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.

Overcast

50°F

10°C

Humidity 54%
Wind Speed NE 3 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 6 May 12:53 am CDT
Extended Forecast for

De Kalb MO

  • Overnight

    Overnight: Cloudy, with a low around 43. North northwest wind 3 to 6 mph.

    Low: 43 °F

    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59. North wind 6 to 9 mph.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Northwest wind around 6 mph becoming calm.

    Low: 39 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 69. Southwest wind 7 to 17 mph, with gusts as high as 26 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 50. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

Detailed Forecast

Overnight
Cloudy, with a low around 43. North northwest wind 3 to 6 mph.
Wednesday
Mostly cloudy, with a high near 59. North wind 6 to 9 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Northwest wind around 6 mph becoming calm.
Thursday
Sunny, with a high near 69. Southwest wind 7 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Increasing clouds, with a low around 50. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 49.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
De Kalb MO
 39.59°N 94.91°W (Elev. 1047 ft)
Last Update:
1:07 am CDT May 6, 2026
Forecast Valid:
1am CDT May 6, 2026-6pm CDT May 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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