Marine Weather Net

Lewiston, ME Weather Forecast


Marine Forecast: Casco Bay


Lewiston, Maine

 Lat: 44.10N, Lon: 70.22W

Current Conditions Updated: 456 AM EDT THU OCT 8 2026

Light Rain
Temp: 51°F
  • Humidity:
  • 85%
  • Winds:
  • 8 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.73 in.
  • Dewpoint:
  • 47°F
  • Heat index:
  • 51°F

  • Sunrise:
  • 6:44 AM EDT
  • Sunset:
  • 6:09 PM EDT
  • Moonrise:
  • 4:27 AM EDT
  • Moonset:
  • 5:06 PM EDT

TODAY

CHANCE OF SHOWERS
Hi: 69°F
Lo: 40°F
Precip: 50%

FRIDAY

PARTLY SUNNY
Hi: 61°F
Lo: 35°F

SATURDAY

SUNNY

Hi: 59°F
Lo: 39°F

SUNDAY

PARTLY SUNNY
Hi: 70°F
Lo: 51°F
Weather Forecast In Detail:
Forecast Issued: 239 AM EDT Thu Oct 08 2026

Today...Partly cloudy. A slight chance of showers after midnight. A chance of showers this morning, then a slight chance of showers this afternoon. Highs in the upper 60s. South winds around 10 mph, becoming west this afternoon. Gusts up to 25 mph. Chance of rain 50 percent.
Tonight...Mostly clear in the evening, then becoming partly cloudy. Lows around 40. West winds around 10 mph with gusts up to 25 mph in the evening, becoming light and variable.
Friday...Partly sunny. Highs in the lower 60s. West winds 10 to 15 mph with gusts up to 25 mph.
Friday Night...Mostly clear. Lows in the mid 30s. West winds around 10 mph with gusts up to 25 mph in the evening, becoming light and variable.
Saturday...Sunny. Highs in the upper 50s. Northwest winds around 10 mph with gusts up to 20 mph.
Saturday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s.
Sunday...Partly sunny. Highs around 70.
Sunday Night...Cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 40 percent.
Columbus Day...Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the upper 60s. Chance of rain 30 percent.
Monday Night...Partly cloudy. Lows in the mid 40s.
Tuesday...Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs around 60. Chance of rain 50 percent.
Tuesday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 30s.
Wednesday...Partly sunny. A chance of showers in the morning. Highs in the mid 50s. Chance of rain 30 percent.
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