St Johns Weather Forecast

    • 51
    • 66

    Chance Rain

    • 54
    • 66

    Rain Showers

    • 48
    • 61

    Rain Showers

    • 45
    • 55

    Rain Showers

    • 43
    • 54

    Rain Showers

    • 43
    • 53

    Rain Showers

Today 22 Oct Inner Portland Metro

Patchy dense fog this morning. Mostly cloudy this Morning, then partly sunny with a slight chance of rain this afternoon. Highs in the upper 60s. South wind 5 to 10 Mph. Chance of rain 20 percent.

Tonight 22 Oct Inner Portland Metro

Mostly cloudy. A slight chance of Showers in the Evening, then a slight chance of rain after midnight. Lows in the upper 40s. Winds light. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Johns Temperature Statistics

October Temperature

Pearson Airfield (5 miles)

  • Lowest 15 October, 2025

    36 °F

  • Average October

    55.5 °F

  • Highest 7 October, 2025

    80.1 °F

Climate (2020–Present)

Pearson Airfield (5 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    64.5 °F
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