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.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Grafton ND

7 Day Forecast

For More Weather Information:

Grand Forks, ND Local Forecast Office

Today

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 19 °C

Tonight

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

Low: 19 °C

Sunday

Severe Thunderstorms Chance for Measurable Precipitation 20%

Severe
Thunderstorms

High: 24 °C

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 12 °C

Monday

Mostly Cloudy

Mostly
Cloudy

High: 18 °C

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 9 °C

Tuesday

Partly Sunny

Partly
Sunny

High: 18 °C

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 10 °C

Wednesday

Mostly Sunny

Mostly
Sunny

High: 22 °C

Detailed Forecast

  • Today Showers and thunderstorms likely, mainly after 1pm. Patchy fog before noon. Otherwise, cloudy, with a high near 19. Northeast wind 18 to 21 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
  • Tonight Occasional showers and thunderstorms. Some of the storms could produce heavy rain. Low around 19. East northeast wind 21 to 27 km/h, with gusts as high as 35 km/h. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 cm possible.
  • Sunday A 20 percent chance of showers and thunderstorms. Some storms could be severe, with large hail and damaging winds. Partly sunny, with a high near 24. South southeast wind 16 to 24 km/h, with gusts as high as 35 km/h.
  • Sunday Night Mostly cloudy, with a low around 12. Southwest wind 16 to 26 km/h, with gusts as high as 34 km/h.
  • Monday Mostly cloudy, with a high near 18. West southwest wind 24 to 29 km/h, with gusts as high as 42 km/h.
  • Monday Night Mostly cloudy, with a low around 9.
  • Tuesday Partly sunny, with a high near 18.
  • Tuesday Night Mostly cloudy, with a low around 10.
  • Wednesday Mostly sunny, with a high near 22.
  • Wednesday Night Mostly clear, with a low around 11.
  • Thursday Sunny, with a high near 25.
  • Thursday Night Mostly clear, with a low around 14.
  • Friday Mostly sunny, with a high near 26.