Riverhead Weather Forecast

    • 39
    • 51

    Chance Rain Showers

    • 36
    • 46

    Mostly Cloudy

    • 39
    • 44

    Partly Sunny

    • 39
    • 51

    Mostly Cloudy

    • 40
    • 54

    Mostly Cloudy

    • 38
    • 51

    Slight Chance Rain Showers

Today 30 Mar Northeast Suffolk

Cloudy. Highs around 50. Northeast Winds 5 to 10 Mph.

Tonight 30 Mar Northeast Suffolk

Cloudy. Isolated Showers in the evening. Lows in the upper 30s. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverhead Temperature Statistics

March Temperature

The Gabreski Airport (5 miles)

  • Lowest 1 March, 2020

    19.9 °F

  • Average March

    43.3 °F

  • Highest 27 March, 2020

    64 °F

Climate (2010–Present)

The Gabreski Airport (5 miles)

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  • Average Low 2010–Present

    44.1 °F

  • Average 2010–Present

    52.5 °F

  • Average High 2010–Present

    59.3 °F
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