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Weather in Tri-City, OR · National Weather Service + NOAA

Weather in Tri-City

Tri-City has mild winters and warm summers. A typical July afternoon reaches 87°, a January night drops to 36°, and about 2 inches of snow falls in a normal winter. A typical November afternoon reaches 55°, and nights fall to 40°.

Right now
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Sunrise 9:50 am · sunset 8:02 pm

Getting the latest forecast from the National Weather Service…

A normal year

Where today sits in Tri-City’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
51° / 36°
Snow is rare
Spring
65° / 41°
Last frost around Mar 31
Summer
84° / 53°
35 days reach 90° in a normal year
Fall now
68° / 44°
First frost around Nov 6

Weather talk

Road reports, first frosts and storm memories from neighbors in Tri-City.

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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Tri-City itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Riddle, OR (4 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.