Sunnyside Park Weather Forecast

    • 48
    • 83

    Patchy Smoke

    • 48
    • 86

    Chance Rain Showers

    • 51
    • 86

    Partly Sunny

    • 49
    • 86

    Mostly Cloudy

    • 46
    • 83

    Mostly Sunny

    • 47
    • 82

    Mostly Sunny

    • 48
    • 84

    Partly Sunny

Today 14 Aug Washington Palouse

Sunny. Highs in the 80s. Northwest wind 5 to 10 Mph.

Tonight 14 Aug Washington Palouse

Mostly clear. Patchy smoke. Lows in the upper 40s to upper 50s. Light wind.

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Sunnyside Park Temperature Statistics

August Temperature

Pullman / Moscow Regional Airport (3.7 miles)

  • Lowest 3 August, 2026

    41.6 °F

  • Average August

    66.9 °F

  • Highest 7 August, 2026

    94.6 °F

Climate (2021–2026)

Pullman / Moscow Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    39.2 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    59.5 °F
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