National Weather Service Forecast for: Mayville ND
Issued by: National Weather Service Grand Forks, ND
Updated: 2:52 am CDT Aug 20, 2026
 
Overnight

Overnight: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 61. South wind around 14 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers

 Thursday

Thursday: Mostly sunny, with a high near 83. Breezy, with a southwest wind 10 to 15 mph becoming northwest 18 to 23 mph in the morning. Winds could gust as high as 33 mph.
Mostly Sunny
then Mostly
Sunny and
Breezy
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 54. Breezy, with a north wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.
Partly Cloudy
and Breezy
then Mostly
Clear
 Friday

Friday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 82. Breezy, with a northwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon.
Mostly Sunny
then Slight
Chance
Showers and
Breezy
 Friday
Night
Friday Night: Mostly clear, with a low around 53. North wind 8 to 17 mph.
Mostly Clear


 Saturday

Saturday: Sunny, with a high near 79. North wind 8 to 15 mph.
Sunny


 Saturday
Night
Saturday Night: Mostly clear, with a low around 50. North northeast wind 5 to 10 mph becoming light and variable after midnight.
Mostly Clear


 Sunday

Sunday: Mostly sunny, with a high near 82. Light southeast wind becoming south southeast 8 to 13 mph in the morning.
Mostly Sunny


 Sunday
Night
Sunday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 58. South southeast wind 11 to 14 mph.
Mostly Cloudy
then Slight
Chance
Showers
Lo 61 °F Hi 83 °F Lo 54 °F Hi 82 °F Lo 53 °F Hi 79 °F Lo 50 °F Hi 82 °F Lo 58 °F

Hazardous Weather Outlook
 

Overnight
 
 A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 61. South wind around 14 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 Mostly sunny, with a high near 83. Breezy, with a southwest wind 10 to 15 mph becoming northwest 18 to 23 mph in the morning. Winds could gust as high as 33 mph.
Thursday Night
 
 Partly cloudy, with a low around 54. Breezy, with a north wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.
Friday
 
 A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 82. Breezy, with a northwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 53. North wind 8 to 17 mph.
Saturday
 
 Sunny, with a high near 79. North wind 8 to 15 mph.
Saturday Night
 
 Mostly clear, with a low around 50. North northeast wind 5 to 10 mph becoming light and variable after midnight.
Sunday
 
 Mostly sunny, with a high near 82. Light southeast wind becoming south southeast 8 to 13 mph in the morning.
Sunday Night
 
 A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 58. South southeast wind 11 to 14 mph.
Monday
 
 A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. Breezy, with a south southeast wind 13 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Monday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61. West southwest wind 11 to 18 mph.
Tuesday
 
 Mostly sunny, with a high near 84. Breezy, with a northwest wind 15 to 24 mph, with gusts as high as 36 mph.
Tuesday Night
 
 Partly cloudy, with a low around 56. Breezy, with a north northwest wind 16 to 21 mph decreasing to 9 to 14 mph in the evening.
Wednesday
 
 Mostly sunny, with a high near 81. North wind 10 to 16 mph.

 

Forecast from NOAA-NWS for Mayville ND.