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Atchison Weather Warning NWS WEATHER ALERT FOR THE ATCHISON, KS AREA - Issued: 0501 AM CDT Sat Sep 19 2026 Atchison Weather Warning

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Atchison, KS Weather Forecast

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Atchison, KS Weather Forecast

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Atchison KS weather - Lightning Observed - 70°F
Lightning Observed
70°F
Updated 1:58 am
Feels Like 72°F
Humidity 93%
Wind NW 9 mph
Barometer  29.88 in
Dew Point 68°F
Atchison KS weather - Lightning Observed - 21°C
Lightning Observed
21°C
Updated 1:58 am
Feels Like 22°C
Humidity 93%
Wind NW 14 km/h
Barometer  101.2 kPa
Dew Point 20°C
WX Settings

Atchison Weather Forecast

REST OF TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT
Atchison, KS Weather - Rest Of Tonight Chance Of T-Storm Atchison, KS Weather - Sunday Chance Of T-Storm Atchison, KS Weather - Sunday Night Chance Of T-Storm Atchison, KS Weather - Monday Chance Of Showers Atchison, KS Weather - Monday Night Mostly Cloudy Atchison, KS Weather - Tuesday Mostly Cloudy Atchison, KS Weather - Tuesday Night Partly Cloudy Atchison, KS Weather - Wednesday Partly Cloudy Atchison, KS Weather - Thursday Chance Of Showers Atchison, KS Weather - Thursday Night Chance Of Showers Atchison, KS Weather - Friday Chance Of Showers Atchison, KS Weather - Friday Night Mostly Cloudy
Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of Showers Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Chance of Showers Chance of Showers Chance of Showers Mostly Cloudy
Lo: 65°FLo: 18°C Hi: 75°FHi: 24°C
 Lo: 61°FLo: 16°C Hi: 69°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
 Hi: 65°FHi: 18°C
Lo: 51°FLo: 11°C		 Hi: 65°FHi: 18°C
Lo: 51°FLo: 11°C		 Hi: 71°FHi: 22°C
 Hi: 75°FHi: 24°C
Lo: 59°FLo: 15°C		 Hi: 75°FHi: 24°C
Lo: 59°FLo: 15°C		 Hi: 75°FHi: 24°C
Lo: 60°FLo: 16°C
POP: 80% POP: 50% POP: 50% POP: 50% POP: 40% POP: 30% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 1137 PM CDT Sat Sep 19 2026 Atchison, KS Weather - WeatherWorld.com

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Issued: 122 AM CDT Sun Sep 20 2026

Key Messages

  • Additional Rain Shower Activity Today, More Possible Monday
  • Cooler Temperatures This Week

Discussion

... Issued at 122 AM CDT Sun Sep 20 2026

As of 07z this morning the surface cold front is located from near Manhattan KS to southeast Iowa. The main convective complex became outflow dominant, but additional mid-level height falls and strengthening low-level jet has allowed more thunderstorm to activity to develop on both sides of the cold front. A few strong cores are still possible wit...