Marine Weather Net

Stonington, ME Weather Forecast


Marine Forecast: Penobscot Bay


Stonington, Maine

 Lat: 44.16N, Lon: 68.67W

Current Conditions Updated: 1156 PM EDT WED SEP 2 2026

Mostly Cloudy
Temp: 59°F
  • Humidity:
  • 100%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.14 in.
  • Dewpoint:
  • 59°F
  • Heat index:
  • 59°F

  • Sunrise:
  • 5:57 AM EDT
  • Sunset:
  • 7:07 PM EDT
  • Moonrise:
  • 10:08 PM EDT
  • Moonset:
  • 1:37 PM EDT

TONIGHT

CHANCE OF RAIN
Lo: 55°F
Precip: 50%

THURSDAY

THUNDER STORMS
Hi: 65°F
Lo: 57°F
Precip: 100%

FRIDAY

PARTLY SUNNY
Hi: 71°F
Lo: 59°F
Precip: 20%

SATURDAY

PARTLY SUNNY
Hi: 69°F
Lo: 51°F
Precip: 20%
Weather Forecast In Detail:
Forecast Issued: 400 PM EDT Wed Sep 02 2026

Tonight...Mostly cloudy. Patchy fog this evening, then areas of fog after midnight. A chance of rain after midnight. Lows in the mid 50s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
Thursday...Rain. Areas of fog in the morning. Patchy fog in the afternoon. Isolated thunderstorms in the afternoon. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.
Thursday Night...Mostly cloudy. A chance of rain in the evening, then a slight chance of showers after midnight. Patchy fog in the evening, then areas of fog after midnight. Lows in the upper 50s. East winds 5 to 10 mph with gusts up to 20 mph, becoming north after midnight. Chance of rain 50 percent.
Friday...Partly sunny. Areas of fog in the morning. A slight chance of showers in the afternoon. Highs in the lower 70s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.
Friday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph with gusts up to 20 mph.
Saturday...Partly sunny with a 20 percent chance of showers. Highs in the upper 60s.
Saturday Night...Partly cloudy. Lows in the lower 50s.
Sunday...Mostly sunny. Highs in the lower 70s.
Sunday Night...Mostly clear. Lows in the lower 50s.
Labor Day...Sunny. Highs in the mid 70s.
Monday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Tuesday...Partly sunny. Highs in the lower 70s.
Tuesday Night...Partly cloudy. Lows in the lower 50s.
Wednesday...Mostly sunny in the morning, then becoming partly sunny. Highs around 70.
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