Marine Weather Net

Winterport, ME Weather Forecast


Marine Forecast: Penobscot Bay


Winterport, Maine

 Lat: 44.64N, Lon: 68.85W

Current Conditions Updated: 353 PM EST SUN JAN 18 2026

Clear


Temp: 26°F
  • Humidity:
  • 95%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.94 in.
  • Dewpoint:
  • 25°F
  • Heat index:
  • 26°F

  • Sunrise:
  • 7:06 AM EST
  • Sunset:
  • 4:22 PM EST
  • Moonrise:
  • 7:23 AM EST
  • Moonset:
  • 4:09 PM EST

THIS AFTERNOON

CLOUDY
Hi: 31°F
Lo: 20°F

MARTIN LUTHER KING JR DAY

SNOW SHOWERS
Hi: 29°F
Lo: 14°F
Precip: 50%

TUESDAY

PARTLY SUNNY
Hi: 21°F
Lo: 0°F

WEDNESDAY

PARTLY SUNNY
Hi: 21°F
Lo: 18°F
Weather Forecast In Detail:
Forecast Issued: 106 PM EST Sun Jan 18 2026

WINTER WEATHER ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 1 PM EST MONDAY
This Afternoon...Cloudy. Highs in the lower 30s. Light and variable winds.
Tonight...A chance of snow in the evening, then snow likely after midnight. Snow May be heavy at Times in the evening. Snow accumulation of 1 to 3 inches. Lows around 20. Light and variable winds. Chance of snow 70 percent.
Martin Luther King Jr Day...Mostly cloudy. A slight chance of snow in the morning, then a chance of snow showers in the afternoon. Highs in the upper 20s. Light and variable winds. Chance of snow 50 percent.
Monday Night...Partly cloudy in the evening, then clearing. Lows around 14. Southwest winds around 10 mph with gusts up to 20 mph.
Tuesday...Partly sunny. Highs in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as zero.
Tuesday Night...Mostly clear. Lows around zero.
Wednesday...Partly sunny. Highs in the lower 20s.
Wednesday Night...A chance of snow in the evening, then snow likely after midnight. Lows 15 to 20. Chance of snow 60 percent.
Thursday...Mostly cloudy in the morning, then becoming partly sunny. A chance of snow and rain. Highs in the mid 30s. Chance of precipitation 50 percent.
Thursday Night...Partly cloudy. Lows around 10 above.
Friday...Partly sunny. Highs in the lower 20s.
Friday Night...Partly cloudy. Lows zero to 5 above zero.
Saturday...Partly sunny. Highs around 15.
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