Marine Weather Net

Stonington, ME Weather Forecast


Marine Forecast: Penobscot Bay


Stonington, Maine

 Lat: 44.16N, Lon: 68.67W

Current Conditions Updated: 956 PM EST MON DEC 15 2025

Mostly Clear
Temp: 19°F
  • Humidity:
  • 56%
  • Winds:
  • 10 MPH WNW
  • Gusts:
  • 20 MPH
  • Barometer:
  • 30 in.
  • Dewpoint:
  • 6°F
  • Heat index:
  • 19°F

  • Sunrise:
  • 7:01 AM EST
  • Sunset:
  • 3:55 PM EST
  • Moonrise:
  • 2:56 AM EST
  • Moonset:
  • 12:56 PM EST

TONIGHT

PARTLY CLOUDY
Lo: 14°F

TUESDAY

SUNNY

Hi: 31°F
Lo: 25°F

WEDNESDAY

PARTLY SUNNY
Hi: 40°F
Lo: 25°F

THURSDAY

MOSTLY SUNNY
Hi: 45°F
Lo: 22°F
Weather Forecast In Detail:
Forecast Issued: 1242 PM EST Mon Dec 15 2025

Tonight...Mostly clear this evening, then becoming partly cloudy. Cold with lows 11 to 17. West winds 10 to 15 mph. Gusts up to 35 mph, Decreasing to 25 mph after midnight.
Tuesday...Sunny. Not as cool with highs in the lower 30s. West winds 5 to 10 mph with gusts up to 20 mph.
Tuesday Night...Mostly cloudy. Not as cold with lows in the mid 20s. Temperature rising into the lower 30s after midnight. Southwest winds 15 to 20 mph. Gusts up to 30 mph, increasing to 40 mph after midnight.
Wednesday...Partly sunny. Highs around 40. Southwest winds 15 to 20 mph with gusts up to 45 mph.
Wednesday Night...Partly cloudy in the evening, then clearing. Cold with lows in the mid 20s. West winds 10 to 15 mph with gusts up to 30 mph.
Thursday...Mostly sunny. Highs in the mid 40s.
Thursday Night...Mostly cloudy. Patchy fog in the evening, then areas of fog after midnight. Rain likely after midnight. Windy and not as cool with lows in the mid 30s. Temperature rising into the mid 40s after midnight. Chance of rain 70 percent.
Friday...Rain. Areas of fog. Windy with highs in the lower 50s. Temperature falling into the mid 40s in the afternoon. Chance of rain 90 percent.
Friday Night...Mostly cloudy with a chance of rain showers in the evening, then partly cloudy after midnight. Blustery and much colder with lows 15 to 20. Chance of rain 50 percent.
Saturday...Mostly sunny and blustery. Much cooler with highs in the lower 30s.
Saturday Night...Mostly cloudy with a chance of snow showers. A chance of rain showers after midnight. Cold with lows in the lower 20s. Temperature rising into the lower 30s after midnight. Chance of precipitation 50 percent.
Sunday...Mostly cloudy with a chance of rain and snow showers in the morning, then partly sunny in the afternoon. Highs around 40. Temperature falling into the mid 30s in the afternoon. Chance of precipitation 50 percent.
Sunday Night...Partly cloudy. Cold with lows 15 to 21.
Monday...Mostly sunny. Colder with highs in the upper 20s.
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