Gravier Slough Weather Forecast

    • 75
    • 91

    Mostly Sunny

    • 74
    • 93

    Becoming Sunny

    • 70
    • 91

    Mostly Sunny

    • 69
    • 86

    Partly Sunny

    • 70
    • 86

    Partly Sunny

    • 72
    • 85

    Chance Thunderstorms

    • 73
    • 85

    Rain Showers Likely

Today 31 May Marion

Partly cloudy. Near steady temperature in the lower 90s. South Winds around 5 Mph.

Tonight 31 May Marion

Mostly clear. Lows in the mid 70s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gravier Slough Temperature Statistics

May Temperature

Marshall (19.3 miles)

  • Lowest 4 May, 2026

    50.5 °F

  • Average May

    71.5 °F

  • Highest 29 May, 2026

    90.3 °F

Climate (2021–Present)

Marshall (19.3 miles)

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  • Average Low 2021–2026

    55.8 °F

  • Average 2021–2026

    66.1 °F

  • Average High 2021–2026

    78 °F
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