National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Current Conditions

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Rochester NH

7 Day Forecast

For More Weather Information:

Gray/Portland, ME Local Forecast Office

Tonight

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 54 °F

Saturday

Patchy Fog

Patchy
Fog

High: 73 °F

Saturday
Night

Patchy Fog

Patchy
Fog

Low: 53 °F

Sunday

Patchy Fog

Patchy
Fog

High: 76 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 56 °F

Monday

Sunny

Sunny

High: 82 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 60 °F

Tuesday

Sunny

Sunny

High: 84 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 62 °F

Detailed Forecast

  • Tonight A 20 percent chance of showers before 11pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 54. North wind around 5 mph.
  • Saturday Patchy fog before 7am. Otherwise, partly sunny, with a high near 73. North wind around 5 mph becoming east in the afternoon.
  • Saturday Night Patchy fog after 4am. Otherwise, mostly clear, with a low around 53. Southeast wind around 5 mph becoming calm.
  • Sunday Patchy fog before 7am. Otherwise, mostly sunny, with a high near 76. Calm wind.
  • Sunday Night Mostly clear, with a low around 56. South wind around 5 mph becoming west after midnight.
  • Monday Sunny, with a high near 82.
  • Monday Night Mostly clear, with a low around 60.
  • Tuesday Sunny, with a high near 84.
  • Tuesday Night Mostly clear, with a low around 62.
  • Wednesday Sunny, with a high near 85.
  • Wednesday Night Partly cloudy, with a low around 64.
  • Thursday A 40 percent chance of showers. Partly sunny, with a high near 81.
  • Thursday Night Partly cloudy, with a low around 59.
  • Friday Mostly sunny, with a high near 74.