Marine Weather Net

Winterport, ME Weather Forecast


Marine Forecast: Penobscot Bay


Winterport, Maine

 Lat: 44.64N, Lon: 68.85W

Current Conditions Updated: 953 PM EDT THU OCT 15 2026

Mostly Clear
Temp: 38°F
  • Humidity:
  • 82%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.19 in.
  • Dewpoint:
  • 33°F
  • Heat index:
  • 38°F

  • Sunrise:
  • 6:48 AM EDT
  • Sunset:
  • 5:51 PM EDT
  • Moonrise:
  • 12:18 PM EDT
  • Moonset:
  • 8:22 PM EDT

TONIGHT

PARTLY CLOUDY
Lo: 35°F

FRIDAY

RAIN
Hi: 61°F
Lo: 37°F
Precip: 100%

SATURDAY

PARTLY SUNNY
Hi: 49°F
Lo: 29°F

SUNDAY

SUNNY

Hi: 51°F
Lo: 31°F
Weather Forecast In Detail:
Forecast Issued: 803 PM EDT Thu Oct 15 2026

Tonight...Partly cloudy this evening, then becoming mostly cloudy. Lows in the mid 30s. Light and variable winds.
Friday...Rain. Highs in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.
Friday Night...Showers in the evening, then partly cloudy after midnight. Lows in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming northwest 15 to 20 mph with gusts up to 35 mph after midnight. Chance of rain near 100 percent.
Saturday...Partly sunny. Highs in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Saturday Night...Mostly clear. Lows in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening, becoming light and variable.
Sunday...Sunny. Highs in the lower 50s.
Sunday Night...Mostly clear. Lows in the lower 30s.
Monday...Mostly sunny. Highs in the upper 50s.
Monday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.
Tuesday...Partly sunny. Highs in the lower 60s.
Tuesday Night...Mostly clear. Lows in the upper 30s.
Wednesday...Mostly sunny. Highs in the upper 50s.
Wednesday Night...Mostly clear. Lows in the lower 30s.
Thursday...Mostly sunny. Highs in the mid 50s.
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