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

Hazardous Weather Conditions

Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Mostly Cloudy

70°F

21°C

Humidity 32%
Wind Speed S 13 mph
Barometer 30.01 in (1015.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 14 May 8:53 am CDT
Extended Forecast for

Atchison KS

  • Today

    Today: A slight chance of showers before 11am. Partly sunny, with a high near 80. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    Showers then
    Partly Sunny
    and Breezy

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 9pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 65. South southeast wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. South wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 90 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. South wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    T-storms
    Likely

  • Sunday

    Sunday: Partly sunny, with a high near 87. Breezy.

    High: 87 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. Breezy. Chance of precipitation is 30%.

    Low: 73 °F

    Breezy.
    Partly Cloudy
    then Chance
    T-storms

  • Monday

    Monday: Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. Breezy. Chance of precipitation is 60%.

    High: 85 °F

    Breezy.
    Partly Sunny
    then Showers
    Likely

Detailed Forecast

Today
A slight chance of showers before 11am. Partly sunny, with a high near 80. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms between 9pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 65. South southeast wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. South wind 7 to 9 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. South wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Partly sunny, with a high near 87. Breezy.
Sunday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. Breezy. Chance of precipitation is 30%.
Monday
Showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. Breezy. Chance of precipitation is 60%.
Monday Night
Showers likely. Partly cloudy, with a low around 59. Breezy. Chance of precipitation is 60%.
Tuesday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Atchison KS
 39.57°N 95.14°W (Elev. 1004 ft)
Last Update:
5:38 am CDT May 14, 2026
Forecast Valid:
10am CDT May 14, 2026-6pm CDT May 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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