Marine Weather Net

Freeport, ME Weather Forecast


Marine Forecast: Casco Bay


Freeport, Maine

 Lat: 43.86N, Lon: 70.1W

Current Conditions Updated: 356 PM EDT MON AUG 17 2026

Overcast
Temp: 69°F
  • Humidity:
  • 89%
  • Winds:
  • 9 MPH SSE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.85 in.
  • Dewpoint:
  • 66°F
  • Heat index:
  • 69°F

  • Sunrise:
  • 5:45 AM EDT
  • Sunset:
  • 7:40 PM EDT
  • Moonrise:
  • 11:27 AM EDT
  • Moonset:
  • 9:40 PM EDT

THIS AFTERNOON

MOSTLY CLOUDY
Hi: 71°F
Lo: 65°F

TUESDAY

PARTLY SUNNY
Hi: 79°F
Lo: 65°F
Precip: 20%

WEDNESDAY

PARTLY SUNNY
Hi: 81°F
Lo: 61°F

THURSDAY

PARTLY SUNNY
Hi: 81°F
Lo: 59°F
Weather Forecast In Detail:
Forecast Issued: 235 PM EDT Mon Aug 17 2026

This Afternoon...Mostly cloudy. Highs in the lower 70s. South winds around 10 mph with gusts up to 25 mph.
Tonight...Mostly cloudy. Isolated showers after midnight. Patchy fog after midnight. Humid with lows in the lower 60s. South winds around 10 mph in the evening, becoming light and variable. Chance of rain 20 percent.
Tuesday...Cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Isolated showers. Humid with highs in the upper 70s. Light and variable winds. Chance of rain 20 percent.
Tuesday Night...Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog. Humid with lows in the lower 60s. Light and variable winds.
Wednesday...Partly sunny. Humid with highs in the lower 80s. Light and variable winds, becoming south around 10 mph with gusts up to 20 mph in the afternoon.
Wednesday Night...Partly cloudy. Lows in the lower 60s.
Thursday...Partly sunny. Highs in the lower 80s.
Thursday Night...Partly cloudy. Lows in the upper 50s.
Friday...Mostly sunny. Highs around 80.
Friday Night...Partly cloudy. Lows in the upper 50s.
Saturday...Partly sunny. Highs in the upper 70s.
Saturday Night...Partly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent.
Sunday...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 70s.
SHARE THIS PAGE: