Ash Island Weather Forecast

    • 50
    • 55

    Dense Fog

    • 48
    • 55

    Chance Rain Showers

    • 48
    • 51

    Rain Showers

    • 49
    • 57

    Chance Rain Showers

    • 45
    • 55

    Chance Rain Showers

    • 44
    • 52

    Mostly Cloudy

    • 44
    • 51

    Mostly Cloudy

Today 15 May Knox

Mostly cloudy. Patchy fog. Highs in the mid 60s. South Winds around 10 Mph.

Tonight 15 May Knox

Cloudy. Areas of fog this Evening, then widespread dense fog after midnight. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ash Island Temperature Statistics

May Temperature

Rockland, Knox County Regional Airport (1.9 miles)

  • Lowest 13 May, 2025

    39.9 °F

  • Average May

    49.8 °F

  • Highest 11 May, 2025

    61 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (1.9 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.3 °F
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