National Weather Service United States Department of Commerce

Wet weather continues across Pacific Northwest and New England

Two developing storm systems will continue to bring heavy rain to opposite coasts of the U.S. on Thursday. One system is affecting the Pacific Northwest and northern California while the other affects New England. There is a risk of flash flooding across parts of New England on Thursday where Flash Flood Watches are in effect.
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Current Conditions

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Lewiston ME

7 Day Forecast

For More Weather Information:

Gray/Portland, ME Local Forecast Office

Overnight

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 44 °F

Thursday

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 51 °F

Thursday
Night

Rain Chance for Measurable Precipitation 90%

Rain

Low: 47 °F

Friday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 54 °F

Friday
Night

Cloudy

Cloudy

Low: 42 °F

Saturday

Partly Sunny

Partly
Sunny

High: 58 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 42 °F

Sunday

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

High: 55 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 42 °F

Detailed Forecast

  • Overnight Rain. The rain could be heavy at times. Patchy fog after 1am. Low around 44. Breezy, with a north wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Thursday Rain. The rain could be heavy at times. Patchy fog before 10am. High near 51. Breezy, with a north wind 15 to 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
  • Thursday Night Rain. Low around 47. North wind around 15 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Friday A 50 percent chance of showers. Cloudy, with a high near 54. North wind around 10 mph.
  • Friday Night Cloudy, with a low around 42. Northwest wind around 5 mph.
  • Saturday Partly sunny, with a high near 58.
  • Saturday Night A 30 percent chance of showers after 7pm. Mostly cloudy, with a low around 42.
  • Sunday A 30 percent chance of showers. Partly sunny, with a high near 55.
  • Sunday Night Partly cloudy, with a low around 42.
  • Monday Sunny, with a high near 58.
  • Monday Night Partly cloudy, with a low around 40.
  • Tuesday Mostly sunny, with a high near 57.
  • Tuesday Night Partly cloudy, with a low around 42.
  • Wednesday Partly sunny, with a high near 58.