| National Weather Service Forecast for:
Grafton ND Issued by: National Weather Service Grand Forks, ND |
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| Updated: 2:52 am CDT Aug 20, 2026 | ||||||||||||||||||
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| Overnight |
A 20 percent chance of showers before 4am. Partly cloudy, with a low around 59. East southeast wind around 8 mph. |
| Thursday |
Mostly sunny, with a high near 79. North northwest wind 7 to 16 mph. |
| Thursday Night |
Partly cloudy, with a low around 54. North wind 10 to 15 mph becoming light and variable. |
| Friday |
A slight chance of showers between noon and 2pm. Mostly sunny, with a high near 81. West southwest wind 5 to 10 mph becoming north northwest 12 to 17 mph in the afternoon. Chance of precipitation is 20%. |
| Friday Night |
Mostly clear, with a low around 53. North northwest wind 7 to 16 mph. |
| Saturday |
Sunny, with a high near 78. North wind 7 to 11 mph. |
| Saturday Night |
Partly cloudy, with a low around 51. North wind 5 to 9 mph becoming calm after midnight. |
| Sunday |
Mostly sunny, with a high near 81. Light southeast wind becoming south southeast 5 to 10 mph in the morning. |
| Sunday Night |
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 57. Southeast wind 8 to 10 mph. |
| Monday |
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. South southeast wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. |
| Monday Night |
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. South southwest wind 11 to 14 mph. |
| Tuesday |
A 20 percent chance of showers. Mostly sunny, with a high near 82. Breezy, with a west northwest wind 13 to 21 mph. |
| Tuesday Night |
Partly cloudy, with a low around 56. North northwest wind 8 to 18 mph. |
| Wednesday |
Mostly sunny, with a high near 80. North northwest wind 9 to 13 mph. |
Forecast from NOAA-NWS for Grafton ND.
