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: 753 PM EDT TUE AUG 4 2026

Clear


Temp: 73°F
  • Humidity:
  • 63%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.05 in.
  • Dewpoint:
  • 60°F
  • Heat index:
  • 76°F

  • Sunrise:
  • 5:29 AM EDT
  • Sunset:
  • 7:57 PM EDT
  • Moonrise:
  • 10:26 PM EDT
  • Moonset:
  • 12:00 PM EDT

TONIGHT

CLEAR

Lo: 59°F

WEDNESDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 61°F

THURSDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 67°F

FRIDAY

PARTLY SUNNY
Hi: 89°F
Lo: 69°F
Weather Forecast In Detail:
Forecast Issued: 712 PM EDT Tue Aug 04 2026

Tonight...Clear. Lows in the upper 50s. Southwest winds around 10 mph this evening, becoming light and variable.
Wednesday...Mostly sunny. Warm with highs in the mid 80s. Light and variable winds, becoming south around 10 mph in the afternoon.
Wednesday Night...Partly cloudy. Lows in the lower 60s. Light and variable winds.
Thursday...Mostly sunny. Warm with highs in the upper 80s. Light and variable winds, becoming south around 10 mph in the afternoon.
Thursday Night...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 60s. Light and variable winds.
Friday...Partly sunny. Warm with highs in the upper 80s.
Friday Night...Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent.
Saturday...Showers likely with a chance of thunderstorms in the afternoon. Warm with highs in the upper 80s. Chance of rain 70 percent.
Saturday Night...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 50 percent.
Sunday...Partly sunny. Warm with highs in the upper 80s.
Sunday Night...Mostly clear. Lows in the mid 60s.
Monday...Mostly sunny. Warm with highs in the upper 80s.
Monday Night...Partly cloudy. Lows in the mid 60s.
Tuesday...Partly sunny with a chance of showers. Highs around 80. Chance of rain 40 percent.
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