Irrigon Weather Forecast

    • 30
    • 53

    Chance Rain Showers

    • 38
    • 55

    Chance Rain Showers

    • 41
    • 57

    Rain Likely

    • 36
    • 53

    Rain Likely

    • 34
    • 54

    Chance Rain

    • 33
    • 57

    Mostly Sunny

Today 13 Mar Lower Columbia Basin of Oregon

Mostly sunny. A chance of rain Showers. Highs in the lower 50s. Windy. Southwest wind 20 to 30 Mph. Chance of precipitation 40 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 13 Mar Lower Columbia Basin of Oregon

Mostly clear. A 20 percent chance of rain Showers in the evening. Lows in the lower 30s. Windy. West wind 15 to 25 Mph shifting to the southwest 5 to 15 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Irrigon Temperature Statistics

March Temperature

Hermiston, Hermiston Municipal Airport (11.8 miles)

  • Lowest 7 March, 2025

    25.8 °F

  • Average March

    47 °F

  • Highest 8 March, 2025

    64.9 °F

Climate (2020–Present)

Hermiston, Hermiston Municipal Airport (11.8 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    67.3 °F
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