National Weather Service Forecast for: Atchison KS
Issued by: National Weather Service Kansas City/Pleasant Hill, MO
Updated: 12:07 pm CDT May 4, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 84. Southwest wind around 9 mph.
Sunny

Tonight

Tonight: A chance of showers and thunderstorms, then showers likely after 2am.  Mostly cloudy, with a low around 51. Southwest wind 6 to 10 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Showers
Likely
Tuesday

Tuesday: A chance of showers, mainly after 4pm.  Cloudy, with a high near 59. North northeast wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers

Tuesday
Night
Tuesday Night: A chance of showers.  Cloudy, with a low around 44. North wind 5 to 9 mph becoming calm  in the evening.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers

Wednesday

Wednesday: A chance of showers, mainly before 1pm.  Cloudy, with a high near 58. North northeast wind 3 to 8 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers

Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 39.
Mostly Cloudy

Thursday

Thursday: Sunny, with a high near 69.
Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 48.
Partly Cloudy

Friday

Friday: Mostly sunny, with a high near 73.
Mostly Sunny

Hi 84 °F Lo 51 °F Hi 59 °F Lo 44 °F Hi 58 °F Lo 39 °F Hi 69 °F Lo 48 °F Hi 73 °F

Hazardous Weather Outlook
 

This Afternoon
 
Sunny, with a high near 84. Southwest wind around 9 mph.
Tonight
 
A chance of showers and thunderstorms, then showers likely after 2am. Mostly cloudy, with a low around 51. Southwest wind 6 to 10 mph becoming north northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
A chance of showers, mainly after 4pm. Cloudy, with a high near 59. North northeast wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
A chance of showers. Cloudy, with a low around 44. North wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
 
A chance of showers, mainly before 1pm. Cloudy, with a high near 58. North northeast wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
 
Mostly cloudy, with a low around 39.
Thursday
 
Sunny, with a high near 69.
Thursday Night
 
Partly cloudy, with a low around 48.
Friday
 
Mostly sunny, with a high near 73.
Friday Night
 
Partly cloudy, with a low around 47.
Saturday
 
Sunny, with a high near 78.
Saturday Night
 
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Sunday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 76. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Atchison KS.