The 10-day span for Gresham runs from a high near 91° on Tuesday down to 50° overnight on Sunday. Models drop roughly 0.08 in of precipitation across the stretch — watch Wednesday (46%). Expect a blustery spell — gusts near 26 mph on Wednesday. The NWS alert board for this area is currently clear. Right now Gresham is running about 16° warmer than Bend. Longer view: marine climate — mild, showery winters and dry, gentle summers.
Gresham, OR · Elev 318 ft · 45.50°N, 122.43°W · Oregon · Forecast computed for these exact coordinates