Slab City Weather Forecast

    • 54
    • 78

    Mostly Sunny

    • 63
    • 81

    Chance Rain Showers

    • 57
    • 74

    Rain Showers Likely

    • 53
    • 70

    Rain Showers Likely

    • 55
    • 73

    Chance Rain Showers

    • 58
    • 77

    Mostly Cloudy

    • 60
    • 79

    Chance Rain Showers

Today 21 Aug Southwestern St. Lawrence

Patchy dense fog this morning. Mostly sunny. Highs in the mid 70s. Light and variable Winds.

Tonight 21 Aug Southwestern St. Lawrence

Clear. Lows in the mid 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Slab City Temperature Statistics

August Temperature

Massena, Massena International-Richards Field (21.7 miles)

  • Lowest 16 August, 2026

    51.7 °F

  • Average August

    70.5 °F

  • Highest 6 August, 2026

    87.7 °F

Climate (2021–2026)

Massena, Massena International-Richards Field (21.7 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    55.9 °F
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