Pioneer Park Weather Forecast
- 32
- 55
Increasing Clouds
- 30
- 50
Mostly Cloudy
- 32
- 49
Rain Showers Likely
- 30
- 51
Slight Chance Rain Showers
- 33
- 54
Mostly Cloudy
- 31
- 54
Partly Sunny
Today 29 Oct Foothills of the Blue Mountains of Washington
Partly sunny. Highs in the mid to upper 50s. Light wind.
Tonight 29 Oct Foothills of the Blue Mountains of Washington
Mostly cloudy. Lows in the lower to mid 30s. North wind 5 to 10 Mph in the Evening, becoming light.
Pioneer Park Temperature Statistics
October Temperature
Walla Walla Regional Airport (2.5 miles)
Lowest 11 October, 2026
35.7 °FAverage October
56.4 °FHighest 5 October, 2026
84.7 °F
Climate (2021–2026)
Walla Walla Regional Airport (2.5 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
54.9 °FAverage High 2021–2026
64.5 °F