National Weather Service Forecast for: Mayville ND
Issued by: National Weather Service Grand Forks, ND
Updated: 4:46 pm CDT Jul 28, 2026
 
Tonight

Tonight: Patchy smoke. Partly cloudy, with a low around 65. South wind 5 to 7 mph.
Patchy Smoke

 Wednesday

Wednesday: Patchy smoke. Mostly sunny and hot, with a high near 97. Southwest wind 6 to 14 mph.
Patchy Smoke

 Wednesday
Night
Wednesday Night: A 20 percent chance of showers and thunderstorms after 1am. Patchy smoke before 8pm. Mostly cloudy, with a low around 69. South wind 11 to 15 mph.
Patchy Smoke
then Slight
Chance
T-storms
 Thursday

Thursday: A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 87. South southwest wind 9 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Chance
Showers then
Showers
 Thursday
Night
Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 62. Northeast wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

 Friday

Friday: Mostly sunny, with a high near 86. North northeast wind 10 to 14 mph.
Mostly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 60. North wind 8 to 13 mph becoming light.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 88. North northeast wind 5 to 11 mph becoming east in the afternoon.
Mostly Sunny

 Saturday
Night
Saturday Night: Mostly clear, with a low around 63. South southeast wind 10 to 14 mph.
Mostly Clear
Lo 65 °F Hi 97 °F Lo 69 °F Hi 87 °F Lo 62 °F Hi 86 °F Lo 60 °F Hi 88 °F Lo 63 °F

Heat Advisory
 

Tonight
 
 Patchy smoke. Partly cloudy, with a low around 65. South wind 5 to 7 mph.
Wednesday
 
 Patchy smoke. Mostly sunny and hot, with a high near 97. Southwest wind 6 to 14 mph.
Wednesday Night
 
 A 20 percent chance of showers and thunderstorms after 1am. Patchy smoke before 8pm. Mostly cloudy, with a low around 69. South wind 11 to 15 mph.
Thursday
 
 A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 87. South southwest wind 9 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
 
 Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 62. Northeast wind 7 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
 
 Mostly sunny, with a high near 86. North northeast wind 10 to 14 mph.
Friday Night
 
 Partly cloudy, with a low around 60. North wind 8 to 13 mph becoming light.
Saturday
 
 Mostly sunny, with a high near 88. North northeast wind 5 to 11 mph becoming east in the afternoon.
Saturday Night
 
 Mostly clear, with a low around 63. South southeast wind 10 to 14 mph.
Sunday
 
 Sunny and hot, with a high near 92. Windy, with a south wind 17 to 22 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 44 mph.
Sunday Night
 
 A 20 percent chance of showers. Mostly clear, with a low around 68. Windy, with a south wind 24 to 31 mph, with gusts as high as 43 mph.
Monday
 
 A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Breezy, with a south wind 24 to 26 mph becoming west in the afternoon. Winds could gust as high as 36 mph.
Monday Night
 
 A 40 percent chance of showers. Partly cloudy, with a low around 57. Breezy, with a north northwest wind 21 to 26 mph decreasing to 15 to 20 mph after midnight.
Tuesday
 
 Sunny, with a high near 81. Northwest wind 13 to 17 mph.

 

Forecast from NOAA-NWS for Mayville ND.