Gaston Weather Forecast

    • 55
    • 67

    Decreasing Clouds

    • 51
    • 73

    Chance Rain Showers

    • 52
    • 71

    Chance Rain Showers

    • 48
    • 67

    Chance Rain

    • 46
    • 63

    Slight Chance Rain

    • 44
    • 61

    Partly Sunny

    • 42
    • 61

    Mostly Sunny

Today 24 Sep Greater Portland Metro Area

Mostly cloudy with a 50 percent chance of rain in the Morning, then partly cloudy. Highs 70 to 75. Light wind becoming west 5 to 10 Mph in the afternoon.

Tonight 24 Sep Greater Portland Metro Area

Partly cloudy. Patchy fog late. Lows 50 to 55. Northwest wind 5 to 10 Mph Early, then light wind.

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Gaston Temperature Statistics

September Temperature

Portland, Portland-Hillsboro Airport (11.8 miles)

  • Lowest 19 September, 2019

    46.9 °F
  • Average September

    62.3 °F
  • Highest 5 September, 2019

    90 °F

Climate (2010–Present)

Portland, Portland-Hillsboro Airport (11.8 miles)

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  • Average Low 2010–Present

    43.9 °F
  • Average 2010–Present

    53.5 °F
  • Average High 2010–Present

    64 °F
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