Weather Seattle long-term weather forecast
Long-term weather forecast for Seattle for ten days.
Tuesday, Jan 13
15 / 6°C
| 0.0 mm | 5 km/h |
| 12 °C | 11 °C | 4 am | |
| 13 °C | 12 °C | 10 am | |
| 14 °C | 14 °C | 4 pm | |
| 8 °C | 7 °C | 10 pm |
sunrise 7:53 am
sunset 4:43 pm
HOURLY
sunset 4:43 pm
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Weather forecast Seattle, Washington, USA extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Tuesday 01/13/2026 |
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| 4 AM
7 AM
| overcast | 12 °C 11 °C |
0.0 mm | 5.8 m/s21 km/h south |
1027 hPa | 90 % | 10 °C | 100 % | 0% | 91% | 62% | 98% | |
| 10 AM
1 PM
| overcast | 13 °C 12 °C |
0.0 mm | 5.1 m/s18 km/h south |
1029 hPa | 86 % | 10 °C | 93 % | 0% | 57% | 4% | 82% | |
| 4 PM
7 PM
| overcast | 14 °C 14 °C |
0.0 mm | 1.4 m/s5 km/h south-southeast |
1029 hPa | 87 % | 11 °C | 99 % | 0% | 34% | 0% | 99% | |
| 10 PM
1 AM
| overcast | 8 °C 7 °C |
0.0 mm | 0.4 m/s1 km/h north-northeast |
1030 hPa | 99 % | 7 °C | 97 % | 0% | 97% | 0% | 2% | |
Wednesday 01/14/2026 |
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| 4 AM
7 AM
| overcast | 7 °C 6 °C |
0.0 mm | 0.4 m/s1 km/h south |
1031 hPa | 100 % | 7 °C | 100 % | 0% | 100% | 0% | 0% | |
| 10 AM
1 PM
| overcast | 7 °C 6 °C |
0.0 mm | 1.4 m/s5 km/h south |
1032 hPa | 97 % | 6 °C | 99 % | 0% | 99% | 0% | 0% | |
| 4 PM
7 PM
| overcast | 9 °C 8 °C |
0.0 mm | 1.8 m/s6 km/h north-northwest |
1033 hPa | 94 % | 8 °C | 98 % | 0% | 93% | 57% | 0% | |
| 10 PM
1 AM
| overcast | 7 °C 6 °C |
0.0 mm | 1.9 m/s7 km/h northeast |
1034 hPa | 95 % | 6 °C | 98 % | 0% | 98% | 0% | 0% | |
Seattle, Washington, USA - information
State: Washington, USAGPS coordinates: 47.6062; -122.3321
Time zone: America / Los Angeles
time difference in hours with time in US is -9 hours
Population: 737 015
Altitude: 56 m
The administrative part:
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Data source
Weather forecast for Seattle is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.Weather with Meteobox for your website
Long-term statistical averages
| average | min. | max. | precipit… days |
|
|---|---|---|---|---|
| January | 5.2 °C | 2.4 °C | 7.8 °C | 15 |
| February | 6.8 °C | 3.3 °C | 10.3 °C | 12 |
| March | 8.1 °C | 4.2 °C | 12.1 °C | 13 |
| April | 10.2 °C | 5.9 °C | 14.5 °C | 10 |
| May | 13.4 °C | 8.8 °C | 17.9 °C | 7 |
| June | 16.3 °C | 11.8 °C | 20.9 °C | 6 |
| July | 18.5 °C | 13.6 °C | 23.4 °C | 4 |
| August | 18.7 °C | 14.0 °C | 23.4 °C | 4 |
| September | 16.0 °C | 11.6 °C | 20.4 °C | 6 |
| October | 11.9 °C | 8.3 °C | 15.6 °C | 10 |
| November | 7.9 °C | 5.0 °C | 10.8 °C | 15 |
| December | 5.3 °C | 2.8 °C | 7.9 °C | 15 |
Astronomical information Seattle
data are always in the local timeSun and light
Jan. 13, 2026
| Sunrise: | Sunset: |
| 7:53 am | 4:43 pm |
| Noon: | Length of day: |
| 12:18 pm | 08:49 |
| Start of civil twilight*: | End of civil twilight*: |
| 7:18 am | 5:18 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 6:40 am | 5:56 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 6:03 am | 6:33 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 01/13/2026 3:54 am | 01/13/2026 12:14 pm |
| Next new moon: | Next full moon: |
| 01/18/2026 | 02/01/2026 |
