| NWS Forecast for: Williamsport TN Issued by: National Weather Service Nashville, TN Last Update: 6:45 pm CDT Jul 14, 2025 | |
| Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 71. Calm wind. Tuesday: A 20 percent chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, sunny, with a high near 92. Heat index values as high as 101. Calm wind becoming west southwest around 5 mph. Tuesday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 72. Calm wind. Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 93. Heat index values as high as 100. Calm wind becoming southwest around 5 mph. Wednesday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 73. Calm wind. Thursday: A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 92. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 50%. Thursday Night: A 20 percent chance of showers and thunderstorms before 1am. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 73. Calm wind. Friday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. Calm wind becoming south southwest around 5 mph. Friday Night: A 20 percent chance of showers and thunderstorms before 1am. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 73. Calm wind. Saturday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. Saturday Night: Patchy fog. Otherwise, partly cloudy, with a low around 73. Sunday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Monday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. | |
| Williamsport TN 35.63°N 87.24°W (Elev. 705 ft) | |
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