Marine Weather Net

Portland, ME Weather Forecast


Marine Forecast: Casco Bay


Portland, Maine

 Lat: 43.66N, Lon: 70.26W

Current Conditions Updated: 1251 AM EDT TUE JUN 22 2021

Clear


Temp: 67°F
  • Humidity:
  • 93%
  • Winds:
  • 8 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.59 in.
  • Dewpoint:
  • 65°F
  • Heat index:
  • 67°F

  • Sunrise:
  • 4:58 AM EDT
  • Sunset:
  • 8:25 PM EDT
  • Moonrise:
  • 6:18 PM EDT
  • Moonset:
  • 3:02 AM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 61°F
Precip: 20%

TUESDAY

CHANCE OF SHOWERS
Hi: 75°F
Lo: 47°F
Precip: 50%

WEDNESDAY

MOSTLY SUNNY
Hi: 75°F
Lo: 51°F

THURSDAY

SUNNY

Hi: 75°F
Lo: 55°F
Weather Forecast In Detail:
Forecast Issued: 1031 PM EDT Mon Jun 21 2021

DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EDT TUESDAY
Rest Of Tonight...Mostly cloudy. Areas of dense fog. A slight chance of showers. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Tuesday...Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. Southwest winds around 10 mph, becoming west in the afternoon. Chance of rain 50 percent.
Tuesday Night...Cloudy with a chance of showers in the evening, then partly cloudy with a slight chance of showers after midnight. Less humid with lows in the upper 40s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
Wednesday...Mostly sunny. Highs in the mid 70s. Northwest winds around 10 mph.
Wednesday Night...Clear. Lows in the lower 50s. West winds around 10 mph in the evening, becoming light and variable.
Thursday...Sunny. Highs in the mid 70s.
Thursday Night...Mostly clear. Lows in the mid 50s.
Friday...Mostly sunny. Highs in the mid 70s.
Friday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s.
Saturday...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 70s.
Saturday Night...Partly cloudy with a 40 percent chance of showers. Lows in the mid 60s.
Sunday...Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the lower 80s.
Sunday Night...Partly cloudy with a 50 percent chance of showers. Lows in the mid 60s.
Monday...Partly sunny with a 40 percent chance of showers. Highs in the lower 80s.
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