Belfast Weather Forecast

    • 30
    • 34

    Freezing Drizzle

    • 37
    • 41

    Rain Showers Likely

    • 32
    • 55

    Partly Sunny

    • 36
    • 54

    Mostly Sunny

    • 31
    • 59

    Chance Rain/Snow

    • 24
    • 40

    Rain/Snow Likely

    • 17
    • 38

    Slight Chance Snow

Today 6 Mar Coastal Waldo

Mostly cloudy. Highs in the lower 30s. Light and variable Winds.

Tonight 6 Mar Coastal Waldo

Mostly cloudy. Patchy freezing drizzle after midnight. Patchy fog after midnight. Lows in the upper 20s. East Winds around 10 Mph this Afternoon, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Belfast Temperature Statistics

March Temperature

Rockland, Knox County Regional Airport (24.9 miles)

  • Lowest 2 March, 2026

    3 °F

  • Average March

    25.9 °F

  • Highest 4 March, 2026

    45 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (24.9 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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