St Agatha Weather Forecast

    • 44
    • 65

    Decreasing Clouds

    • 37
    • 63

    Mostly Sunny

    • 44
    • 67

    Mostly Sunny

    • 50
    • 72

    Slight Chance Rain Showers

    • 40
    • 61

    Mostly Sunny

    • 39
    • 62

    Partly Sunny

Today 7 Sep Northwest Aroostook

Cloudy. Isolated Showers this afternoon. Highs in the mid 60s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

Tonight 7 Sep Northwest Aroostook

Mostly cloudy with isolated Showers this Evening, then mostly clear after midnight. Lows in the lower 40s. Southwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Agatha Temperature Statistics

September Temperature

Frenchville, Northern Aroostook Regional Airport (2.5 miles)

  • Lowest 1 September, 2025

    51.1 °F
  • Average September

    63.2 °F
  • Highest 2 September, 2025

    77 °F

Climate (2020–Present)

Frenchville, Northern Aroostook Regional Airport (2.5 miles)

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  • Average Low 2020–2025

    34 °F
  • Average 2020–2025

    42.3 °F
  • Average High 2020–2025

    50.6 °F
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