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Average High and Low Temperature in Washington. Link. Download. Seattle. Spokane. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 20°F 20°F 30°F 30°F 40°F 40°F 50°F 50°F 60°F 60°F 70°F 70°F 80°F 80°F 90°F 90°F 59 37 79 46 26 88 34 19 85 30 Now Now Seattle Seattle. The daily average high and low air temperature at 2 meters above ...
- Skamania County
Skamania County - Washington Climate, Weather By Month,...
- Asotin County
Asotin County - Washington Climate, Weather By Month,...
- Whitman County
Pullman–Moscow Regional Airport; × Language. English;...
- Douglas County
Douglas County - Washington Climate, Weather By Month,...
- Adams County
Adams County - Washington Climate, Weather By Month, Average...
- Pacific County
Pacific County - Washington Climate, Weather By Month,...
- Lewis County
Lewis County - Washington Climate, Weather By Month, Average...
- Island County
Island County - Washington Climate, Weather By Month,...
- Mason County
Mason County - Washington Climate, Weather By Month, Average...
- Kittitas County
Kittitas County - Washington Climate, Weather By Month,...
- Skamania County
The coldest record of Washington State belongs to two towns in the north, Mazama and Winthrop, where on December 30, 1968, the temperature went down to -44 °C (-47 °F). In summer, on the other hand, there may be heat waves. In these cases, the highest temperatures are recorded in inland areas at low altitudes.
The average wind speed is 13 kph (8 mph). August is generally a warm to hot month. The average temperature is of 26.4 °C (79 °F), with a minimum of 21.7 °C (71.1 °F) and a maximum of 31 °C (87.8 °F). On the coldest nights of the month, the temperature usually drops to around 16.5 °C (62 °F).
The lowest temperature, 27.5°F (-2.5°C), is recorded in January, while the highest, 69.1°F (20.6°C), occurs in July. Humidity levels remain fairly constant throughout the year, averaging slightly above 70% relative humidity. Precipitation totals swing from a minimum of 1.57" (40mm) in January to a gargantuan 3.46" (88mm) in August.
In western Washington, the climate starts to cool, with high temperatures in October usually in the 60s°F (around 60.1°F (15.6°C) to 68°F (20°C)). Eastern Washington also experiences a decline in temperatures but remains relatively warmer. Fog is common during late summer and early fall, especially in the lowlands.
Climate & Weather Averages in Washington DC, USA. Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 73 °F. Overcast. (Weather station: Reagan National Airport, USA). See more current weather.
Graphical Forecasts - Washington. Mouse over the table below to change the forecast image. Probability of Precip. Precip. Potential Index. Amount of Precip. National Digital Forecast Page. The starting point for graphical digital government weather forecasts.
