Marine Weather Net

Augusta, ME Weather Forecast


Marine Forecast: Casco Bay


Augusta, Maine

 Lat: 44.31N, Lon: 69.78W

Current Conditions Updated: 1153 PM EDT THU MAR 19 2026

Overcast
Temp: 30°F
  • Humidity:
  • 78%
  • Winds:
  • 6 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.11 in.
  • Dewpoint:
  • 24°F
  • Heat index:
  • 30°F

  • Sunrise:
  • 6:41 AM EDT
  • Sunset:
  • 6:50 PM EDT
  • Moonrise:
  • 7:10 AM EDT
  • Moonset:
  • 9:14 PM EDT

TONIGHT

PARTLY CLOUDY
Lo: 25°F
Precip: 20%

FRIDAY

PARTLY SUNNY
Hi: 41°F
Lo: 30°F
Precip: 50%

SATURDAY

PARTLY SUNNY
Hi: 45°F
Lo: 29°F
Precip: 30%

SUNDAY

SNOW AND RAIN
Hi: 39°F
Lo: 25°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 715 PM EDT Thu Mar 19 2026

Tonight...Partly cloudy with a 20 percent chance of snow. Lows in the mid 20s. South winds around 10 mph this evening, becoming light and variable.
Friday...Partly sunny in the morning, then mostly cloudy with a chance of rain and snow in the afternoon. Highs in the lower 40s. Light and variable winds. Chance of precipitation 50 percent.
Friday Night...Snow with a slight chance of rain in the evening, then rain and snow likely after midnight. Snow accumulation up to 1 inch. Lows around 30. Light and variable winds. Chance of precipitation 90 percent.
Saturday...Partly sunny. A chance of snow in the morning. Highs in the mid 40s. Northwest winds around 10 mph. Chance of snow 30 percent.
Saturday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 20s. Northwest winds around 10 mph in the evening, becoming light and variable.
Sunday...Mostly cloudy with a chance of snow and rain. Highs in the upper 30s. Chance of precipitation 50 percent.
Sunday Night...A chance of rain. A chance of snow in the evening, then snow likely after midnight. Lows in the mid 20s. Chance of precipitation 60 percent.
Monday...Mostly cloudy with a 50 percent chance of snow. Highs in the upper 30s.
Monday Night...Partly cloudy. A chance of snow in the evening. Lows around 20. Chance of snow 30 percent.
Tuesday...Partly sunny. Highs in the upper 30s.
Tuesday Night...Partly cloudy. Lows around 20.
Wednesday...Partly sunny. A chance of snow in the morning. Highs in the lower 40s. Chance of snow 30 percent.
Wednesday Night...Partly cloudy. Lows around 20.
Thursday...Partly sunny. Highs in the lower 40s.
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