Marine Weather Net

Augusta, ME Weather Forecast


Marine Forecast: Casco Bay


Augusta, Maine

 Lat: 44.31N, Lon: 69.78W

Current Conditions Updated: 353 AM EDT WED SEP 17 2025

Clear


Temp: 56°F
  • Humidity:
  • 90%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.22 in.
  • Dewpoint:
  • 53°F
  • Heat index:
  • 56°F

  • Sunrise:
  • 6:25 AM EDT
  • Sunset:
  • 6:34 PM EDT
  • Moonrise:
  • 8:18 AM EDT
  • Moonset:
  • 7:04 PM EDT

TODAY

CHANCE OF SHOWERS
Hi: 75°F
Lo: 59°F
Precip: 40%

WEDNESDAY

CHANCE OF SHOWERS
Hi: 69°F
Lo: 51°F
Precip: 40%

THURSDAY

CHANCE OF SHOWERS
Hi: 69°F
Lo: 59°F
Precip: 60%

FRIDAY

PARTLY SUNNY
Hi: 75°F
Lo: 55°F
Precip: 60%
Weather Forecast In Detail:
Forecast Issued: 620 AM EDT Tue Sep 23 2025

Today...Mostly cloudy. Patchy fog this morning. Isolated showers this morning, then scattered showers this afternoon. Highs in the mid 70s. Light and variable winds. Chance of rain 40 percent.
Tonight...Mostly cloudy with scattered showers. Lows in the upper 50s. Light and variable winds. Chance of rain 50 percent.
Wednesday...Mostly cloudy with scattered showers. Highs in the upper 60s. Northeast winds around 10 mph. Chance of rain 40 percent.
Wednesday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the lower 50s. Light and variable winds.
Thursday...Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 60s. Light and variable winds, becoming southeast around 10 mph in the afternoon. Chance of rain 60 percent.
Thursday Night...Showers likely. Lows in the upper 50s. Chance of rain 70 percent.
Friday...Showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 60 percent.
Friday Night...Partly cloudy. Lows in the mid 50s.
Saturday...Partly sunny. Highs in the mid 70s.
Saturday Night...Partly cloudy. Lows in the mid 50s.
Sunday...Partly sunny. Highs in the lower 70s.
Sunday Night...Mostly clear. Lows in the upper 40s.
Monday...Mostly sunny. Highs in the lower 70s.
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