Seattle-Tacoma International Airport Weather Forecast

    • 46
    • 53

    Rain

    • 46
    • 53

    Rain

    • 45
    • 58

    Mostly Cloudy

    • 44
    • 53

    Rain Likely

    • 42
    • 52

    Chance Rain

    • 42
    • 56

    Mostly Cloudy

    • 41
    • 57

    Mostly Cloudy

Today 29 Jan Lowlands of Pierce and Southern King Counties

Rain at Times in the Morning, then cloudy with a chance of rain in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the lower to mid 50s. South wind 10 to 20 Mph.

Tonight 29 Jan Lowlands of Pierce and Southern King Counties

Rain at Times in the Evening, then cloudy with a chance of rain after midnight. Cloudy late in the night. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the 40s. South wind to 10 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Seattle-Tacoma International Airport Temperature Statistics

January Temperature

Seattle, Seattle-Tacoma International Airport (0 miles)

  • Lowest 24 January, 2026

    26.7 °F

  • Average January

    43.2 °F

  • Highest 13 January, 2026

    58.6 °F

Climate (2021–Present)

Seattle, Seattle-Tacoma International Airport (0 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    61.2 °F
Get WillyWeather+ to remove ads