Weather forecast for: Canal Winchester OH
Last Update: 8:44 am EDT Sep 4, 2026
Today: A chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 71. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday: Showers and thunderstorms likely. Partly sunny, with a high near 86. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night: Partly cloudy, with a low around 62. Northeast wind 6 to 8 mph.
Sunday: Sunny, with a high near 81. Northeast wind 6 to 10 mph.
Sunday Night: Mostly clear, with a low around 60.
Labor Day: Mostly sunny, with a high near 83.
Monday Night: Partly cloudy, with a low around 63.
Tuesday: Mostly sunny, with a high near 85.
Tuesday Night: Partly cloudy, with a low around 68.
Wednesday: Mostly sunny, with a high near 89.
Wednesday Night: A chance of showers. Partly cloudy, with a low around 71. Chance of precipitation is 40%.
Thursday: A chance of showers. Partly sunny, with a high near 86. Chance of precipitation is 40%.