Centennial Weather Forecast

    • 44
    • 56

    Rain

    • 41
    • 53

    Rain

    • 38
    • 55

    Rain Showers

    • 39
    • 61

    Mostly Sunny

    • 44
    • 67

    Partly Sunny

    • 47
    • 72

    Partly Sunny

Today 31 Mar East Portland Metro

Mostly cloudy this Morning, then becoming partly sunny. A slight chance of snow this morning. A chance of rain. No snow accumulation. Highs in the mid 50s. East wind 5 to 10 Mph, becoming light this afternoon. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 31 Mar East Portland Metro

A chance of rain in the Evening, then rain after midnight. Lows in the mid 40s. South wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts around a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Centennial Temperature Statistics

March Temperature

Portland, Portland-Troutdale Airport (5 miles)

  • Lowest 22 March, 2026

    30.7 °F

  • Average March

    50.9 °F

  • Highest 16 March, 2026

    73.7 °F

Climate (2021–Present)

Portland, Portland-Troutdale Airport (5 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.3 °F
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