Weather in Johnston, South Carolina, United States

7-Day Detailed Weather Forecast for Johnston

Today

Temperature: 89°F

Wind Speed: 6 to 9 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely after noon. Partly sunny, with a high near 89. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 71°F

Wind Speed: 6 to 9 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 71. South wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

Temperature: 86°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms between 8am and 11am, then showers and thunderstorms likely. Mostly cloudy, with a high near 86. Southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday Night

Temperature: 71°F

Wind Speed: 3 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely before 2am. Partly cloudy, with a low around 71. Southwest wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday

Temperature: 92°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. North wind around 5 mph. Chance of precipitation is 20%.

Thursday Night

Temperature: 70°F

Wind Speed: 3 mph

Wind Direction: NE

Forecast: A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 70. Chance of precipitation is 20%.

Independence Day

Temperature: 93°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Sunny, with a high near 93.

Friday Night

Temperature: 70°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: Mostly clear, with a low around 70.

Saturday

Temperature: 92°F

Wind Speed: 2 to 8 mph

Wind Direction: E

Forecast: Sunny, with a high near 92.

Saturday Night

Temperature: 69°F

Wind Speed: 3 to 8 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 69.

Sunday

Temperature: 91°F

Wind Speed: 3 to 7 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.

Sunday Night

Temperature: 70°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 70.

Monday

Temperature: 91°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.

Monday Night

Temperature: 71°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71.