Square Lake Weather Forecast

    • 49
    • 75

    Rain Showers

    • 52
    • 71

    Mostly Sunny

    • 48
    • 72

    Rain Showers Likely

    • 48
    • 70

    Mostly Sunny

    • 51
    • 71

    Mostly Cloudy

    • 53
    • 69

    Chance Rain Showers

Today 28 Aug Northwest Aroostook

Patchy fog in the morning. Mostly cloudy with isolated Showers in the Morning, then partly sunny with scattered Showers with isolated Thunderstorms in the afternoon. Highs in the mid 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 28 Aug Northwest Aroostook

Partly cloudy with isolated Showers in the Evening, then mostly clear after midnight. Cooler with Lows in the mid 40s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Square Lake Temperature Statistics

August Temperature

Frenchville, Northern Aroostook Regional Airport (15.5 miles)

  • Lowest 21 August, 2026

    45.6 °F

  • Average August

    66.5 °F

  • Highest 5 August, 2026

    88.6 °F

Climate (2021–2026)

Frenchville, Northern Aroostook Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    41.9 °F

  • Average High 2021–2026

    50.2 °F
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