Portland Weather Forecast

    • 19
    • 23

    Snow

    • 32
    • 40

    Mostly Cloudy

    • 35
    • 51

    Partly Sunny

    • 41
    • 62

    Mostly Cloudy

    • 47
    • 72

    Partly Sunny

    • 28
    • 64

    Mostly Cloudy

    • 29
    • 46

    Mostly Cloudy

Today 17 Mar Whiteside

Mostly cloudy. Near steady temperature in the lower 20s. Southwest Winds 5 to 10 Mph.

Tonight 17 Mar Whiteside

Snow. Snow accumulation of 1 to 3 Inches. Not as cool with Lows around 19. Temperature rising into the mid 20s after midnight. South Winds 5 to 10 Mph. Chance of snow near 100 percent.

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Portland Temperature Statistics

March Temperature

Sterling Rockfalls (16.8 miles)

  • Lowest 1 March, 2026

    19 °F

  • Average March

    42.1 °F

  • Highest 9 March, 2026

    73.9 °F

Climate (2021–Present)

Sterling Rockfalls (16.8 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    61.9 °F
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