| NWS Forecast for: South Pittsburg TN Issued by: National Weather Service Morristown, TN Last Update: 1:26 am CDT May 20, 2026 |  |
| Overnight: Partly cloudy, with a low around 66. Calm wind. Wednesday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 86. Calm wind becoming southwest around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Thursday: Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 81. Calm wind. Chance of precipitation is 80%. Thursday Night: Showers and thunderstorms likely before 10pm, then showers likely between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 64. Calm wind. Chance of precipitation is 80%. Friday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 82. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Friday Night: Showers and possibly a thunderstorm. Low around 65. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. Saturday: Showers and possibly a thunderstorm. High near 81. Chance of precipitation is 90%. Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%. Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 83. Chance of precipitation is 80%. Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%. Memorial Day: Showers and possibly a thunderstorm. High near 82. Chance of precipitation is 80%. Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%. Tuesday: Showers and thunderstorms. High near 83. Chance of precipitation is 80%. | |
| South Pittsburg TN 35.01°N 85.72°W (Elev. 689 ft) | |
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