Spring Valley Reservoir Weather Forecast

    • 40
    • 62

    Becoming Sunny

    • 42
    • 67

    Mostly Sunny

    • 47
    • 71

    Partly Sunny

    • 48
    • 74

    Mostly Cloudy

    • 48
    • 76

    Mostly Sunny

    • 48
    • 78

    Sunny

    • 49
    • 75

    Mostly Sunny

Today 29 Apr Idaho Palouse

Sunny. Highs in the 60s. North wind 5 to 10 Mph.

Tonight 29 Apr Idaho Palouse

Partly cloudy. A chance of rain Showers in the evening. Lows in the upper 30s to mid 40s. Light wind. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Spring Valley Reservoir Temperature Statistics

April Temperature

Pullman / Moscow Regional Airport (16.8 miles)

  • Lowest 8 April, 2026

    27.6 °F

  • Average April

    47.5 °F

  • Highest 10 April, 2026

    70.6 °F

Climate (2021–Present)

Pullman / Moscow Regional Airport (16.8 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    59.6 °F
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