National Weather Service Forecast for: Atchison KS
Issued by: National Weather Service Kansas City/Pleasant Hill, MO
Updated: 3:17 am CST Feb 2, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 17. Calm wind.
Partly Cloudy
Monday

Monday: Increasing clouds, with a high near 43. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Increasing
Clouds
Monday
Night
Monday Night: Mostly cloudy, with a low around 24. East wind around 5 mph becoming calm  after midnight.
Mostly Cloudy
Tuesday

Tuesday: Mostly cloudy, with a high near 37. Calm wind becoming north around 5 mph.
Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 21. Calm wind.
Mostly Cloudy
Wednesday

Wednesday: Partly sunny, with a high near 39.
Partly Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 21.
Partly Cloudy
Thursday

Thursday: Sunny, with a high near 52.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 32.
Mostly Clear
Lo 17 °F Hi 43 °F Lo 24 °F Hi 37 °F Lo 21 °F Hi 39 °F Lo 21 °F Hi 52 °F Lo 32 °F

 

Overnight
 
Partly cloudy, with a low around 17. Calm wind.
Monday
 
Increasing clouds, with a high near 43. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Monday Night
 
Mostly cloudy, with a low around 24. East wind around 5 mph becoming calm after midnight.
Tuesday
 
Mostly cloudy, with a high near 37. Calm wind becoming north around 5 mph.
Tuesday Night
 
Mostly cloudy, with a low around 21. Calm wind.
Wednesday
 
Partly sunny, with a high near 39.
Wednesday Night
 
Partly cloudy, with a low around 21.
Thursday
 
Sunny, with a high near 52.
Thursday Night
 
Mostly clear, with a low around 32.
Friday
 
Sunny, with a high near 51.
Friday Night
 
Mostly clear, with a low around 22.
Saturday
 
Sunny, with a high near 48.
Saturday Night
 
Partly cloudy, with a low around 25.
Sunday
 
Mostly sunny, with a high near 50.

 

Forecast from NOAA-NWS for Atchison KS.