Marine Weather Net

Lewiston, ME Weather Forecast


Marine Forecast: Casco Bay


Lewiston, Maine

 Lat: 44.10N, Lon: 70.22W

Current Conditions Updated: 104 PM EDT WED MAR 26 2025

Partly Cloudy
Temp: 42°F
  • Humidity:
  • 45%
  • Winds:
  • 8 MPH WSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.96 in.
  • Dewpoint:
  • 23°F
  • Heat index:
  • 42°F

  • Sunrise:
  • 6:31 AM EDT
  • Sunset:
  • 6:59 PM EDT
  • Moonrise:
  • 5:20 AM EDT
  • Moonset:
  • 3:40 PM EDT

TODAY

PARTLY SUNNY
Hi: 45°F
Lo: 29°F
Precip: 20%

THURSDAY

MOSTLY SUNNY
Hi: 45°F
Lo: 25°F

FRIDAY

PARTLY SUNNY
Hi: 45°F
Lo: 27°F

SATURDAY

SNOW
Hi: 35°F
Lo: 27°F
Precip: 70%
Weather Forecast In Detail:
Forecast Issued: 1020 AM EDT Wed Mar 26 2025

Today...Partly sunny. Isolated rain showers this afternoon. Highs in the mid 40s. Light and variable winds. Chance of rain 20 percent.
Tonight...Scattered rain showers in the evening. Mostly cloudy with isolated snow showers. Lows in the upper 20s. West winds around 10 mph with gusts up to 20 mph in the evening, becoming light and variable. Chance of precipitation 50 percent.
Thursday...Mostly sunny. Highs in the mid 40s. Northwest winds around 10 mph with gusts up to 20 mph.
Thursday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. West winds around 10 mph in the evening, becoming light and variable.
Friday...Partly sunny. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph.
Friday Night...Snow likely after midnight. Lows in the upper 20s. Chance of snow 70 percent.
Saturday...Snow likely. Rain likely in the afternoon. Highs in the mid 30s. Chance of precipitation 70 percent.
Saturday Night...Snow and rain likely. Freezing rain likely after midnight. Lows in the upper 20s. Chance of precipitation 70 percent.
Sunday...Snow. Freezing rain and rain likely in the morning, then rain in the afternoon. Highs in the mid 30s. Chance of precipitation 80 percent.
Sunday Night...Freezing rain likely. Snow and rain. Lows in the upper 20s. Chance of precipitation 80 percent.
Monday...Mostly cloudy with a chance of rain and freezing rain. Highs in the lower 40s. Chance of precipitation 50 percent.
Monday Night...Mostly cloudy in the evening, then becoming partly cloudy. A chance of freezing rain and snow showers. A chance of rain in the evening, then a chance of rain showers after midnight. Lows in the mid 20s. Chance of precipitation 50 percent.
Tuesday...A chance of freezing rain in the morning. Partly sunny. Highs in the upper 30s. Chance of precipitation 30 percent.
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