Sprague River Mouth Weather Forecast

    • 53
    • 61

    Rain

    • 50
    • 62

    Partly Sunny

    • 51
    • 58

    Partly Sunny

    • 49
    • 58

    Partly Sunny

    • 51
    • 59

    Chance Rain Showers

    • 52
    • 59

    Chance Rain Showers

Today 20 Sep Sagadahoc

Partly sunny this Morning, then cloudy with rain likely this afternoon. Highs in the lower 60s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 60 percent.

Tonight 20 Sep Sagadahoc

Cloudy. Rain likely in the Evening, then a chance of Showers after midnight. Lows in the mid 40s. Light and variable Winds. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sprague River Mouth Temperature Statistics

September Temperature

Wiscasset Airport (17.4 miles)

  • Lowest 15 September, 2026

    42.1 °F

  • Average September

    64.7 °F

  • Highest 10 September, 2026

    87.1 °F

Climate (2021–2026)

Wiscasset Airport (17.4 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58.1 °F
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