


NWS Forecast for: Williamsport TN Issued by: National Weather Service Nashville, TN Last Update: 4:46 am CDT Mar 15, 2025 | ![]() |
Overnight: Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 16. South wind around 25 km/h, with gusts as high as 45 km/h. Chance of precipitation is 80%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms. Saturday: Showers likely and possibly a thunderstorm before 7am, then showers and thunderstorms likely between 7am and 9am, then showers and possibly a thunderstorm after 9am. Some of the storms could be severe and produce heavy rainfall. High near 22. South wind 25 to 35 km/h, with gusts as high as 55 km/h. Chance of precipitation is 100%. New rainfall amounts in excess of 4 cm possible. Saturday Night: Showers and thunderstorms before 1am, then a chance of showers. Low around 10. Southwest wind 20 to 30 km/h decreasing to 10 to 20 km/h. Winds could gust as high as 55 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible. Sunday: Partly sunny, with a high near 16. West wind 10 to 15 km/h, with gusts as high as 30 km/h. Sunday Night: Partly cloudy, with a low around 0. Northwest wind 5 to 10 km/h. Monday: Sunny, with a high near 16. Calm wind. Monday Night: Clear, with a low around 4. Calm wind. Tuesday: Sunny, with a high near 22. South wind 10 to 20 km/h, with gusts as high as 30 km/h. Tuesday Night: Mostly cloudy, with a low around 10. South wind around 15 km/h, with gusts as high as 35 km/h. Wednesday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 22. Wednesday Night: Showers likely. Mostly cloudy, with a low around 3. Chance of precipitation is 60%. Thursday: Mostly sunny, with a high near 13. Thursday Night: Mostly clear, with a low around 1. Friday: Sunny, with a high near 18. | |
Williamsport TN 35.63°N 87.24°W (Elev. 705 m) | |
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