National Weather Service United States Department of Commerce

Severe storms and heavy rain possible from parts of Plains to Great Lakes on Labor Day

Isolated severe thunderstorms are forecast to develop on Labor Day along and ahead of a cold front from parts of the southern Great Lakes southwestward across Illinois and Missouri into southeast Kansas. Damaging winds, large hail and heavy rainfall will be possible with these storms.
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Current Conditions

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Portland ME

7 Day Forecast

For More Weather Information:

Gray/Portland, ME Local Forecast Office

Labor
Day

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 78 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 63 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 76 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 65 °F

Wednesday

Sunny

Sunny

High: 81 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 60 °F

Thursday

Sunny

Sunny

High: 78 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 61 °F

Friday

Sunny

Sunny

High: 81 °F

Detailed Forecast

  • Labor Day A 40 percent chance of showers before noon. Areas of fog before 9am. Otherwise, partly sunny, with a high near 78. West wind around 5 mph becoming south in the afternoon.
  • Tonight Partly cloudy, with a low around 63. South wind around 5 mph becoming calm after midnight.
  • Tuesday Mostly sunny, with a high near 76. Light southeast wind becoming south 5 to 10 mph in the afternoon.
  • Tuesday Night Mostly cloudy, with a low around 65. South wind around 10 mph.
  • Wednesday Sunny, with a high near 81. Northwest wind around 10 mph.
  • Wednesday Night Mostly clear, with a low around 60.
  • Thursday Sunny, with a high near 78.
  • Thursday Night Mostly clear, with a low around 61.
  • Friday Sunny, with a high near 81.
  • Friday Night Partly cloudy, with a low around 66.
  • Saturday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
  • Saturday Night A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
  • Sunday Mostly sunny, with a high near 71.