Arlington Heights Weather Forecast

    • 47
    • 59

    Chance Rain Showers

    • 36
    • 54

    Rain

    • 35
    • 47

    Rain Showers

    • 40
    • 47

    Rain

    • 47
    • 52

    Rain

    • 42
    • 52

    Rain

    • 42
    • 50

    Rain

Today 7 Mar West Hills and Chehalem Mountains

Mostly sunny. A slight chance of Showers this afternoon. Highs in the upper 50s. Winds light. Chance of rain 20 percent.

Tonight 7 Mar West Hills and Chehalem Mountains

Partly cloudy. A slight chance of Showers in the Evening, then a chance of rain after midnight. Lows in the mid 40s. Winds light. Chance of rain 40 percent. Rainfall Amounts less than a tenth of an inch.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Arlington Heights Temperature Statistics

March Temperature

Portland, Portland International Airport (6.8 miles)

  • Lowest 1 March, 2026

    39.9 °F

  • Average March

    50.2 °F

  • Highest 2 March, 2026

    61 °F

Climate (2021–Present)

Portland, Portland International Airport (6.8 miles)

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

  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.5 °F
Get WillyWeather+ to remove ads