Corsicana, TX (75110)TodayPartly cloudy skies early will give way to cloudy skies late. A stray shower or thunderstorm is possible. Winds SSE at 10 to 20 mph..TonightPartly cloudy skies early will give way to cloudy skies late. A stray shower or thunderstorm is possible. Winds SSE at 10 to 20 mph.