Weather in Johnston, South Carolina, United States

7-Day Detailed Weather Forecast for Johnston

Tonight

Temperature: 56°F

Wind Speed: 3 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 56. Southwest wind around 3 mph.

Thursday

Temperature: 76°F

Wind Speed: 3 to 13 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a high near 76. Southwest wind 3 to 13 mph.

Thursday Night

Temperature: 61°F

Wind Speed: 6 to 13 mph

Wind Direction: SW

Forecast: A slight chance of rain after 1am. Mostly cloudy, with a low around 61. Southwest wind 6 to 13 mph. Chance of precipitation is 20%.

Friday

Temperature: 78°F

Wind Speed: 9 to 14 mph

Wind Direction: SW

Forecast: A chance of rain before 1pm, then a chance of rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 78. Southwest wind 9 to 14 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday Night

Temperature: 57°F

Wind Speed: 5 to 8 mph

Wind Direction: SW

Forecast: A chance of rain and a slight chance of thunderstorms. Mostly cloudy, with a low around 57. Southwest wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday

Temperature: 71°F

Wind Speed: 8 mph

Wind Direction: W

Forecast: Rain and a chance of thunderstorms. Mostly cloudy, with a high near 71. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Temperature: 47°F

Wind Speed: 3 to 7 mph

Wind Direction: NW

Forecast: Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

Sunday

Temperature: 59°F

Wind Speed: 8 to 14 mph

Wind Direction: NW

Forecast: A chance of rain before 1pm. Mostly sunny, with a high near 59. Chance of precipitation is 50%.

Sunday Night

Temperature: 30°F

Wind Speed: 12 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 30.

Monday

Temperature: 50°F

Wind Speed: 8 to 12 mph

Wind Direction: NW

Forecast: Sunny, with a high near 50.

Monday Night

Temperature: 26°F

Wind Speed: 7 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 26.

Tuesday

Temperature: 53°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: Sunny, with a high near 53.

Tuesday Night

Temperature: 31°F

Wind Speed: 3 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 31.

Wednesday

Temperature: 60°F

Wind Speed: 3 to 9 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 60.