Thompson Island Weather Forecast

    • 62
    • 70

    Patchy Fog

    • 64
    • 68

    Slight Chance Thunderstorms

    • 59
    • 71

    Mostly Sunny

    • 59
    • 67

    Chance Rain Showers

    • 57
    • 65

    Chance Rain Showers

    • 57
    • 67

    Mostly Sunny

    • 59
    • 66

    Partly Sunny

Today 16 Jul Knox

Mostly sunny. Warm with Highs in the upper 80s. Light and variable Winds. Heat index Values in the mid 90s.

Tonight 16 Jul Knox

Partly cloudy. Areas of fog after midnight. Visibility one quarter mile or less at Times after midnight. Lows in the mid 60s. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Thompson Island Temperature Statistics

July Temperature

Rockland, Knox County Regional Airport (15.5 miles)

  • Lowest 1 July, 2025

    57.9 °F

  • Average July

    65.8 °F

  • Highest 2 July, 2025

    84 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (15.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.3 °F
Get WillyWeather+ to remove ads