Belfast Weather Forecast

    • 53
    • 68

    Mostly Cloudy

    • 56
    • 74

    Chance Rain Showers

    • 47
    • 70

    Mostly Cloudy

    • 45
    • 67

    Mostly Cloudy

    • 47
    • 65

    Chance Rain Showers

    • 51
    • 65

    Chance Rain Showers

Today 21 May Coastal Waldo

Cloudy. A slight chance of Showers in the morning. Areas of fog in the morning. Highs in the upper 60s. South Winds around 10 Mph. Chance of rain 20 percent.

Tonight 21 May Coastal Waldo

Mostly cloudy with a 20 percent chance of Showers. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Belfast Temperature Statistics

May Temperature

Rockland, Knox County Regional Airport (24.9 miles)

  • Lowest 2 May, 2022

    33.1 °F

  • Average May

    51.5 °F

  • Highest 14 May, 2022

    80.1 °F

Climate (2010–Present)

Rockland, Knox County Regional Airport (24.9 miles)

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  • Average Low 2010–Present

    37.4 °F

  • Average 2010–Present

    45.8 °F

  • Average High 2010–Present

    53.3 °F
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