Detailed Forecast

National Weather Service Forecast for: Gahanna, OH

Issued by: National Weather Service Wilmington, OH

Updated: March 16 2026 04:56 pm


This Afternoon - Snow showers likely. Mostly cloudy. High near 46, with temperatures falling to around 32 in the afternoon. West wind around 22 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
Tonight - A chance of snow showers. Mostly cloudy, with a low around 21. West wind 18 to 23 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Tuesday - A chance of snow showers before 4pm. Mostly cloudy, with a high near 29. West wind 14 to 17 mph, with gusts as high as 28 mph. New snow accumulation of less than half an inch possible.
Tuesday Night - Mostly cloudy, with a low around 21. Southwest wind 3 to 14 mph.
Wednesday - Mostly cloudy, with a high near 42. South wind 7 to 14 mph.
Wednesday Night - Mostly cloudy, with a low around 34.
Thursday - A slight chance of rain after 8am. Mostly cloudy, with a high near 56.
Thursday Night - A slight chance of rain before 8pm. Mostly cloudy, with a low around 40.
Friday - Mostly cloudy, with a high near 63.
Friday Night - Mostly cloudy, with a low around 46.
Saturday - Partly sunny, with a high near 65.
Saturday Night - Mostly cloudy, with a low around 44.