Marine Weather Net

Stonington, ME Weather Forecast


Marine Forecast: Penobscot Bay


Stonington, Maine

 Lat: 44.16N, Lon: 68.67W

Current Conditions Updated: 156 AM EDT WED SEP 9 2026

Clear


Temp: 54°F
  • Humidity:
  • 80%
  • Winds:
  • 6 MPH NNE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.28 in.
  • Dewpoint:
  • 48°F
  • Heat index:
  • 54°F

  • Sunrise:
  • 6:04 AM EDT
  • Sunset:
  • 6:56 PM EDT
  • Moonrise:
  • 4:07 AM EDT
  • Moonset:
  • 6:14 PM EDT

TONIGHT

PARTLY CLOUDY
Lo: 45°F

WEDNESDAY

MOSTLY CLOUDY
Hi: 61°F
Lo: 61°F

THURSDAY

MOSTLY SUNNY
Hi: 79°F
Lo: 55°F
Precip: 50%

FRIDAY

SUNNY

Hi: 69°F
Lo: 51°F
Weather Forecast In Detail:
Forecast Issued: 242 AM EDT Wed Sep 09 2026

Rest Of Tonight...Partly cloudy. Patchy fog. Lows in the mid 40s. Northeast winds around 5 mph.
Wednesday...Mostly cloudy. Highs in the lower 60s. East winds 5 to 10 mph, becoming south in the afternoon.
Wednesday Night...A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Not as cool with lows in the lower 60s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.
Thursday...Partly sunny with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 70s. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the morning. Chance of rain 50 percent.
Thursday Night...Partly cloudy. Lows in the mid 50s. Northwest winds 10 to 15 mph.
Friday...Sunny. Highs in the upper 60s.
Friday Night...Clear. Lows in the lower 50s.
Saturday...Sunny. Highs in the lower 70s.
Saturday Night...Mostly clear. Lows in the mid 50s.
Sunday...Partly sunny. Highs in the lower 70s.
Sunday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.
Monday...Partly sunny in the morning, then clearing. Highs in the mid 70s.
Monday Night...Partly cloudy. Lows in the mid 50s.
Tuesday...Mostly sunny in the morning, then becoming partly sunny. Highs around 70.
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