Similkameen River Weather Forecast
- 60
- 88
Mostly Sunny
- 64
- 97
Hot
- 66
- 97
Hot
- 59
- 89
Mostly Sunny
- 62
- 89
Mostly Sunny
- 61
- 91
Mostly Sunny
Today 5 Jul Okanogan Valley
Sunny. Highs in the 80s. North wind 5 to 15 Mph with Gusts up to 25 Mph.
Tonight 5 Jul Okanogan Valley
Mostly clear. Lows in the mid to upper 50s.
Similkameen River Temperature Statistics
July Temperature
Omak Airport (31.1 miles)
Lowest 2 July, 2026
55.7 °FAverage July
71 °FHighest 3 July, 2026
87.1 °F
Climate (2021–2026)
Omak Airport (31.1 miles)
Average Low 2021–2026
40.8 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
62.9 °F