Winchester Weather Forecast
- 26
- 39
Mostly Sunny
- 29
- 43
Mostly Cloudy
- 34
- 39
Rain/Snow
- 24
- 36
Snow Likely
- 21
- 33
Chance Snow
- 19
- 31
Snow Likely
Today 29 Jan Lewis and Southern Nez Perce Counties
Sunny. Highs in the upper 30s to lower 40s.
Tonight 29 Jan Lewis and Southern Nez Perce Counties
Clear. Lows in the 20s.
Winchester Temperature Statistics
January Temperature
Lewiston, Lewiston-Nez Perce County Airport (20.5 miles)
Lowest 20 January, 2025
16.8 °FAverage January
34.9 °FHighest 16 January, 2025
51.7 °F
Climate (2020–Present)
Lewiston, Lewiston-Nez Perce County Airport (20.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
45.3 °FAverage 2020–2025
55.2 °FAverage High 2020–2025
65.4 °F