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

Hazardous Weather Conditions

Current conditions at

Chariton (KCNC)

Lat: 41.03°NLon: 93.37°WElev: 1050ft.

Fair

46°F

8°C

Humidity 43%
Wind Speed N 8 mph
Barometer 30.22 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 19 Apr 8:55 pm CDT
Extended Forecast for

4 Miles SE Derby IA

Frost Advisory April 20, 12:00am until April 20, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 32. North northeast wind around 7 mph becoming east after midnight.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Widespread frost before 8am. Otherwise, sunny, with a high near 68. South southeast wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 68 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. Breezy, with a south southwest wind 13 to 18 mph, with gusts as high as 26 mph.

    Low: 53 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 81. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 24 mph.

    High: 81 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. Southwest wind 8 to 10 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. Breezy.

    Low: 59 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. Windy. Chance of precipitation is 70%.

    High: 75 °F

    Windy. Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 48. Windy. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely and
    Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 32. North northeast wind around 7 mph becoming east after midnight.
Monday
Widespread frost before 8am. Otherwise, sunny, with a high near 68. South southeast wind 8 to 15 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 53. Breezy, with a south southwest wind 13 to 18 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 81. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 55. Southwest wind 8 to 10 mph.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 59. Breezy.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 75. Windy. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 48. Windy. Chance of precipitation is 70%.
Friday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 64. Breezy.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Derby IA
 40.88°N 93.41°W
Last Update:
9:07 pm CDT Apr 19, 2026
Forecast Valid:
9pm CDT Apr 19, 2026-6pm CDT Apr 26, 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