Thompson Island Weather Forecast

    • 56
    • 65

    Becoming Sunny

    • 55
    • 66

    Rain Showers Likely

    • 56
    • 63

    Rain Showers Likely

    • 56
    • 64

    Mostly Cloudy

    • 56
    • 66

    Slight Chance Rain Showers

    • 57
    • 68

    Mostly Cloudy

Today 24 Jun Knox

Patchy fog in the morning. Partly sunny. Highs in the upper 70s. Light and variable Winds, becoming west around 10 Mph in the afternoon.

Tonight 24 Jun Knox

Mostly clear. Lows in the upper 50s. Light and variable Winds.

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Thompson Island Temperature Statistics

June Temperature

Rockland, Knox County Regional Airport (15.5 miles)

  • Lowest 2 June, 2026

    37.9 °F

  • Average June

    60.4 °F

  • Highest 9 June, 2026

    81 °F

Climate (2021–2026)

Rockland, Knox County Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    54.7 °F
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