Weather forecast for: Erwin TN
Last Update: 7:06 pm EDT Sep 23, 2026
Tonight: Showers and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am, then showers likely and possibly a thunderstorm after 2am. Low around 57. Southeast wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday: A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 71. Calm wind becoming southeast around 5 mph.
Thursday Night: Partly cloudy, with a low around 52. Calm wind.
Friday: Sunny, with a high near 72. Calm wind becoming north around 5 mph in the afternoon.
Friday Night: Mostly clear, with a low around 47. North wind around 5 mph becoming calm.
Saturday: Sunny, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night: Mostly clear, with a low around 48. Calm wind.
Sunday: Mostly sunny, with a high near 73.
Sunday Night: Partly cloudy, with a low around 50.
Monday: Sunny, with a high near 76.
Monday Night: Mostly clear, with a low around 53.
Tuesday: Sunny, with a high near 81.
Tuesday Night: Mostly clear, with a low around 59.
Wednesday: A 20 percent chance of showers. Mostly sunny, with a high near 82.