Marine Weather Net

Stonington, ME Weather Forecast


Marine Forecast: Penobscot Bay


Stonington, Maine

 Lat: 44.16N, Lon: 68.67W

Current Conditions Updated: 256 PM EDT THU AUG 13 2026

Clear


Temp: 73°F
  • Humidity:
  • 61%
  • Winds:
  • 9 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.78 in.
  • Dewpoint:
  • 59°F
  • Heat index:
  • 76°F

  • Sunrise:
  • 5:34 AM EDT
  • Sunset:
  • 7:41 PM EDT
  • Moonrise:
  • 6:31 AM EDT
  • Moonset:
  • 8:13 PM EDT

THIS AFTERNOON

PARTLY SUNNY
Lo: 57°F
Precip: 50%

FRIDAY

SUNNY

Hi: 79°F
Lo: 59°F

SATURDAY

SUNNY

Hi: 80°F
Lo: 59°F

SUNDAY

MOSTLY SUNNY
Hi: 79°F
Lo: 59°F
Weather Forecast In Detail:
Forecast Issued: 242 PM EDT Thu Aug 13 2026

This Afternoon...Partly sunny with scattered showers with isolated thunderstorms. Near steady temperature in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
Tonight...Partly cloudy with scattered showers with isolated thunderstorms in the evening, then clear after midnight. Lows in the upper 50s. West winds 5 to 10 mph. Chance of rain 50 percent.
Friday...Sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Friday Night...Clear. Lows in the upper 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Saturday...Sunny. Highs around 80. Northwest winds 5 to 10 mph.
Saturday Night...Mostly clear. Lows in the upper 50s.
Sunday...Mostly sunny in the morning, then becoming partly sunny. Highs in the upper 70s.
Sunday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s.
Monday...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the lower 70s.
Monday Night...Partly cloudy. Lows in the upper 50s.
Tuesday...Sunny. Highs around 80.
Tuesday Night...Mostly clear. Lows in the upper 50s.
Wednesday...Mostly sunny. Highs in the upper 70s.
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