St Johns Weather Forecast

    • 53
    • 66

    Chance Rain

    • 41
    • 63

    Rain

    • 34
    • 54

    Partly Sunny

    • 40
    • 58

    Mostly Cloudy

    • 44
    • 58

    Rain Likely

    • 40
    • 57

    Rain

    • 36
    • 54

    Rain

Today 19 Mar Inner Portland Metro

Mostly cloudy. A slight chance of rain late this Morning, then a chance of rain this afternoon. Highs in the upper 60s. Winds light. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 19 Mar Inner Portland Metro

Mostly cloudy. A chance of Rain, mainly in the evening. Lows in the lower 50s. Winds light. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Johns Temperature Statistics

March Temperature

Pearson Airfield (5 miles)

  • Lowest 9 March, 2026

    34 °F

  • Average March

    48.6 °F

  • Highest 16 March, 2026

    68 °F

Climate (2021–Present)

Pearson Airfield (5 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    64.7 °F
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