Gresham Weather Forecast

    • 33
    • 48

    Partly Sunny

    • 31
    • 46

    Partly Sunny

    • 32
    • 45

    Partly Sunny

    • 31
    • 46

    Mostly Sunny

    • 32
    • 46

    Partly Sunny

    • 38
    • 45

    Chance Rain

Today 20 Jan East Portland Metro

Sunny. Highs in the upper 40s. East wind 15 to 20 Mph with Gusts up to 45 Mph.

Tonight 20 Jan East Portland Metro

Partly cloudy. Lows in the lower 30s. East wind 15 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gresham Temperature Statistics

January Temperature

Portland, Portland-Troutdale Airport (3.1 miles)

  • Lowest 13 January, 2026

    28.9 °F

  • Average January

    42.5 °F

  • Highest 12 January, 2026

    55.9 °F

Climate (2021–Present)

Portland, Portland-Troutdale Airport (3.1 miles)

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  • Average Low 2021–2026

    47.6 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    65.2 °F
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