Thompson Island Weather Forecast

    • 25
    • 35

    Chance Rain/Snow

    • 32
    • 38

    Partly Sunny

    • 36
    • 40

    Breezy

    • 35
    • 45

    Rain/Snow Likely

    • 19
    • 40

    Slight Chance Rain/Snow

    • 27
    • 32

    Partly Sunny

Today 23 Mar Knox

Cloudy. Areas of fog this morning. A chance of snow this Morning, then a chance of snow Showers this afternoon. Highs in the mid 30s. Northeast Winds around 10 Mph with Gusts up to 25 Mph. Chance of snow 50 percent.

Tonight 23 Mar Knox

Mostly cloudy with a chance of snow Showers in the Evening, then partly cloudy after midnight. Lows around 20. North Winds around 10 Mph with Gusts up to 20 Mph. Chance of snow 40 percent.

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Thompson Island Temperature Statistics

March Temperature

Rockland, Knox County Regional Airport (15.5 miles)

  • Lowest 2 March, 2026

    3 °F

  • Average March

    33.9 °F

  • Highest 10 March, 2026

    57 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (15.5 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    55 °F
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