Grass Valley City Park Weather Forecast

    • 43
    • 64

    Decreasing Clouds

    • 48
    • 67

    Mostly Cloudy

    • 48
    • 73

    Mostly Cloudy

    • 44
    • 68

    Rain Likely

    • 38
    • 53

    Chance Rain

    • 38
    • 54

    Slight Chance Rain

Today 18 Apr North Central Oregon

Mostly cloudy in the morning then clearing. Highs in the mid to upper 60s. Light Wind, becoming east 5 to 10 Mph in the afternoon.

Tonight 18 Apr North Central Oregon

Partly cloudy. Lows in the lower to mid 40s. Northeast wind 5 to 10 Mph in the Evening, becoming light.

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Grass Valley City Park Temperature Statistics

April Temperature

The Dalles Municipal Airport (25.5 miles)

  • Lowest 16 April, 2026

    34 °F

  • Average April

    54.5 °F

  • Highest 6 April, 2026

    81.6 °F

Climate (2021–Present)

The Dalles Municipal Airport (25.5 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    56.6 °F

  • Average High 2021–2026

    67 °F
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