Whitman Mission National Historic Site Weather Forecast
- 32
- 52
Chance Rain Showers
- 29
- 53
Chance Rain Showers
- 33
- 56
Mostly Cloudy
- 31
- 55
Partly Sunny
- 32
- 55
Partly Sunny
- 33
- 57
Mostly Cloudy
Today 31 Oct Foothills of the Blue Mountains of Washington
Partly sunny. Patchy fog in the morning. Highs in the lower to mid 50s. Light wind.
Tonight 31 Oct Foothills of the Blue Mountains of Washington
Mostly cloudy. A chance of rain Showers. Patchy fog overnight. Lows in the lower to mid 30s. Light wind. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.
Whitman Mission National Historic Site Temperature Statistics
October Temperature
Walla Walla Regional Airport (9.3 miles)
Lowest 11 October, 2026
35.7 °FAverage October
55.9 °FHighest 5 October, 2026
84.7 °F
Climate (2021–2026)
Walla Walla Regional Airport (9.3 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
54.9 °FAverage High 2021–2026
64.5 °F