Slab City Weather Forecast

    • 59
    • 88

    Chance Thunderstorms

    • 62
    • 81

    Mostly Sunny

    • 52
    • 81

    Rain Showers

    • 52
    • 69

    Partly Sunny

    • 54
    • 72

    Partly Sunny

    • 58
    • 76

    Rain Showers Likely

Today 12 Jun Southwestern St. Lawrence

Partly sunny. Patchy dense fog this morning. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds and heavy rainfall this afternoon. Highs in the upper 80s. Southwest Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 12 Jun Southwestern St. Lawrence

Clear. Less humid with Lows in the upper 50s. Southwest Winds 10 to 15 Mph.

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Slab City Temperature Statistics

June Temperature

Massena, Massena International-Richards Field (21.7 miles)

  • Lowest 1 June, 2026

    39.7 °F

  • Average June

    65 °F

  • Highest 9 June, 2026

    84.7 °F

Climate (2021–Present)

Massena, Massena International-Richards Field (21.7 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.8 °F
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