National Weather Service Forecast for: Mankato MN
Issued by: National Weather Service Twin Cities/Chanhassen, MN
Updated: 10:32 pm CST Dec 16, 2025
 
Tonight

Tonight: Mostly cloudy, with a low around 21. West northwest wind 5 to 10 mph becoming light west after midnight.
Mostly Cloudy

 Wednesday

Wednesday: A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 39. Breezy, with a light southwest wind becoming south 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Partly Sunny
then Slight
Chance Rain
and Breezy
 Wednesday
Night
Wednesday Night: Rain, mainly before 1am. Low around 31. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Rain and
Breezy

 Thursday

Thursday: A 40 percent chance of snow, mainly before 3pm. Partly sunny, with a temperature falling to around 13 by 5pm. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 45 mph.
Chance Snow
and Breezy

 Thursday
Night
Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around -1. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Mostly Cloudy
and Blustery
then Partly
Cloudy
 Friday

Friday: Partly sunny, with a high near 26. Northwest wind 5 to 15 mph becoming south southeast in the morning.
Partly Sunny

 Friday
Night
Friday Night: Mostly cloudy, with a low around 21. South southeast wind 10 to 15 mph becoming west after midnight.
Mostly Cloudy

 Saturday

Saturday: Partly sunny, with a high near 31. West northwest wind around 10 mph.
Partly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 5. Northwest wind 5 to 10 mph.
Partly Cloudy
Lo 21 °F Hi 39 °F Lo 31 °F Hi 33 °F⇓ Lo -1 °F Hi 26 °F Lo 21 °F Hi 31 °F Lo 5 °F

 

Tonight
 
 Mostly cloudy, with a low around 21. West northwest wind 5 to 10 mph becoming light west after midnight.
Wednesday
 
 A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 39. Breezy, with a light southwest wind becoming south 15 to 20 mph in the morning. Winds could gust as high as 30 mph.
Wednesday Night
 
 Rain, mainly before 1am. Low around 31. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
 
 A 40 percent chance of snow, mainly before 3pm. Partly sunny, with a temperature falling to around 13 by 5pm. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 45 mph.
Thursday Night
 
 Mostly cloudy, then gradually becoming mostly clear, with a low around -1. Blustery, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 35 mph.
Friday
 
 Partly sunny, with a high near 26. Northwest wind 5 to 15 mph becoming south southeast in the morning.
Friday Night
 
 Mostly cloudy, with a low around 21. South southeast wind 10 to 15 mph becoming west after midnight.
Saturday
 
 Partly sunny, with a high near 31. West northwest wind around 10 mph.
Saturday Night
 
 Partly cloudy, with a low around 5. Northwest wind 5 to 10 mph.
Sunday
 
 A 20 percent chance of snow before noon. Mostly sunny, with a high near 23. Northwest wind around 5 mph becoming south in the afternoon.
Sunday Night
 
 Mostly cloudy, with a low around 12. South wind around 5 mph.
Monday
 
 A 20 percent chance of snow. Partly sunny, with a high near 35. South wind 5 to 10 mph.
Monday Night
 
 Mostly cloudy, with a low around 22. South wind 5 to 10 mph becoming west after midnight.
Tuesday
 
 Partly sunny, with a high near 33. Northwest wind around 5 mph.

 

Forecast from NOAA-NWS for Mankato MN.