Exeter Weather Forecast

    • 48
    • 72

    Patchy Fog

    • 49
    • 77

    Mostly Sunny

    • 47
    • 76

    Mostly Sunny

    • 50
    • 79

    Sunny

    • 51
    • 82

    Mostly Sunny

    • 53
    • 80

    Partly Sunny

    • 47
    • 78

    Partly Sunny

Today 13 Sep Southern Penobscot

Patchy fog early this morning. Mostly cloudy. Highs around 70. South Winds 5 to 10 Mph.

Tonight 13 Sep Southern Penobscot

Partly cloudy. Patchy fog after midnight. Lows in the upper 40s. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Exeter Temperature Statistics

September Temperature

Bangor, Bangor International Airport (18.6 miles)

  • Lowest 11 September, 2025

    42.1 °F

  • Average September

    61.9 °F

  • Highest 1 September, 2025

    80.1 °F

Climate (2020–Present)

Bangor, Bangor International Airport (18.6 miles)

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

  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    57 °F
Get WillyWeather+ to remove ads