Fairhaven Weather Forecast

    • 61
    • 74

    Chance Rain Showers

    • 55
    • 76

    Mostly Sunny

    • 42
    • 67

    Mostly Sunny

    • 56
    • 67

    Partly Sunny

    • 60
    • 71

    Partly Sunny

    • 62
    • 74

    Partly Sunny

Today 18 Sep Southern Bristol

Mostly cloudy with a chance of Showers in the Morning, then mostly sunny in the afternoon. Patchy fog in the morning. Humid with Highs in the upper 70s. North Winds around 5 Mph, becoming west in the afternoon. Chance of rain 40 percent.

Tonight 18 Sep Southern Bristol

Mostly clear. Patchy fog after midnight. Lows in the upper 50s. Southwest Winds 5 to 10 Mph.

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Fairhaven Temperature Statistics

September Temperature

New Bedford, New Bedford Regional Airport (3.7 miles)

  • Lowest 13 September, 2025

    43 °F

  • Average September

    63.2 °F

  • Highest 6 September, 2025

    79 °F

Climate (2020–Present)

New Bedford, New Bedford Regional Airport (3.7 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    62.4 °F
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