Preston Weather Forecast

    • 37
    • 44

    Rain

    • 35
    • 42

    Rain/Snow

    • 39
    • 43

    Rain Showers

    • 37
    • 49

    Slight Chance Rain

    • 40
    • 51

    Chance Rain

    • 41
    • 51

    Chance Rain

    • 42
    • 53

    Chance Rain

Today 6 Jan Foothills and Valleys of Central King County

Rain. Rainfall Amounts a half inch to one inch possible. Highs in the lower to mid 40s. South wind 10 to 20 Mph with Gusts to 35 Mph.

Tonight 6 Jan Foothills and Valleys of Central King County

Rain at Times in the Evening, then rain likely in the late evening and early morning. Rain and snow likely late in the night. No snow accumulation. Lows in the mid to upper 30s. South wind 10 to 15 Mph becoming southwest after midnight. Gusts to 30 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Preston Temperature Statistics

January Temperature

Renton Municipal Airport (13 miles)

  • Lowest 1 January, 2026

    33.1 °F
  • Average January

    44.4 °F
  • Highest 3 January, 2026

    55 °F

Climate (2021–Present)

Renton Municipal Airport (13 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    47.4 °F
  • Average 2021–2026

    54.6 °F
  • Average High 2021–2026

    62.3 °F
Get WillyWeather+ to remove ads