National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Hazardous Weather Conditions

Current Conditions

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South Berwick ME

7 Day Forecast

For More Weather Information:

Gray/Portland, ME Local Forecast Office

Overnight

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 24 °F

Sunday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 33 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 26 °F

Monday

Chance Drizzle

Chance
Drizzle

High: 37 °F

Monday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 32 °F

Tuesday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 42 °F

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 39 °F

Wednesday

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

High: 50 °F

Wednesday
Night

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

Low: 43 °F

Detailed Forecast

  • Overnight A 40 percent chance of snow showers. Cloudy, with a low around 24. Calm wind.
  • Sunday A 40 percent chance of snow showers. Cloudy, with a high near 33. Calm wind.
  • Sunday Night Mostly cloudy, with a low around 26. Calm wind.
  • Monday A chance of drizzle after 3pm. Mostly cloudy, with a high near 37. Calm wind becoming north around 5 mph.
  • Monday Night A chance of drizzle before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Cloudy, with a low around 32. Northeast wind around 5 mph. Chance of precipitation is 40%.
  • Tuesday A chance of drizzle before 7am, then a chance of rain and snow between 7am and 10am, then a chance of rain after 10am. Cloudy, with a high near 42. Chance of precipitation is 40%.
  • Tuesday Night Rain likely. Cloudy, with a low around 39. Chance of precipitation is 60%.
  • Wednesday Rain. The rain could be heavy at times. High near 50. Chance of precipitation is 90%.
  • Wednesday Night Rain. The rain could be heavy at times. Low around 43. Chance of precipitation is 90%.
  • Christmas Day A 40 percent chance of showers. Mostly cloudy, with a high near 47.
  • Thursday Night Partly cloudy, with a low around 31.
  • Friday Mostly sunny, with a high near 41.
  • Friday Night Partly cloudy, with a low around 30.
  • Saturday Partly sunny, with a high near 42.