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: 808 AM EST FRI FEB 20 2026

Mostly Cloudy
Temp: 24°F
  • Humidity:
  • 83%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.05 in.
  • Dewpoint:
  • 20°F
  • Heat index:
  • 24°F

  • Sunrise:
  • 6:31 AM EST
  • Sunset:
  • 5:11 PM EST
  • Moonrise:
  • 7:45 AM EST
  • Moonset:
  • 9:13 PM EST

TONIGHT

PARTLY CLOUDY
Lo: 16°F

FRIDAY

PARTLY SUNNY
Hi: 35°F
Lo: 14°F
Precip: 20%

SATURDAY

MOSTLY SUNNY
Hi: 31°F
Lo: 15°F
Precip: 40%

SUNDAY

PARTLY SUNNY
Hi: 39°F
Lo: 20°F
Weather Forecast In Detail:
Forecast Issued: 705 AM EST Fri Feb 20 2026

WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 7 AM EST SATURDAY
Rest Of Tonight...Partly cloudy. Patchy fog. Lows around 16. Light and variable winds.
Friday...Partly sunny in the morning, then cloudy with a slight chance of snow in the afternoon. Highs in the mid 30s. Light and variable winds. Chance of snow 20 percent.
Friday Night...Snow. Snow accumulation of 3 to 6 inches. Lows around 14. Light and variable winds, becoming northeast around 10 mph after midnight. Chance of snow 90 percent.
Saturday...Mostly cloudy with a chance of snow in the morning, then mostly sunny in the afternoon. Highs in the lower 30s. North winds around 10 mph in the morning, becoming light and variable. Chance of snow 40 percent.
Saturday Night...Mostly clear. Lows around 15. Light and variable winds.
Sunday...Partly sunny. Highs in the upper 30s.
Sunday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 20.
Monday...Mostly cloudy. Highs in the lower 30s.
Monday Night...Mostly cloudy. Lows 15 to 20.
Tuesday...Partly sunny. Highs in the mid 30s.
Tuesday Night...Mostly clear in the evening, then becoming partly cloudy. Lows around 10 above.
Wednesday...Mostly cloudy. A chance of snow and rain in the afternoon. Highs in the mid 30s. Chance of precipitation 40 percent.
Wednesday Night...Snow and rain likely. Lows in the mid 20s. Chance of precipitation 60 percent.
Thursday...Mostly cloudy. A chance of rain and snow in the morning. Highs in the lower 40s. Chance of precipitation 50 percent.
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