Cold Springs Reservoir Weather Forecast

    • 50
    • 79

    Decreasing Clouds

    • 38
    • 68

    Mostly Sunny

    • 39
    • 68

    Mostly Sunny

    • 42
    • 69

    Mostly Sunny

    • 47
    • 72

    Partly Sunny

    • 43
    • 67

    Slight Chance Rain

Today 6 Apr Lower Columbia Basin of Oregon

Partly cloudy in the morning then clearing. Highs in the upper 70s. Southwest wind 5 to 10 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 6 Apr Lower Columbia Basin of Oregon

Partly cloudy. Lows in the upper 40s to lower 50s. Southwest wind 5 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cold Springs Reservoir Temperature Statistics

April Temperature

Hermiston, Hermiston Municipal Airport (5.6 miles)

  • Lowest 4 April, 2026

    30.9 °F

  • Average April

    50.2 °F

  • Highest 4 April, 2026

    69.1 °F

Climate (2021–Present)

Hermiston, Hermiston Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.7 °F
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