Pendleton, OR Monthly Weather

Umatilla County6:38 PM PDT45.67°N, 118.79°WElevation 1,066 ft
← September

October 2026

Sun
Mon
Tue
Wed
Thu
Fri
Sat
176°/45°Avg 71°/44°
278°/45°Avg 71°/44°
381°/47°Avg 70°/44°
481°/48°Avg 70°/43°
582°/48°Avg 69°/43°
681°/47°Avg 69°/43°
781°/44°Avg 68°/42°
879°/44°Avg 68°/42°
973°/49°<0.01 inAvg 67°/42°
1059°/35°Avg 67°/41°
1153°/31°<0.01 inAvg 66°/41°
1255°/34°<0.01 inAvg 66°/40°
1362°/32°Avg 65°/40°
1469°/39°Avg 64°/40°
1570°/39°Avg 64°/40°
1673°/34°Avg 63°/39°
1771°/36°Avg 63°/39°
1863°/35°Avg 62°/39°
1960°/38°Avg 62°/38°
20Avg 61°/38°
21 Widespread Frost then Mostly Sunny 70°/38°Avg 61°/38°
22 Rain Showers Likely 63°/33°Avg 60°/37°
23 Sunny 59°/27°Avg 60°/37°
24 Mostly Sunny then Slight Chance Rain Showers 60°/30°Avg 59°/37°
25 Slight Chance Rain Showers 59°/29°Avg 59°/37°
26 Slight Chance Rain Showers 58°/28°Avg 58°/36°
27 Mostly Sunny 58°/–Avg 58°/36°
28 Cloudy 67°/38°Avg 57°/36°
29 Cloudy 67°/41°Avg 57°/36°
30Avg 56°/35°
31Avg 56°/35°
Average high71° (normal 67°)
Average low41° (normal 41°)
Warmest / coldest82° / 31°
Precipitation0.01 in (normal 0.58 in to date)

Observed: Pendleton Area, 5 km away, records since 1892. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.