Daylong showers in Portland and Hillsboro broke rainfall records in both cities Sunday.

Portland saw 0.78 inches of rain, breaking the record of 0.57 inches set in 1955, according to the National Weather Service in Portland. Storms dumped 0.69 inches of rain in Hillsboro, beating out the old record of 0.41 inches also set in 1955.

More rain and cooler weather are in the Portland-area forecast through the majority of the upcoming week, with thunderstorms possible on Monday and Wednesday. Sunny weather is expected on Friday.

-- Everton Bailey Jr.

ebailey@oregonian.com | 503-221-8343 | @EvertonBailey

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