Harpswell Weather Forecast

    • 29
    • 46

    Decreasing Clouds

    • 32
    • 43

    Mostly Cloudy

    • 30
    • 45

    Partly Sunny

    • 39
    • 47

    Rain Showers Likely

    • 38
    • 52

    Chance Rain Showers

    • 33
    • 47

    Slight Chance Rain Showers

Today 22 Nov Coastal Cumberland

Mostly cloudy this Morning, then becoming partly sunny. Highs in the upper 40s. Light and variable Winds, becoming northwest around 10 Mph with Gusts up to 20 Mph this afternoon.

Tonight 22 Nov Coastal Cumberland

Mostly clear. Lows in the lower 20s. Light and variable Winds. Gusts up to 20 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Harpswell Temperature Statistics

November Temperature

Wiscasset Airport (17.4 miles)

  • Lowest 19 November, 2025

    24.1 °F

  • Average November

    41.3 °F

  • Highest 8 November, 2025

    60.1 °F

Climate (2020–Present)

Wiscasset Airport (17.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    58 °F
Get WillyWeather+ to remove ads