Portland Weather Forecast

    • 60
    • 75

    Rain Showers

    • 65
    • 79

    Chance Thunderstorms

    • 62
    • 81

    Rain Showers

    • 58
    • 77

    Rain Showers Likely

    • 57
    • 77

    Slight Chance Thunderstorms

    • 53
    • 81

    Rain Showers Likely

Today 12 Apr Whiteside

Mostly cloudy. Showers likely with a chance of Thunderstorms this afternoon. Breezy and much warmer with Highs in the mid 70s. Temperature falling into the lower 70s this afternoon. Southwest Winds 20 to 25 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

Tonight 12 Apr Whiteside

Mostly cloudy. Showers with a chance of Thunderstorms in the evening. Lows in the upper 50s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portland Temperature Statistics

April Temperature

Sterling Rockfalls (16.8 miles)

  • Lowest 7 April, 2026

    28 °F

  • Average April

    47.4 °F

  • Highest 8 April, 2026

    73 °F

Climate (2021–Present)

Sterling Rockfalls (16.8 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62 °F
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