Stimson Hill Weather Forecast

    • 28
    • 40

    Becoming Sunny

    • 25
    • 40

    Sunny

    • 26
    • 39

    Mostly Sunny

    • 28
    • 41

    Partly Sunny

    • 33
    • 41

    Slight Chance Rain/Snow

    • 35
    • 45

    Chance Rain

Today 22 Jan Foothills and Valleys of the North Cascades

Partly sunny. Highs in the lower to mid 40s. Light wind.

Tonight 22 Jan Foothills and Valleys of the North Cascades

Mostly cloudy in the evening then becoming mostly clear. Lows near 30. Light wind becoming northeast 10 to 15 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Stimson Hill Temperature Statistics

January Temperature

Arlington Municipal Airport (9.9 miles)

  • Lowest 18 January, 2026

    25 °F

  • Average January

    42.3 °F

  • Highest 13 January, 2026

    57.9 °F

Climate (2021–Present)

Arlington Municipal Airport (9.9 miles)

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

  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    59.8 °F
Get WillyWeather+ to remove ads