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: 453 AM EDT TUE JUL 14 2026

Clear


Temp: 67°F
  • Humidity:
  • 87%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.93 in.
  • Dewpoint:
  • 63°F
  • Heat index:
  • 67°F

  • Sunrise:
  • 5:08 AM EDT
  • Sunset:
  • 8:17 PM EDT
  • Moonrise:
  • 5:00 AM EDT
  • Moonset:
  • 8:56 PM EDT

TONIGHT

PARTLY CLOUDY
Lo: 65°F

TUESDAY

PARTLY SUNNY
Hi: 89°F
Lo: 75°F

WEDNESDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 65°F

THURSDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 59°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 223 AM EDT Tue Jul 14 2026

Rest Of Tonight...Partly cloudy. Lows in the mid 60s. Light and variable winds.
Tuesday...Partly sunny. Warm with highs in the upper 80s. Light and variable winds, becoming southwest around 10 mph with gusts up to 25 mph in the afternoon. Heat index values in the upper 90s in the afternoon.
Tuesday Night...Partly cloudy in the evening, then becoming mostly cloudy. Scattered showers with isolated thunderstorms. Some thunderstorms May be severe with damaging winds and large hail. Humid with lows in the lower 70s. West winds around 10 mph in the evening, becoming light and variable. Chance of rain 50 percent. Heat index values in the mid 90s early in the evening.
Wednesday...Mostly sunny. Warm with highs in the upper 80s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Wednesday Night...Clear. Lows in the mid 60s. Northwest winds around 10 mph with gusts up to 25 mph in the evening, becoming light and variable.
Thursday...Mostly sunny. A chance of showers in the afternoon. Warm with highs in the mid 80s. Chance of rain 40 percent.
Thursday Night...Partly cloudy in the evening, then clearing. Lows in the upper 50s.
Friday...Mostly sunny. Highs around 80.
Friday Night...Mostly clear. Lows in the upper 50s.
Saturday...Mostly sunny. Highs in the mid 80s.
Saturday Night...Partly cloudy with a 30 percent chance of showers. Lows in the upper 50s.
Sunday...Partly sunny with a 40 percent chance of showers. Highs in the lower 80s.
Sunday Night...Partly cloudy with a 30 percent chance of showers. Lows in the lower 60s.
Monday...Partly sunny with a 30 percent chance of showers. Highs in the lower 80s.
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