Marine Weather Net

Winterport, ME Weather Forecast


Marine Forecast: Penobscot Bay


Winterport, Maine

 Lat: 44.64N, Lon: 68.85W

Current Conditions Updated: 253 PM EDT THU MAY 21 2026

Mostly Clear
Temp: 61°F
  • Humidity:
  • 30%
  • Winds:
  • 13 MPH NW
  • Gusts:
  • 18 MPH
  • Barometer:
  • 30.15 in.
  • Dewpoint:
  • 30°F
  • Heat index:
  • 61°F

  • Sunrise:
  • 5:00 AM EDT
  • Sunset:
  • 8:01 PM EDT
  • Moonrise:
  • 9:49 AM EDT
  • Moonset:
  • 12:32 AM EDT

REST OF TODAY

MOSTLY SUNNY
Hi: 61°F
Lo: 39°F

FRIDAY

SUNNY

Hi: 65°F
Lo: 40°F

SATURDAY

PARTLY SUNNY
Hi: 69°F
Lo: 45°F

SUNDAY

MOSTLY CLOUDY
Hi: 60°F
Lo: 41°F
Weather Forecast In Detail:
Forecast Issued: 239 PM EDT Thu May 21 2026

Rest Of Today...Mostly sunny. Cooler with highs in the lower 60s. Northwest winds around 10 mph with gusts up to 20 mph.
Tonight...Mostly clear. Lows in the upper 30s. North winds around 10 mph with gusts up to 20 mph in the evening, becoming light and variable.
Friday...Sunny. Highs in the mid 60s. Northwest winds around 10 mph.
Friday Night...Mostly clear. Lows around 40. West winds around 10 mph in the evening, becoming light and variable.
Saturday...Partly sunny. Highs in the upper 60s. Light and variable winds.
Saturday Night...Mostly cloudy. Lows in the mid 40s.
Sunday...Mostly cloudy. Highs around 60.
Sunday Night...Showers likely. Lows in the lower 40s. Chance of rain 70 percent.
Memorial Day...Showers likely. Highs in the upper 50s. Chance of rain 70 percent.
Monday Night...Mostly cloudy. A chance of showers in the evening. Lows in the mid 40s. Chance of rain 40 percent.
Tuesday...Partly sunny. Highs in the lower 70s.
Tuesday Night...Partly cloudy. Lows in the upper 40s.
Wednesday...Partly sunny with a 40 percent chance of showers. Highs around 70.
SHARE THIS PAGE: