Lake Chaplain Weather Forecast

    • 44
    • 53

    Rain

    • 33
    • 49

    Snow

    • 32
    • 42

    Rain/Snow

    • 35
    • 43

    Rain/Snow

    • 37
    • 45

    Rain/Snow

    • 33
    • 47

    Rain/Snow

Today 7 Mar Foothills and Valleys of Snohomish and Northern King Counties

Rain likely. Rainfall Amounts a quarter to a half inch possible. Highs in the upper 40s to mid 50s. Light wind becoming south to 10 Mph in the afternoon.

Tonight 7 Mar Foothills and Valleys of Snohomish and Northern King Counties

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

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Chaplain Temperature Statistics

March Temperature

Arlington Municipal Airport (19.9 miles)

  • Lowest 2 March, 2026

    27 °F

  • Average March

    45.7 °F

  • Highest 2 March, 2026

    59 °F

Climate (2021–Present)

Arlington Municipal Airport (19.9 miles)

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

  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.9 °F
Get WillyWeather+ to remove ads