National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Fair

25°C

77°F

Humidity 77%
Wind Speed NW 6 km/h
Barometer 1014.4 mb (29.98 in)
Dewpoint 21°C (69°F)
Visibility 14 km
Heat Index26°C (79°F)
Last update 12 Jul 7:53 pm CDT
Extended Forecast for

Atchison KS

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 2am and 3am. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 20%.

    Low: 19 °C

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Partly sunny, with a high near 31. Southeast wind 3 to 8 km/h.

    High: 31 °C

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Calm wind.

    Low: 19 °C

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 32. Calm wind becoming southeast 5 to 10 km/h in the afternoon.

    High: 32 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. South wind 5 to 10 km/h.

    Low: 21 °C

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 34. Chance of precipitation is 20%.

    High: 34 °C

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °C

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 33. Chance of precipitation is 40%.

    High: 33 °C

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 21. Chance of precipitation is 40%.

    Low: 21 °C

    Chance
    T-storms

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 2am and 3am. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 31. Southeast wind 3 to 8 km/h.
Sunday Night
Mostly clear, with a low around 19. Calm wind.
Monday
Mostly sunny, with a high near 32. Calm wind becoming southeast 5 to 10 km/h in the afternoon.
Monday Night
Partly cloudy, with a low around 21. South wind 5 to 10 km/h.
Tuesday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 34. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 22. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 33. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 21. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Atchison KS
 39.57°N 95.14°W (Elev. 1004 m)
Last Update:
6:14 pm CDT Jul 12, 2025
Forecast Valid:
9pm CDT Jul 12, 2025-6pm CDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation