Weather forecast for: Johnston SC
Last Update: 1:21 am EST Nov 10, 2026
Overnight: Mostly clear, with a low around 44. Calm wind.
Tuesday: Increasing clouds, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Calm wind.
Veterans Day: Sunny, then becoming partly sunny during the afternoon, with a high near 72. Calm wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 52. Southwest wind 6 to 8 mph.
Thursday: Sunny, with a high near 70.
Thursday Night: Clear, with a low around 42.
Friday: Sunny, with a high near 59.
Friday Night: Mostly clear, with a low around 34.
Saturday: Sunny, with a high near 56.
Saturday Night: Clear, with a low around 32.
Sunday: Sunny, with a high near 58.
Sunday Night: Mostly clear, with a low around 36.
Monday: Mostly sunny, with a high near 60.
WeatherWorld.com
