2018 Long Range Weather Forecast for Pacific Northwest
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See long range weather forecasts for the next 60 days from The Old Farmer’s Almanac! Our long range forecasts can be used to make more informed decisions about future plans that depend on the weather, from vacations and weddings to sporting events and outdoor activities.
To see long term forecasts for the entire year, pick up a copy of the annual Old Farmer’s Almanac, available online and in stores.
Note: Long range forecasts are regional, not city-specific. If your city is located inside a region, the region's forecast will apply to you.
Free 2-Month Weather Forecast
| Dates | Weather Conditions |
|---|---|
| Jul 1-11 | Sunny, turning hot |
| Jul 12-17 | Showers, then sunny, cool |
| Jul 18-28 | Sunny; hot, then cool |
| Jul 29-31 | Showers, cool |
| July | temperature 67° (2° above avg.) precipitation 0.2" (0.3" below avg.) |
| Dates | Weather Conditions |
|---|---|
| Aug 1-9 | Isolated showers, cool |
| Aug 10-15 | Sunny, cool |
| Aug 16-21 | T-storms, then sunny, cool |
| Aug 22-28 | Showers, then sunny, warm |
| Aug 29-31 | Showers, cool |
| August | temperature 64° (2° below avg.) precipitation 1" (avg.) |
Annual Weather Summary: November 2017 to October 2018
Winter will be drier and slightly colder than normal, with near- to below-normal snowfall. The coldest periods will occur from late November into early December and in late December, with the snowiest periods in early to mid- and late December. April and May will be warmer and drier than normal. Summer will be warmer and rainier than normal, with the hottest temperatures in mid-June and early and mid- to late July. September and October will be slightly cooler than normal, with rainfall near normal in the north and above normal in the south.
About the Pacific Northwest Region
The Pacific Northwest long range weather region includes all or part of the following states: CALIFORNIA (Arcata, Eureka, Fortuna, McKinleyville, Yreka), OREGON (Beaverton, Eugene, Gresham, Portland, Salem), WASHINGTON (Bellevue, Everett, Seattle, Tacoma, Vancouver).
Pacific Northwest Neighboring Regions
Here are the regions that neighbor the Pacific Northwest long range weather region:
Temperature and Precipitation November 2017 to October 2018
Reader Comments
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El Nino
Is it to early to predict a El Nino for the 18/19. The Boozo's on the local news where claiming El Nino, but said it was to early to tell. "so why the F are they reporting it, if it's to early to tell" Some times I think I am better off sticking it in a meat grinder.
Long Range 2018-2019 Forecast
When will the long range forecast for Fall/Winter 2018/2019 be released?
long range forecast
I think they will have a better idea what the upcoming winter will look like, In Fall/Winter 2018/2019
08/18/18 weather
Where does this information come from as far as long range weather is concerned? I thought based on history however you guys show rain the week of 08/18/18 and my research shows no rain in the past 7yrs so I really would love to know where this info comes from.
Long-range weather predictions
Every year, The Old Farmer’s Almanac publishes the annual edition. It includes our long-range predictions for the upcoming 12 months. The next edition (2019) will be available by early September. Read how we predict the weather here: https://www.almanac.com/content/how-we-predict-weather
Long term forecast pnw
Wrong. First of all, rain/showers is virtually nonexistent during the summer months in the Pacific northwest. Totally off the mark.
Graduation from police academy
This occurs on Nov 1. I'm travelling from Germany. What's the weather in the Puget Sound on 1st of November?
Long-range weather predictions
Hello, all, For further clarification of this page: We provide this free two-month forecast on our Web site, courtesy of The Old Farmer’s Almanac. For a full year of forecasts, please consult this year’s edition of The Old Farmer’s Almanac which is available in print or digital editions. Do keep in mind that long-range predictions are made over a year in advance and based on weekly trends (not daily) and regional trends (vs city/state). You can find the Almanac in libraries, stores where books and magazines are sold, Amazon.com, and here on https://store.almanac.com. We appreciate your interest in The Old Farmer’s Almanac and our free Web site.
Need weather for wedding September 15
Need weather conditions for September 15
June 2019
Hoping to have an outdoor wedding in Portland, Oregon in the last half of June 2019.
Any predictors as to how dry of a summer Oregon will have in 2019?
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