Black Rock Weather Forecast

    • 41
    • 51

    Rain

    • 38
    • 50

    Rain Likely

    • 40
    • 52

    Partly Sunny

    • 39
    • 52

    Partly Sunny

    • 40
    • 50

    Rain Likely

    • 41
    • 48

    Rain Likely

Today 28 Mar Southern New London

Periods of rain. Highs in the mid 50s. North Winds around 5 Mph. Chance of rain near 100 percent.

Tonight 28 Mar Southern New London

Rain. Lows in the upper 30s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

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Black Rock Temperature Statistics

March Temperature

Groton / New London, Groton / New London Airport (1.2 miles)

  • Lowest 1 March, 2024

    22.7 °F
  • Average March

    44.1 °F
  • Highest 3 March, 2024

    67.6 °F

Climate (2019–Present)

Groton / New London, Groton / New London Airport (1.2 miles)

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  • Average Low 2019–2024

    45.8 °F
  • Average 2019–2024

    53.5 °F
  • Average High 2019–2024

    60.9 °F
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