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Mostly Cloudy
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Updated:5:53pm PDT | |
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64°F
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Wind Spd:3.45 mph | |
| Wind Dir:WSW (250°) | ||
| Pressure:30.19 in | ||
| Dewpoint:42°F | ||
| Feels Like:65°F | ||
| Metric (°C) | Visibility:10.00 mi |
7-day Forecast / 10-day Forecast
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Latitude: 47°27'N,
Longitude: 122°18'W,
Elevation: 450.0 ft,
Distance: 0.92 mi
Duwamish, WA Averages »
| Unit | Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Average temperature over 48 years |
°F | 51 | 39 | 43 | 44 | 48 | 55 | 60 | 64 | 64 | 60 | 53 | 44 | 41 |
| Average high temperature over 48 years |
°F | 59 | 44 | 48 | 51 | 57 | 64 | 69 | 75 | 75 | 69 | 60 | 50 | 44 |
| Average low temperature over 48 years |
°F | 44 | 35 | 37 | 37 | 41 | 46 | 51 | 53 | 55 | 51 | 44 | 39 | 36 |
| Highest recorded temperature over 48 years |
°F | 100 | 64 | 69 | 75 | 84 | 93 | 96 | 100 | 98 | 98 | 89 | 73 | 64 |
| Lowest recorded temperature over 48 years |
°F | - | - | 1 | 10 | 28 | 28 | 37 | 43 | 44 | 35 | 28 | 6 | 6 |
| Average number of rainy days over 49 years |
days | 154 | 18 | 16 | 17 | 14 | 10 | 9 | 5 | 6 | 9 | 13 | 18 | 19 |
| Average number of days above 90°F over 48 years |
days | 3 | - | - | - | - | - | - | 1 | 1 | - | - | - | - |
| Average precipitation over 48 years |
in | 38.0 | 5.6 | 4.1 | 3.7 | 2.5 | 1.7 | 1.5 | 0.8 | 1.1 | 1.8 | 3.4 | 5.9 | 5.8 |
| Average dew point over 48 years |
°F | 43 | 33 | 35 | 36 | 39 | 44 | 48 | 51 | 53 | 50 | 44 | 39 | 35 |
| Most recorded rainfall over 48 years |
in | 55.1 | 12.9 | 9.1 | 8.4 | 6.5 | 4.8 | 3.8 | 2.4 | 4.6 | 5.9 | 7.8 | 10.7 | 11.8 |
| Least recorded rainfall over 48 years |
in | 23.7 | 0.6 | 0.3 | 0.6 | 0.3 | 0.1 | 0.1 | - | - | - | 0.3 | 0.7 | 1.4 |
| Average number of days with thunderstorms over 48 years |
days | 8 | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | 1 | - |
| Average number of days with fog over 48 years |
days | 164 | 18 | 15 | 13 | 10 | 8 | 8 | 8 | 11 | 16 | 19 | 19 | 19 |
| Average morning relative humidity over 48 years |
% | 83 | 83 | 83 | 84 | 83 | 80 | 79 | 79 | 83 | 88 | 88 | 86 | 85 |
| Average evening relative humidity over 48 years |
% | 62 | 75 | 69 | 63 | 57 | 54 | 53 | 49 | 51 | 56 | 68 | 76 | 79 |
| Average wind speed over 48 years |
mph | 10.0 | 11.0 | 10.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 11.0 |
| Average number of days below 32°F over 48 years |
days | 36 | 11 | 7 | 4 | 1 | - | - | - | - | - | - | 4 | 9 |
| Average snowfall over 49 years |
in | 11.8 | 5.0 | 1.6 | 1.4 | 0.1 | - | - | - | - | - | - | 1.2 | 2.5 |
| Average number of days above 65°F over 48 years |
days | 127 | - | - | 1 | 5 | 13 | 21 | 29 | 29 | 22 | 6 | - | - |
| Average number of clear days over 49 years |
days | 58 | 3 | 3 | 3 | 3 | 4 | 5 | 10 | 9 | 8 | 4 | 3 | 2 |
| Heating degree days over 30 years |
days | 4908 | 772 | 602 | 601 | 474 | 307 | 144 | 58 | 65 | 156 | 378 | 591 | 760 |
| Cooling degree days over 30 years |
days | 190 | - | - | - | - | - | 21 | 64 | 81 | 24 | - | - | - |
| Average possibility of sunshine over 27 years |
% | 47 | 26 | 39 | 49 | 52 | 55 | 56 | 64 | 65 | 61 | 43 | 28 | 22 |
| Average number of cloudy days over 49 years |
days | 226 | 24 | 21 | 22 | 20 | 18 | 17 | 11 | 12 | 13 | 20 | 23 | 25 |
| Average number of partly cloudy days over 49 years |
days | 81 | 4 | 4 | 6 | 7 | 9 | 8 | 10 | 10 | 9 | 7 | 4 | 4 |
Check weather averages for nearby locations (some locations might offer more data):
Average temperature of May: 55°F.
Average high temperature: 64°F.
Average low temperature: 46°F.
Duwamish, WA Averages »
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