Marine Weather Net

Cumberland, ME Weather Forecast


Marine Forecast: Casco Bay


Cumberland, Maine

 Lat: 43.66N, Lon: 70.26W

Current Conditions Updated: 1251 PM EDT WED JUN 18 2025

Fair
Temp: 66°F
  • Humidity:
  • 96%
  • Winds:
  • 7 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.93 in.
  • Dewpoint:
  • 65°F
  • Heat index:
  • 66°F

  • Sunrise:
  • 4:57 AM EDT
  • Sunset:
  • 8:24 PM EDT
  • Moonrise:
  • 12:33 AM EDT
  • Moonset:
  • 1:10 PM EDT

REST OF TODAY

CHANCE OF SHOWERS
Hi: 70°F
Lo: 61°F
Precip: 20%

JUNETEENTH

PARTLY SUNNY
Hi: 79°F
Lo: 65°F
Precip: 30%

FRIDAY

PARTLY SUNNY
Hi: 79°F
Lo: 59°F

SATURDAY

MOSTLY SUNNY
Hi: 79°F
Lo: 60°F
Weather Forecast In Detail:
Forecast Issued: 1115 AM EDT Wed Jun 18 2025

Rest Of Today...Patchy fog late this morning. Cloudy with a 20 percent chance of showers. Highs around 70. South winds around 10 mph.
Tonight...Mostly cloudy. Areas of fog after midnight. Lows in the lower 60s. South winds around 10 mph in the evening, becoming light and variable.
Juneteenth...Areas of fog in the morning. Cloudy in the morning, then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Some thunderstorms May produce gusty winds, small hail, and heavy rainfall in the afternoon. Humid with highs in the upper 70s. Light and variable winds, becoming south around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 30 percent.
Thursday Night...Partly cloudy. A chance of showers. Humid with lows in the lower 60s. Southwest winds around 10 mph, becoming west after midnight. Chance of rain 40 percent.
Friday...Partly sunny. Highs in the upper 70s. Northwest winds around 10 mph with gusts up to 25 mph.
Friday Night...Mostly clear. Lows in the upper 50s.
Saturday...Mostly sunny. Highs in the upper 70s.
Saturday Night...Partly cloudy. Lows around 60.
Sunday...Partly sunny. Highs in the lower 80s.
Sunday Night...Partly cloudy. Lows in the lower 60s.
Monday...Partly sunny. Highs in the lower 80s.
Monday Night...Partly cloudy. Lows in the mid 60s.
Tuesday...Partly sunny. Warm with highs in the upper 80s.
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