Weather World
Atchison County, KS Official WebsiteAtchison County, KS Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Atchison County Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT |
 |  |  |  | | | |  |  |  | |  |
| Partly Cloudy | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers |
| Lo: 70°FLo: 21°C | Hi: 90°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 75°FHi: 24°C Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C Lo: 61°FLo: 16°C | Hi: 69°FHi: 21°C | Hi: 69°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C Lo: 55°FLo: 13°C | Lo: 59°FLo: 15°C |
| POP: 20% | POP: 50% | POP: 70% | POP: 70% | POP: 70% | POP: 50% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 221 PM CDT Thu Sep 17 2026 
Atchison County Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Atchison County Weather Map
Atchison County Quick Facts
Atchison County Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 635 PM CDT Thu Sep 17 2026
Key Messages
- Slight chances (15-25%) of storms in NE MO overnight into tomorrow morning. More substantial rainfall is expected late Friday through Monday.
- A few strong to isolated severe storms are possible Saturday afternoon/evening with damaging winds the main threat. Heavy rain will also be possible which may lead to localized flash flooding across NE KS/NW MO where recent heavy rain fall.
- Hot Conditions persist through Saturday before cooler, more seasonable temperatures return early next wee...