Beaverton, OR 97078 Monthly Weather

Washington County5:04 AM PDT45.45°N, 122.79°W
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October 2026

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Mon
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182°/47°Avg 71°/44°
278°/49°Avg 70°/44°
382°/47°Avg 70°/44°
483°/46°Avg 69°/43°
580°/48°Avg 69°/43°
677°/46°Avg 68°/43°
780°/46°Avg 68°/43°
881°/45°Avg 67°/42°
966°/47°0.02 inAvg 67°/42°
1059°/40°0.02 inAvg 66°/42°
1166°/35°Avg 66°/42°
1265°/33°Avg 65°/42°
1367°/36°Avg 65°/41°
1473°/44°Avg 64°/41°
1581°/42°Avg 64°/41°
1681°/42°Avg 64°/41°
1768°/46°<0.01 inAvg 63°/40°
1869°/34°Avg 63°/40°
1965°/38°Avg 62°/40°
20Avg 62°/40°
21 Sunny 75°/45°Avg 61°/40°
22 Mostly Sunny 66°/40°Avg 61°/40°
23 Patchy Fog then Mostly Sunny 61°/40°Avg 60°/39°
24 Partly Sunny then Chance Light Rain 63°/42°Avg 60°/39°
25 Chance Light Rain 64°/42°Avg 60°/39°
26 Mostly Sunny then Slight Chance Light Rain 63°/42°Avg 59°/39°
27 Mostly Sunny then Slight Chance Light Rain 62°/–Avg 59°/39°
28 Partly cloudy 71°/48°Avg 59°/39°
29 Cloudy 68°/46°Avg 58°/39°
30Avg 58°/38°
31Avg 58°/38°
Average high74° (normal 66°)
Average low43° (normal 42°)
Warmest / coldest83° / 33°
Precipitation0.04 in (normal 1.74 in to date)
Record high today80° (2003)
Record low today28° (1949)

Observed: Hillsboro Area, 17 km away, records since 1929. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.