Marine Weather Net

Augusta, ME Weather Forecast


Marine Forecast: Casco Bay


Augusta, Maine

 Lat: 44.31N, Lon: 69.78W

Current Conditions Updated: 520 AM EDT FRI APR 17 2026

Fair
Temp: 48°F
  • Humidity:
  • 100%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.76 in.
  • Dewpoint:
  • 48°F
  • Heat index:
  • 48°F

  • Sunrise:
  • 5:50 AM EDT
  • Sunset:
  • 7:24 PM EDT
  • Moonrise:
  • 5:34 AM EDT
  • Moonset:
  • 8:09 PM EDT

TODAY

PARTLY SUNNY
Hi: 65°F
Lo: 41°F

SATURDAY

PARTLY SUNNY
Hi: 59°F
Lo: 41°F

SUNDAY

SHOWERS
Hi: 49°F
Lo: 30°F
Precip: 90%

MONDAY

PARTLY SUNNY
Hi: 45°F
Lo: 25°F
Weather Forecast In Detail:
Forecast Issued: 231 AM EDT Fri Apr 17 2026

Today...Mostly cloudy this morning, then becoming partly sunny. Patchy fog this morning. Highs in the mid 60s. North winds around 10 mph.
Tonight...Mostly clear. Lows in the lower 40s. Light and variable winds.
Saturday...Partly sunny. Highs in the upper 50s. East winds around 10 mph.
Saturday Night...Cloudy with a 50 percent chance of showers. Lows in the lower 40s. Southeast winds around 10 mph with gusts up to 20 mph in the evening, becoming light and variable.
Sunday...Showers. Highs in the upper 40s. Light and variable winds, becoming west around 10 mph in the afternoon. Chance of rain 90 percent.
Sunday Night...Rain showers in the evening, then partly cloudy with a chance of rain showers after midnight. Lows around 30. Chance of rain 80 percent.
Monday...Partly sunny. Highs in the mid 40s.
Monday Night...Partly cloudy in the evening, then clearing. Lows in the mid 20s.
Tuesday...Mostly sunny. Highs in the upper 40s.
Tuesday Night...Partly cloudy in the evening, then mostly cloudy with a chance of rain and snow showers after midnight. Lows in the lower 30s. Chance of precipitation 30 percent.
Wednesday...Partly sunny. A chance of rain and snow showers in the morning. Highs in the lower 50s. Chance of precipitation 30 percent.
Wednesday Night...Partly cloudy. Lows in the lower 30s.
Thursday...Partly sunny. Highs in the mid 50s.
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