Forest Park Weather Forecast

    • 34
    • 41

    Rain

    • 38
    • 43

    Rain/Snow

    • 35
    • 46

    Mostly Cloudy

    • 38
    • 44

    Chance Rain

    • 40
    • 47

    Chance Rain

    • 40
    • 48

    Slight Chance Rain

Today 7 Jan West Hills and Chehalem Mountains

Rain this Morning, then rain Showers with a slight chance of Thunderstorms this afternoon. Some Thunderstorms may produce small hail this afternoon. Highs in the lower 40s. Southwest wind 10 to 15 Mph. Chance of rain near 100 percent. Rainfall Amounts a quarter to a half of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 7 Jan West Hills and Chehalem Mountains

Rain Showers, a slight chance of Thunderstorms and snow in the Evening, then rain and snow after midnight. Some Thunderstorms may produce small hail in the evening. Snow level 1500 feet. No snow accumulation. Lows in the lower 30s. Southwest wind 5 to 10 Mph. Chance of precipitation 90 percent. Rainfall Amounts around a tenth of an inch.

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Forest Park Temperature Statistics

January Temperature

Portland-Hillsboro Airport (6.8 miles)

  • Lowest 1 January, 2026

    32 °F

  • Average January

    43.1 °F

  • Highest 3 January, 2026

    52 °F

Climate (2021–Present)

Portland-Hillsboro Airport (6.8 miles)

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  • Average Low 2021–2026

    43.4 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    64.4 °F
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