Preston Weather Forecast

    • 45
    • 62

    Rain Showers

    • 44
    • 60

    Rain Showers

    • 44
    • 65

    Slight Chance Rain Showers

    • 44
    • 68

    Mostly Cloudy

    • 45
    • 68

    Chance Rain Showers

    • 47
    • 68

    Chance Rain Showers

    • 51
    • 76

    Chance Rain Showers

Today 19 May Foothills and Valleys of Central King County

Partly sunny with a chance of Showers early in the Afternoon, then mostly cloudy with a chance of Showers and a slight chance of Thunderstorms late in the afternoon. Highs near 60. Southwest wind 10 to 15 Mph with Gusts to 25 Mph.

Tonight 19 May Foothills and Valleys of Central King County

Showers likely in the Evening, then mostly cloudy with a chance of Showers after midnight. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the lower to mid 40s. Southwest wind 10 to 15 Mph becoming south after midnight. Gusts to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Preston Temperature Statistics

May Temperature

Renton Municipal Airport (13 miles)

  • Lowest 4 May, 2025

    41.6 °F

  • Average May

    56.4 °F

  • Highest 6 May, 2025

    78.7 °F

Climate (2020–Present)

Renton Municipal Airport (13 miles)

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

  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    62 °F
Get WillyWeather+ to remove ads