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City of Pendleton, ORPendleton, OR Weather Forecast
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Pendleton Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY |
 |  |  |  |  | |  |  | | | | |
| Mostly Cloudy | Partly Cloudy | Mostly Clear | Sunny | Partly Cloudy | Partly Cloudy | Chance of Showers | Rain Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 55°FLo: 13°C | Hi: 77°FHi: 25°C | Lo: 46°FLo: 8°C | Hi: 73°FHi: 23°C | Lo: 46°FLo: 8°C | Hi: 77°FHi: 25°C | Lo: 53°FLo: 12°C | Hi: 67°FHi: 19°C | Lo: 43°FLo: 6°C | Hi: 65°FHi: 18°C Lo: 43°FLo: 6°C | Hi: 65°FHi: 18°C Lo: 43°FLo: 6°C | Hi: 65°FHi: 18°C Lo: 43°FLo: 6°C |
| POP: 20% | POP: 70% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 PM PDT Mon Sep 21 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1044 PM PDT Mon Sep 21 2026
Key Messages
- Shower and Isolated Thunderstorm chances Tuesday.
- Breezy winds Tuesday and Friday.
- Widespread showers and isolated storms return late Thursday.
Discussion
... Current radar and visible satellite imagery shows dry conditions under most sunny skies as high level clouds begin to move in from the southwest. This is in response to the upper level ridge that kept conditions sunny and warm, continuing to depart to our east as a weak upper level shortwave moves onshore over Central British Col...