Portland

Portland Prepares for Showers and Thunderstorms as NWS Issues Wet Weather Forecast

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Published on October 01, 2025
Portland Prepares for Showers and Thunderstorms as NWS Issues Wet Weather ForecastSource: Google Street View

The National Weather Service in Portland, OR forecasts showers and possible thunderstorms mainly before 4 p.m., with more showers and a chance of thunderstorms likely after 5 p.m. The high temperature is expected near 64°F, with wind gusts up to 22 mph, according to the National Weather Service.

Portland is seeing 87% humidity with a temperature of 57°F, visibility at 10 miles, and a barometer reading of 29.86 in. The National Weather Service reports "new rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms." Showers are likely tonight with a 60% chance of rain, mainly before 1 a.m., with a low near 53°F and winds at 6 to 8 mph, gusting up to 18 mph.

On Thursday in Portland, there will be "a chance of showers, then showers likely and possibly a thunderstorm after 11am," with a high near 67°F and southwest winds at 6 to 8 mph. Showers may continue until around 11 p.m. before clearing. On Friday and Saturday, there is a 20 percent chance of showers with partly sunny skies. On Sunday, conditions are expected to be mostly sunny with a high near 71°F. Monday and Tuesday are forecast to be clear with highs of 73°F and 75°F, as stated by the National Weather Service.