| NWS Forecast for: Sullivan IN Issued by: National Weather Service Indianapolis, IN Last Update: 7:17 pm EDT Jul 13, 2025 | |
Tonight: Showers and possibly a thunderstorm before 10pm, then scattered showers and thunderstorms between 10pm and 11pm, then scattered showers after 11pm. Patchy fog after 4am. Low around 70. Northwest wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Monday: Isolated showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 86. Light and variable wind. Chance of precipitation is 20%. Monday Night: Isolated thunderstorms before 8pm. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 10%. Tuesday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Calm wind becoming south around 6 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. Tuesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 72. Light south wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 89. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 73. South southwest wind 3 to 5 mph. Chance of precipitation is 60%. Thursday: A 50 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 89. Southwest wind 5 to 7 mph. Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 72. South southwest wind 3 to 6 mph. Chance of precipitation is 40%. Friday: A chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers after 2pm. Partly sunny, with a high near 87. Southwest wind 3 to 7 mph. Chance of precipitation is 50%. Friday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Saturday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Sunday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. | |
| Sullivan IN 39.1°N 87.41°W (Elev. 502 ft) | |
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