Marine Weather Net

Winterport, ME Weather Forecast


Marine Forecast: Penobscot Bay


Winterport, Maine

 Lat: 44.64N, Lon: 68.85W

Current Conditions Updated: 1132 PM EDT THU APR 16 2026

Light Rain
Temp: 44°F
  • Humidity:
  • 95%
  • Winds:
  • 5 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.75 in.
  • Dewpoint:
  • 43°F
  • Heat index:
  • 44°F

  • Sunrise:
  • 5:48 AM EDT
  • Sunset:
  • 7:20 PM EDT
  • Moonrise:
  • 5:07 AM EDT
  • Moonset:
  • 6:44 PM EDT

TONIGHT

THUNDER STORMS
Lo: 45°F
Precip: 90%

FRIDAY

PARTLY SUNNY
Hi: 65°F
Lo: 41°F
Precip: 20%

SATURDAY

PARTLY SUNNY
Hi: 55°F
Lo: 40°F

SUNDAY

RAIN
Hi: 50°F
Lo: 31°F
Precip: 80%
Weather Forecast In Detail:
Forecast Issued: 633 PM EDT Thu Apr 16 2026

Tonight...Isolated thunderstorms. Showers. Patchy fog. Lows in the mid 40s. Light and variable winds. Chance of rain 90 percent.
Friday...Patchy fog in the morning. Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 60s. Light and variable winds, becoming north around 10 mph in the afternoon. Chance of rain 20 percent.
Friday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Light and variable winds.
Saturday...Partly sunny. Highs in the mid 50s. Southeast winds around 10 mph.
Saturday Night...Cloudy. A chance of showers after midnight. Lows around 40. Southeast winds around 10 mph in the evening, becoming light and variable. Chance of rain 50 percent.
Sunday...Rain. Highs around 50. Chance of rain 80 percent.
Sunday Night...Rain in the evening, then rain likely with a chance of snow after midnight. Lows in the lower 30s. Chance of precipitation 80 percent.
Monday...Partly sunny. A chance of snow and rain showers in the morning. Highs in the mid 40s. Chance of precipitation 30 percent.
Monday Night...Partly cloudy in the evening, then clearing. Lows in the mid 20s.
Tuesday...Mostly sunny. Highs in the mid 40s.
Tuesday Night...Partly cloudy. A chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent.
Wednesday...A chance of snow showers in the morning. Mostly cloudy with a chance of rain showers. Highs in the lower 50s. Chance of precipitation 40 percent.
Wednesday Night...Partly cloudy. A chance of rain showers in the evening. Lows in the mid 30s. Chance of rain 30 percent.
Thursday...Partly sunny. Highs in the lower 50s.
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