Marine Weather Net

Lewiston, ME Weather Forecast


Marine Forecast: Casco Bay


Lewiston, Maine

 Lat: 44.10N, Lon: 70.22W

Current Conditions Updated: 356 AM EST SAT DEC 13 2025

Clear


Temp: 2°F
  • Humidity:
  • 87%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30 in.
  • Dewpoint:
  • -1°F
  • Heat index:
  • 2°F

  • Sunrise:
  • 7:05 AM EST
  • Sunset:
  • 4:01 PM EST
  • Moonrise:
  • 12:54 AM EST
  • Moonset:
  • 12:24 PM EST

TODAY

SNOW SHOWERS
Hi: 29°F
Lo: 17°F
Precip: 20%

SUNDAY

SNOW SHOWERS
Hi: 29°F
Lo: 9°F
Precip: 30%

MONDAY

MOSTLY SUNNY
Hi: 21°F
Lo: 10°F

TUESDAY

PARTLY SUNNY
Hi: 29°F
Lo: 13°F
Weather Forecast In Detail:
Forecast Issued: 1244 AM EST Sat Dec 13 2025

Today...Partly sunny this morning, then mostly cloudy with a slight chance of snow showers this afternoon. Highs in the upper 20s. Light and variable winds. Chance of snow 20 percent.
Tonight...Cloudy. A slight chance of snow showers after midnight. Lows around 17. Light and variable winds. Chance of snow 20 percent.
Sunday...Cloudy with a chance of snow showers in the morning, then partly sunny with a slight chance of snow showers in the afternoon. Highs in the upper 20s. Light and variable winds, becoming northwest around 10 mph with gusts up to 20 mph in the afternoon. Chance of snow 30 percent.
Sunday Night...Partly cloudy in the evening, then clearing. Lows around 9 above. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 5 below.
Monday...Mostly sunny. Highs in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 7 below in the morning.
Monday Night...Mostly cloudy. Lows around 10 above.
Tuesday...Partly sunny. Highs in the upper 20s.
Tuesday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows 10 to 15.
Wednesday...Mostly cloudy. Highs in the mid 30s.
Wednesday Night...Partly cloudy. Lows 15 to 20.
Thursday...Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 30s.
Thursday Night...Rain likely. Lows in the upper 20s. Chance of rain 70 percent.
Friday...Partly sunny. A chance of rain in the morning. Highs in the upper 30s. Temperatures falling into the upper 20s in the afternoon. Chance of rain 50 percent.
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