National Weather Service Forecast for: Mankato MN
Issued by: National Weather Service Twin Cities/Chanhassen, MN
Updated: 10:02 pm CST Dec 4, 2025
 
Overnight

Overnight: A 20 percent chance of snow after 5am. Mostly cloudy, with a steady temperature around 18. South wind 5 to 10 mph.
Slight Chance
Snow
 Friday

Friday: Snow likely, mainly before noon. Cloudy, with a high near 31. South wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Snow Likely

 Friday
Night
Friday Night: Mostly cloudy, with a low around 8. Northwest wind 5 to 15 mph.
Mostly Cloudy

 Saturday

Saturday: Snow likely after noon. Mostly cloudy, with a high near 19. Northwest wind around 5 mph becoming northeast in the morning. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Partly Sunny
then Snow
Likely
 Saturday
Night
Saturday Night: Snow likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 1. North wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Snow Likely
then Slight
Chance Snow
 Sunday

Sunday: Mostly sunny, with a high near 7. North wind around 5 mph becoming calm in the afternoon.
Mostly Sunny

 Sunday
Night
Sunday Night: Mostly cloudy, with a temperature falling to near -3 by 9pm, then rising to around 5 during the remainder of the night. Calm wind becoming south around 5 mph after midnight.
Mostly Cloudy

 Monday

Monday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 26. South wind 5 to 10 mph.
Mostly Cloudy
then Chance
Snow
 Monday
Night
Monday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 13. South wind 5 to 10 mph becoming west after midnight.
Chance Snow
then Mostly
Cloudy
Lo 18 °F Hi 31 °F Lo 8 °F Hi 19 °F Lo 1 °F Hi 7 °F Lo -3 °F⇑ Hi 26 °F Lo 13 °F

 

Overnight
 
 A 20 percent chance of snow after 5am. Mostly cloudy, with a steady temperature around 18. South wind 5 to 10 mph.
Friday
 
 Snow likely, mainly before noon. Cloudy, with a high near 31. South wind 5 to 10 mph becoming west northwest in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
 
 Mostly cloudy, with a low around 8. Northwest wind 5 to 15 mph.
Saturday
 
 Snow likely after noon. Mostly cloudy, with a high near 19. Northwest wind around 5 mph becoming northeast in the morning. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
 
 Snow likely, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 1. North wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday
 
 Mostly sunny, with a high near 7. North wind around 5 mph becoming calm in the afternoon.
Sunday Night
 
 Mostly cloudy, with a temperature falling to near -3 by 9pm, then rising to around 5 during the remainder of the night. Calm wind becoming south around 5 mph after midnight.
Monday
 
 A 30 percent chance of snow after noon. Mostly cloudy, with a high near 26. South wind 5 to 10 mph.
Monday Night
 
 A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 13. South wind 5 to 10 mph becoming west after midnight.
Tuesday
 
 A 20 percent chance of snow after noon. Mostly cloudy, with a high near 30. West wind around 5 mph becoming south in the afternoon.
Tuesday Night
 
 Snow likely. Mostly cloudy, with a low around 19. South southeast wind 5 to 10 mph becoming west northwest after midnight. Chance of precipitation is 60%.
Wednesday
 
 A 30 percent chance of snow. Mostly cloudy, with a high near 23. Northwest wind around 10 mph.
Wednesday Night
 
 A 20 percent chance of snow. Mostly cloudy, with a low around 5. Northwest wind 5 to 10 mph.
Thursday
 
 A 30 percent chance of snow. Partly sunny, with a high near 20. West northwest wind 5 to 10 mph.

 

Forecast from NOAA-NWS for Mankato MN.