunset is at 5:32 PM EST, for 10 h 43 min of daylight.

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