St John Weather Forecast

    • 48
    • 71

    Mostly Sunny

    • 57
    • 75

    Rain Likely

    • 55
    • 69

    Rain

    • 56
    • 74

    Partly Sunny

    • 56
    • 77

    Chance Rain Showers

    • 50
    • 71

    Chance Rain Showers

    • 51
    • 72

    Mostly Sunny

Today 15 Aug Northwest Aroostook

Mostly sunny. Near steady temperature in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 15 Aug Northwest Aroostook

Mostly clear. Patchy fog after midnight. Lows in the mid 40s. Northwest Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St John Temperature Statistics

August Temperature

Frenchville, Northern Aroostook Regional Airport (22.4 miles)

  • Lowest 13 August, 2026

    53.1 °F

  • Average August

    69.2 °F

  • Highest 5 August, 2026

    88.6 °F

Climate (2021–2026)

Frenchville, Northern Aroostook Regional Airport (22.4 miles)

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  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    41.9 °F

  • Average High 2021–2026

    50.2 °F
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