Merrimack River - Black Rock Creek Entrance Weather Forecast

    • 54
    • 63

    Rain Showers

    • 54
    • 71

    Becoming Sunny

    • 53
    • 68

    Mostly Sunny

    • 53
    • 67

    Partly Sunny

    • 53
    • 75

    Mostly Sunny

    • 51
    • 67

    Mostly Sunny

    • 54
    • 68

    Partly Sunny

Today 7 Sep Eastern Essex

Showers likely. Patchy fog. Much cooler. Near steady temperature in the lower 60s. North Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 7 Sep Eastern Essex

Mostly cloudy. A slight chance of Showers this evening. Lows in the lower 50s. Southwest Winds around 5 Mph, becoming northwest after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merrimack River - Black Rock Creek Entrance Temperature Statistics

September Temperature

Lawrence Municipal Airport (16.8 miles)

  • Lowest 1 September, 2025

    52 °F

  • Average September

    67 °F

  • Highest 5 September, 2025

    82.9 °F

Climate (2020–Present)

Lawrence Municipal Airport (16.8 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    61.2 °F
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