Lawrenceville Weather Forecast

    • 60
    • 85

    Rain Showers Likely

    • 38
    • 69

    Chance Rain Showers

    • 40
    • 57

    Mostly Sunny

    • 44
    • 64

    Mostly Cloudy

    • 46
    • 64

    Chance Rain Showers

    • 49
    • 66

    Chance Rain Showers

Today 19 May Northern St. Lawrence

Partly sunny with a 20 percent chance of Showers. Highs in the mid 80s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 19 May Northern St. Lawrence

Partly cloudy until Midnight, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Lows around 60. Southwest Winds around 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lawrenceville Temperature Statistics

May Temperature

Massena, Massena International-Richards Field (14.3 miles)

  • Lowest 9 May, 2026

    30.7 °F

  • Average May

    49.9 °F

  • Highest 5 May, 2026

    72.6 °F

Climate (2021–Present)

Massena, Massena International-Richards Field (14.3 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.8 °F
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