Whitman Mission National Historic Site Weather Forecast
- 65
- 101
Patchy Smoke
- 58
- 94
Sunny
- 59
- 90
Sunny
- 59
- 91
Sunny
- 58
- 92
Sunny
- 59
- 89
Sunny
- 60
- 95
Sunny
Today 24 Jul Foothills of the Blue Mountains of Washington
Hot, sunny. Highs 98 to 101. Southwest wind 5 to 10 Mph.
Tonight 24 Jul Foothills of the Blue Mountains of Washington
Clear. Patchy smoke through the night. Lows in the lower to mid 60s. Southwest wind 5 to 10 Mph. Gusts up to 25 Mph overnight.
Whitman Mission National Historic Site Temperature Statistics
July Temperature
Walla Walla Regional Airport (9.3 miles)
Lowest 1 July, 2026
52.6 °FAverage July
79.3 °FHighest 15 July, 2026
102.7 °F
Climate (2021–2026)
Walla Walla Regional Airport (9.3 miles)
Average Low 2021–2026
45.4 °FAverage 2021–2026
54.9 °FAverage High 2021–2026
64.4 °F