Weather forecast for: Petersburg OH
Last Update: 3:46 am EDT Aug 2, 2026
Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 79. South wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight: Showers and thunderstorms, mainly before 1am. Low around 63. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday: Cloudy, then gradually becoming mostly sunny, with a high near 79. North wind around 8 mph.
Monday Night: Mostly clear, with a low around 59. North wind around 6 mph becoming calm in the evening.
Tuesday: Sunny, with a high near 83. Light east wind.
Tuesday Night: A slight chance of showers after 2am. Mostly clear, with a low around 63. Chance of precipitation is 20%.
Wednesday: Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 84. Chance of precipitation is 60%.
Wednesday Night: Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Thursday: Mostly sunny, with a high near 84.
Thursday Night: A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.