Marine Weather Net

Augusta, ME Weather Forecast


Marine Forecast: Casco Bay


Augusta, Maine

 Lat: 44.31N, Lon: 69.78W

Current Conditions Updated: 953 AM EDT TUE AUG 25 2026

Clear


Temp: 71°F
  • Humidity:
  • 65%
  • Winds:
  • 3 MPH NNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.92 in.
  • Dewpoint:
  • 59°F
  • Heat index:
  • 75°F

  • Sunrise:
  • 5:52 AM EDT
  • Sunset:
  • 7:26 PM EDT
  • Moonrise:
  • 6:28 PM EDT
  • Moonset:
  • 2:52 AM EDT

TODAY

PARTLY SUNNY
Hi: 79°F
Lo: 55°F
Precip: 20%

WEDNESDAY

MOSTLY SUNNY
Hi: 81°F
Lo: 59°F

THURSDAY

PARTLY SUNNY
Hi: 81°F
Lo: 61°F

FRIDAY

CHANCE OF SHOWERS
Hi: 79°F
Lo: 59°F
Precip: 70%
Weather Forecast In Detail:
Forecast Issued: 801 AM EDT Tue Aug 25 2026

Today...Partly sunny. Patchy fog this morning. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 70s. Light and variable winds. Chance of rain 20 percent.
Tonight...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Patchy fog after midnight. Lows in the mid 50s. Light and variable winds. Chance of rain 20 percent.
Wednesday...Patchy fog in the morning. Mostly sunny. Highs in the lower 80s. Light and variable winds.
Wednesday Night...Partly cloudy. Lows in the upper 50s. Light and variable winds.
Thursday...Partly sunny. Highs in the lower 80s. South winds 10 to 15 mph.
Thursday Night...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the lower 60s. Chance of rain 50 percent.
Friday...A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.
Friday Night...Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 50 percent.
Saturday...Mostly sunny. Highs in the upper 70s.
Saturday Night...Mostly clear. Lows in the mid 50s.
Sunday...Mostly sunny. Highs in the upper 70s.
Sunday Night...Partly cloudy. Lows in the upper 50s.
Monday...Partly sunny. Highs in the upper 70s.
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