Sunnyside Park Weather Forecast

    • 34
    • 43

    Mostly Cloudy

    • 36
    • 49

    Slight Chance Rain

    • 32
    • 50

    Mostly Cloudy

    • 31
    • 48

    Mostly Sunny

    • 28
    • 44

    Partly Sunny

    • 28
    • 42

    Partly Sunny

Today 11 Jan Washington Palouse

Mostly cloudy. Highs in the 40s. Southeast wind 5 to 10 Mph.

Tonight 11 Jan Washington Palouse

Mostly cloudy. Lows in the lower to mid 30s. Southeast wind 5 to 10 Mph.

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  • Temperature Real-Time

Sunnyside Park Temperature Statistics

January Temperature

Pullman / Moscow Regional Airport (3.7 miles)

  • Lowest 1 January, 2026

    28 °F

  • Average January

    37.5 °F

  • Highest 3 January, 2026

    52 °F

Climate (2021–Present)

Pullman / Moscow Regional Airport (3.7 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    59.4 °F
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