Very cold temperatures tonight and early Sunday morning... ...Wind Chills expected to be in the 5 to 10 degree range... An arctic air mass will settle over the region tonight. This will lead to very cold temperatures tonight into early Sunday morning. Wind chill values are expected to be in the 5 to 10 degree range. Residents of central South Carolina and east-central Georgia should prepare property, including livestock and pets for the unusually cold temperatures. Take the necessary precautions to ensure water pipes do not freeze.