St. Marks Weather Forecast

    • 53
    • 81

    Chance Thunderstorms

    • 49
    • 66

    Partly Sunny

    • 48
    • 65

    Mostly Sunny

    • 52
    • 69

    Mostly Cloudy

    • 55
    • 68

    Chance Rain Showers

    • 60
    • 73

    Chance Rain Showers

Today 20 May Suffolk

Cloudy with a chance of Showers in the Morning, then partly sunny with a chance of Showers and Thunderstorms in the afternoon. Highs around 80. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 20 May Suffolk

Showers likely with a slight chance of Thunderstorms. Patchy fog. Some Thunderstorms may produce heavy rainfall. Not as cool. Near steady temperature in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Marks Temperature Statistics

May Temperature

Boston, Logan International Airport (5 miles)

  • Lowest 14 May, 2019

    43 °F
  • Average May

    52.8 °F
  • Highest 7 May, 2019

    73 °F

Climate (2010–Present)

Boston, Logan International Airport (5 miles)

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  • Average Low 2010–Present

    44.6 °F
  • Average 2010–Present

    51.3 °F
  • Average High 2010–Present

    58.3 °F
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