Gresham Weather Forecast

    • 54
    • 83

    Mostly Sunny

    • 51
    • 74

    Mostly Cloudy

    • 53
    • 73

    Mostly Cloudy

    • 54
    • 76

    Partly Sunny

    • 57
    • 79

    Partly Sunny

    • 62
    • 81

    Chance Rain Showers

Today 30 Oct Marion

Patchy fog in the morning. Sunny. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 30 Oct Marion

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Light and variable Winds, becoming northeast around 5 Mph after midnight.

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  • Temperature Real-Time

Gresham Temperature Statistics

October Temperature

Marion County Airport (17.4 miles)

  • Lowest 22 October, 2026

    39.2 °F

  • Average October

    64 °F

  • Highest 2 October, 2026

    89.6 °F

Climate (2021–2026)

Marion County Airport (17.4 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    63 °F

  • Average High 2021–2026

    74 °F
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