Grandview Weather Forecast

    • 57
    • 90

    Increasing Clouds

    • 55
    • 86

    Gradual Clearing

    • 60
    • 93

    Partly Sunny

    • 63
    • 96

    Mostly Sunny

    • 60
    • 96

    Slight Chance Rain Showers

    • 57
    • 92

    Sunny

    • 59
    • 93

    Mostly Sunny

Today 11 Jul Yakima Valley

Sunny. Highs in the mid to upper 80s. Southwest wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 11 Jul Yakima Valley

Mostly cloudy. Lows in the mid 50s to lower 60s. Breezy. West wind 10 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grandview Temperature Statistics

July Temperature

Sunnyside Municipal Airport (5.6 miles)

  • Lowest 1 July, 2026

    44.6 °F

  • Average July

    72.4 °F

  • Highest 7 July, 2026

    97.3 °F

Climate (2021–2026)

Sunnyside Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    62.9 °F
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