National Weather Service United States Department of Commerce

Heavy rain possible for the northern Rockies & Plains; severe storms for the Northern Plains

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, with locally heavy rainfall, to the northern Rockies and northern Plains. Isolated flash floods will be possible in these areas. Some storms could become severe in parts of the Dakotas into Minnesota, with large hail and damaging winds. In addition, temperatures will be 10 to 20 degrees below average.
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Current Conditions

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Lyme NH

7 Day Forecast

For More Weather Information:

Gray/Portland, ME Local Forecast Office

Today

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 75 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 55 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 77 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 60 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 80 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 61 °F

Tuesday

Sunny

Sunny

High: 82 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 62 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 82 °F

Detailed Forecast

  • Today Scattered showers, mainly between 1pm and 5pm. Partly sunny, with a high near 75. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
  • Tonight Partly cloudy, with a low around 55. Calm wind.
  • Sunday Mostly sunny, with a high near 77. Calm wind.
  • Sunday Night Partly cloudy, with a low around 60. Calm wind.
  • Monday Mostly sunny, with a high near 80. Calm wind becoming west around 5 mph.
  • Monday Night Partly cloudy, with a low around 61.
  • Tuesday Sunny, with a high near 82.
  • Tuesday Night Mostly clear, with a low around 62.
  • Wednesday Mostly sunny, with a high near 82.
  • Wednesday Night Partly cloudy, with a low around 62.
  • Thursday A 40 percent chance of showers. Partly sunny, with a high near 77.
  • Thursday Night Mostly cloudy, with a low around 56.
  • Friday Mostly sunny, with a high near 71.