Marine Weather Net

Cumberland, ME Weather Forecast


Marine Forecast: Casco Bay


Cumberland, Maine

 Lat: 43.66N, Lon: 70.26W

Current Conditions Updated: 309 AM EDT MON MAY 25 2026

Fair
Temp: 50°F
  • Humidity:
  • 100%
  • Winds:
  • 10 MPH E
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.2 in.
  • Dewpoint:
  • 50°F
  • Heat index:
  • 50°F

  • Sunrise:
  • 5:05 AM EDT
  • Sunset:
  • 8:08 PM EDT
  • Moonrise:
  • 2:44 PM EDT
  • Moonset:
  • 2:10 AM EDT

TONIGHT

SHOWERS
Lo: 50°F
Precip: 100%

MONDAY

PARTLY SUNNY
Hi: 70°F
Lo: 51°F
Precip: 100%

TUESDAY

MOSTLY SUNNY
Hi: 81°F
Lo: 59°F

WEDNESDAY

PARTLY SUNNY
Hi: 81°F
Lo: 51°F
Weather Forecast In Detail:
Forecast Issued: 234 AM EDT Mon May 25 2026

Rest Of Tonight...Showers. Patchy fog. Near steady temperature in the lower 50s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.
Monday...Patchy fog in the morning. Showers in the morning, then partly sunny with a chance of showers in the afternoon. Highs around 70. Light and variable winds. Chance of rain near 100 percent.
Monday Night...Partly cloudy in the evening, then clearing. Lows in the lower 50s. Light and variable winds.
Tuesday...Mostly sunny. Highs in the lower 80s. Light and variable winds, becoming southwest around 10 mph with gusts up to 25 mph in the afternoon.
Tuesday Night...Mostly clear. Lows in the upper 50s. Southwest winds around 10 mph with gusts up to 25 mph in the evening, becoming light and variable.
Wednesday...Partly sunny. Highs in the lower 80s.
Wednesday Night...Partly cloudy. Lows in the lower 50s.
Thursday...Partly sunny with a 30 percent chance of showers. Highs in the upper 60s.
Thursday Night...Partly cloudy. Lows in the upper 40s.
Friday...Partly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 40 percent.
Friday Night...Partly cloudy with a 50 percent chance of showers. Lows in the mid 40s.
Saturday...Partly sunny with a 40 percent chance of showers. Highs in the mid 60s.
Saturday Night...Partly cloudy. A chance of showers in the evening. Lows in the mid 40s. Chance of rain 40 percent.
Sunday...Partly sunny. Highs in the upper 60s.
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