Roy Weather Forecast

    • 51
    • 77

    Increasing Clouds

    • 49
    • 72

    Becoming Sunny

    • 50
    • 76

    Mostly Sunny

    • 57
    • 73

    Rain Likely

    • 49
    • 70

    Chance Rain

    • 51
    • 73

    Partly Sunny

    • 54
    • 72

    Chance Rain

Today 17 Sep Lowlands of Pierce and Southern King Counties

Sunny. Highs in the upper 60s to mid 70s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 17 Sep Lowlands of Pierce and Southern King Counties

Partly cloudy. Lows in the lower to mid 50s. North wind to 10 Mph becoming northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Roy Temperature Statistics

September Temperature

Fort Lewis / Gray U. S. Army Airfield (7.5 miles)

  • Lowest 13 September, 2025

    49.1 °F

  • Average September

    64.7 °F

  • Highest 3 September, 2025

    85.8 °F

Climate (2020–Present)

Fort Lewis / Gray U. S. Army Airfield (7.5 miles)

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  • Average Low 2020–2025

    42.7 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    61.2 °F
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