Sprague River Mouth Weather Forecast

    • 43
    • 46

    Rain Likely

    • 30
    • 52

    Rain

    • 34
    • 40

    Chance Rain

    • 22
    • 44

    Chance Rain

    • 20
    • 27

    Partly Sunny

    • 28
    • 36

    Chance Rain/Snow

Today 18 Dec Sagadahoc

Partly sunny. Highs in the mid 40s. Light and variable Winds, becoming south around 10 Mph with Gusts up to 20 Mph this afternoon.

Tonight 18 Dec Sagadahoc

Partly cloudy in the Evening, then cloudy with a chance of rain after midnight. Patchy fog in the Evening, then Areas of fog after midnight. Lows in the mid 30s. Temperatures rising into the mid 40s after midnight. South Winds around 10 Mph, increasing to 15 to 20 Mph after midnight. Chance of rain 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sprague River Mouth Temperature Statistics

December Temperature

Wiscasset Airport (17.4 miles)

  • Lowest 9 December, 2025

    -2.9 °F

  • Average December

    24.5 °F

  • Highest 10 December, 2025

    41 °F

Climate (2020–Present)

Wiscasset Airport (17.4 miles)

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

  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    58 °F
Get WillyWeather+ to remove ads