Farmington Weather Forecast

    • 25
    • 44

    Becoming Sunny

    • 28
    • 42

    Mostly Sunny

    • 27
    • 42

    Partly Sunny

    • 29
    • 42

    Mostly Cloudy

    • 31
    • 45

    Mostly Cloudy

    • 31
    • 46

    Chance Rain

Today 18 Jan Tualatin Valley

Mostly sunny. Highs in the mid 40s. Winds light.

Tonight 18 Jan Tualatin Valley

Mostly clear. Lows in the mid 20s. Winds light.

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Farmington Temperature Statistics

January Temperature

Portland-Hillsboro Airport (6.8 miles)

  • Lowest 13 January, 2025

    28.9 °F

  • Average January

    43.6 °F

  • Highest 2 January, 2025

    63.6 °F

Climate (2020–Present)

Portland-Hillsboro Airport (6.8 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    64.1 °F
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