August weather forecast
Oregon, USA

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Flag of Oregon, USA
Flag of Oregon, USA

Weather in August

August in Oregon is a vibrant montage of sunlit days and mellow evenings, sustaining the warmth of the summer while hinting at the imminent approach of autumn. The Cascade Mountains, known for their scenic vistas, enjoy temperatures that oscillate around 62°F (16.7°C). The coastal regions, with their temperate maritime influence, display temperatures ranging from 60°F (15.6°C) to 70°F (21.1°C).

Portland, Oregon's largest city, stands out in August. Nestled along the Willamette River, the city experiences a blend of warm days and slightly cooler nights. Its urban parks and riverside areas come alive with outdoor events and festivals, taking full advantage of the month's predominantly sunny disposition.

August ensures that snow remains an absent element across the state, even in the elevated realms of the Cascade, Blue, and Wallowa mountains. The state’s verdant landscapes and tranquil water bodies beckon enthusiasts for activities like camping, fishing, and trekking, encapsulating the essence of Oregon's summer allure.

When drawn parallel with July, August sustains the warmth, yet there’s an observable decrease in daylight as the month progresses. Precipitation remains scanty, but the occasional rain shower or storm can make an appearance, especially in the latter half of the month. As August reaches its twilight, Oregon begins its gradual transition into September, a month where the first whispers of autumn become palpable, and the foliage starts its transformation into a riot of colors.

  • Portland - August »
    August is the least humid month in Portland, Oregon, with an average relative humidity of 63%. With an average relative humidity of 63%, August is the least humid month in Portland.
  • Salem - August »
    On the last day of August, in Salem sunrise is at 6:33 am and sunset at 7:51 pm PDT. The month with the most sunshine in Salem is August, with an average of 11h of sunshine.
  • Eugene - August »
    The least humid month in Eugene is August, with an average relative humidity of 68%. August, with average temperatures reaching a high of 81.3°F (27.4°C) and a low of 49.6°F (9.8°C), is the warmest month in Eugene, Oregon.
  • Gresham - August »
    With an average relative humidity of 64%, August is the least humid month in Gresham, Oregon. In Gresham in August, it is raining for 4.4 days, with typically 0.39" (10mm) of accumulated precipitation.
  • Hillsboro - August »
    The month with the most sunshine in Hillsboro is August, with an average of 10.6h of sunshine. August is the least humid month in Hillsboro, with an average relative humidity of 64%.
  • Beaverton - August »
    Beaverton's warmest month, August, generally records average temperatures ranging from a high of 81.7°F (27.6°C) to a low of 55.6°F (13.1°C). Beaverton's August weather is a collage of warm days, cool nights, and a splash of vibrant greenery under the clear blue sky.
  • Bend - August »
    In the transition from July to August, Bend reports an average high-temperature of a still warm 78.8°F (26°C), indicating a close resemblance to the prior month. On the first day of August in Bend, sunrise is at 5:53 am and sunset at 8:29 pm.
  • Medford - August »
    The least humid month in Medford is August, with an average relative humidity of 59%. With an average relative humidity of 59%, August is the least humid month in Medford.
  • Springfield - August »
    With its high average temperature of 81.3°F (27.4°C) and a low of 49.6°F (9.8°C), August is regarded as the warmest month in Springfield, Oregon. The warmest month in Springfield is August, with an average high-temperature of 81.3°F (27.4°C) and an average low-temperature of 49.6°F (9.8°C).
  • Corvallis - August »
    In Corvallis, August is the warmest month, with temperatures averaging a high of 80.4°F (26.9°C) and a low of 52°F (11.1°C). August is the least humid month in Corvallis, with an average relative humidity of 69%.
  • Albany - August »
    With an average relative humidity of 66%, August is the least humid month in Albany, Oregon. In Albany during August, the rain falls for 3.9 days and regularly aggregates up to 0.39" (10mm) of precipitation.
  • Tigard - August »
    August, the last month of the summer in Tigard, is another warm month, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 82°F (27.8°C). August is the least humid month in Tigard, with an average relative humidity of 63%.
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Oregon, USA

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