Marine Weather Net

Southport, ME Weather Forecast


Marine Forecast: Port Clyde to Cape Elizabeth


Southport, Maine

 Lat: 43.84N, Lon: 69.66W

Current Conditions Updated: 1053 PM EDT TUE SEP 15 2026

Clear


Temp: 51°F
  • Humidity:
  • 89%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.39 in.
  • Dewpoint:
  • 48°F
  • Heat index:
  • 51°F

  • Sunrise:
  • 6:16 AM EDT
  • Sunset:
  • 6:47 PM EDT
  • Moonrise:
  • 12:30 PM EDT
  • Moonset:
  • 9:06 PM EDT

TONIGHT

PARTLY CLOUDY
Lo: 47°F

WEDNESDAY

PARTLY SUNNY
Hi: 75°F
Lo: 55°F

THURSDAY

PARTLY SUNNY
Hi: 75°F
Lo: 55°F
Precip: 30%

FRIDAY

MOSTLY SUNNY
Hi: 75°F
Lo: 45°F
Weather Forecast In Detail:
Forecast Issued: 500 PM EDT Tue Sep 15 2026

Tonight...Partly cloudy. Patchy fog after midnight. Lows in the upper 40s. South winds around 10 mph in the evening, becoming light and variable.
Wednesday...Patchy fog in the morning. Partly sunny. Highs in the mid 70s. South winds around 10 mph.
Wednesday Night...Partly cloudy. Lows in the mid 50s. Light and variable winds.
Thursday...Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 70s. Light and variable winds. Chance of rain 30 percent.
Thursday Night...Showers likely. Lows in the mid 50s. Chance of rain 70 percent.
Friday...Mostly sunny. Highs in the mid 70s.
Friday Night...Mostly clear. Lows in the mid 40s.
Saturday...Mostly sunny. Highs in the mid 60s.
Saturday Night...Partly cloudy. Lows in the upper 40s.
Sunday...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s.
Sunday Night...Mostly cloudy in the evening, then becoming partly cloudy. A 50 percent chance of showers. Lows in the upper 40s.
Monday...Partly sunny with a 40 percent chance of showers. Highs in the mid 60s.
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