Weather forecast for: Petersburg OH
Last Update: 3:47 pm EDT Aug 5, 2026
This Afternoon: Showers and thunderstorms likely. Mostly cloudy, with a high near 87. Southeast wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight: Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 3am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday: A chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 85. Calm wind becoming southwest around 6 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.
Thursday Night: A chance of showers and thunderstorms between 3am and 5am, then a slight chance of showers. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 82. Southwest wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night: Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.
Saturday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Sunday: Mostly sunny, with a high near 84.
Sunday Night: A chance of showers, with thunderstorms also possible after 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Monday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Tuesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Wednesday: A chance of showers. Partly sunny, with a high near 80.
WeatherWorld.com
