Winchester Weather Forecast
Weather forecast for: Winchester ID
Last Update: 5:21 am PDT Sep 27, 2026
Today: Mostly cloudy, with a high near 59. South wind around 6 mph becoming calm.
Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Light west wind.
Monday: Sunny, with a high near 61. Light and variable wind becoming northwest around 6 mph in the afternoon.
Monday Night: Mostly clear, with a low around 39. Calm wind becoming south around 6 mph after midnight.
Tuesday: Sunny, with a high near 66. South wind around 7 mph becoming west in the afternoon.
Tuesday Night: Partly cloudy, with a low around 45.
Wednesday: Mostly sunny, with a high near 63.
Wednesday Night: Partly cloudy, with a low around 43.
Thursday: Mostly sunny, with a high near 67.
Thursday Night: Partly cloudy, with a low around 45.
Friday: Mostly sunny, with a high near 64.
Friday Night: Partly cloudy, with a low around 42.
Saturday: Sunny, with a high near 64.