Royal City Weather Forecast

    • 63
    • 90

    Sunny

    • 64
    • 94

    Sunny

    • 63
    • 96

    Mostly Sunny

    • 59
    • 89

    Mostly Sunny

    • 60
    • 88

    Partly Sunny

    • 61
    • 86

    Partly Sunny

    • 61
    • 87

    Partly Sunny

Today 16 Jul Moses Lake Area

Sunny. Highs in the upper 80s to lower 90s. East wind 5 to 10 Mph.

Tonight 16 Jul Moses Lake Area

Clear. Lows in the upper 50s to mid 60s. Southwest wind 5 to 10 Mph.

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Royal City Temperature Statistics

July Temperature

Grant County Airport (24.9 miles)

  • Lowest 7 July, 2025

    54.6 °F

  • Average July

    77.7 °F

  • Highest 13 July, 2025

    100.9 °F

Climate (2020–Present)

Grant County Airport (24.9 miles)

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  • Average Low 2020–2025

    40.9 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    64.3 °F
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