Cayuse Weather Forecast
- 52
- 54
Rain Showers Likely
- 52
- 75
Becoming Sunny
- 52
- 78
Mostly Sunny
- 54
- 82
Sunny
- 54
- 82
Mostly Sunny
- 50
- 74
Partly Sunny
- 50
- 72
Partly Sunny
Today 17 Sep Foothills of the Northern Blue Mountains of Oregon
Mostly cloudy with a 50 percent chance of rain Showers. Highs in the upper 60s to lower 70s. Light wind. Rainfall Amounts less than a tenth of an inch.
Tonight 17 Sep Foothills of the Northern Blue Mountains of Oregon
Mostly cloudy. Rain Showers likely and a chance of Thunderstorms in the Evening, then a chance of rain Showers overnight. Lows in the lower to mid 50s. South wind 5 to 10 Mph. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.
Cayuse Temperature Statistics
September Temperature
Eastern Oregon Regional Airport at Pendleton (13 miles)
Lowest 15 September, 2026
45 °FAverage September
62.2 °FHighest 10 September, 2026
87.7 °F
Climate (2021–2026)
Eastern Oregon Regional Airport at Pendleton (13 miles)
Average Low 2021–2026
43 °FAverage 2021–2026
54.3 °FAverage High 2021–2026
65.6 °F