Squeteague Harbor Weather Forecast

    • 64
    • 68

    Chance Rain Showers

    • 64
    • 69

    Chance Rain Showers

    • 58
    • 72

    Mostly Sunny

    • 56
    • 63

    Mostly Sunny

    • 59
    • 64

    Partly Sunny

    • 62
    • 67

    Partly Sunny

Today 17 Sep Barnstable

Partly sunny. A slight chance of Showers this afternoon. Highs in the lower 70s. East Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon. Chance of rain 20 percent.

Tonight 17 Sep Barnstable

Mostly cloudy. A chance of Showers in the Evening, then a chance of Showers with isolated Thunderstorms after midnight. Lows in the lower 60s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Squeteague Harbor Temperature Statistics

September Temperature

Otis Air National Guard Base (5 miles)

  • Lowest 13 September, 2025

    44.6 °F

  • Average September

    64 °F

  • Highest 6 September, 2025

    82.4 °F

Climate (2020–Present)

Otis Air National Guard Base (5 miles)

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

  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    59.4 °F
Get WillyWeather+ to remove ads