Yakima Delta Wildlife Nature Area Weather Forecast
- 40
- 68
Mostly Cloudy
- 44
- 69
Partly Sunny
- 41
- 66
Slight Chance Rain Showers
- 37
- 65
Mostly Sunny
- 39
- 60
Chance Rain Showers
- 37
- 60
Slight Chance Rain Showers
Today 20 Oct Lower Columbia Basin of Washington
Mostly sunny. Highs in the mid to upper 50s.
Tonight 20 Oct Lower Columbia Basin of Washington
Mostly clear. Lows in the mid 30s to lower 40s. Light wind.
Yakima Delta Wildlife Nature Area Temperature Statistics
October Temperature
Tri-Cities Airport (6.2 miles)
Lowest 13 October, 2026
29.6 °FAverage October
56.8 °FHighest 5 October, 2026
84.7 °F
Climate (2021–2026)
Tri-Cities Airport (6.2 miles)
Average Low 2021–2026
42.7 °FAverage 2021–2026
55.4 °FAverage High 2021–2026
68 °F