Grant Park Weather Forecast

    • 45
    • 59

    Rain Likely

    • 44
    • 65

    Chance Rain

    • 48
    • 62

    Rain

    • 46
    • 57

    Rain

    • 46
    • 55

    Rain Likely

    • 44
    • 57

    Rain

Today 1 May Inner Portland Metro

Partly sunny this Morning, then becoming mostly cloudy. Highs in the upper 50s. Winds light.

Tonight 1 May Inner Portland Metro

A chance of rain in the Evening, then rain likely after midnight. Lows in the mid 40s. Winds light. Chance of rain 70 percent. Rainfall Amounts around a quarter of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant Park Temperature Statistics

May Temperature

Portland, Portland International Airport (3.7 miles)

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  • Average May

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Climate (2019–Present)

Portland, Portland International Airport (3.7 miles)

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  • Average Low 2019–2024

    48.1 °F

  • Average 2019–2024

    55.6 °F

  • Average High 2019–2024

    64.5 °F
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