Pendleton, Oregon – Friday could bring a wet and windy start to August in eastern Oregon, with thunderstorms and gusty winds expected across Pendleton and surrounding areas.
According to the National Weather Service, there is a 40% chance of showers and thunderstorms developing after 11 a.m. Friday, August 1st. South winds could reach up to 18 mph by the afternoon, with temperatures peaking near 89°F. Those traveling along I-84 or heading outdoors should monitor for brief downpours and gusty conditions during the afternoon hours.
Pendleton residents should prepare for changing skies, as Friday night skies clear to partly cloudy with lows around 60°F. Winds will calm slightly, turning from the west at 5 to 8 mph.
Looking ahead, Saturday brings a return to summer sunshine with highs near 92°F. Clear skies and mild overnight temperatures continue into Saturday night, dipping to around 58°F. Sunday and Monday remain mostly sunny with highs between 89°F and 92°F, offering a dry stretch after Friday’s unsettled weather.
By Tuesday and Wednesday, temperatures drop slightly into the upper 80s under continued sunny skies — a typical start to August for Pendleton.
Reminder: If you’re planning weekend travel or outdoor events, Friday afternoon could bring brief weather disruptions. Keep devices charged, check for alerts, and avoid open areas during lightning.
Weather alerts remain in effect through Friday evening. Updates will follow if storm activity increases.




