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National Weather Service Flood Inundation Mapping Available for Iowa in September 2025

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chariton (KCNC)

Lat: 41.03°NLon: 93.37°WElev: 1050ft.

Fair

57°F

14°C

Humidity	100%
Wind Speed	N 3 mph
Barometer	30.14 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	2 Sep 1:35 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles S Williamson IA

Overnight
Low: 55 °F
Partly Cloudy
Tuesday
High: 78 °F
Patchy Fog
then Mostly
Sunny
Tuesday Night
Low: 58 °F
Partly Cloudy
Wednesday
High: 74 °F
Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 44 °F
Partly Cloudy
Thursday
High: 68 °F
Sunny
Thursday Night
Low: 52 °F
Mostly Clear
then Slight
Chance
T-storms
Friday
High: 68 °F
Sunny
Friday Night
Low: 44 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 55. Light and variable wind.

Tuesday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 78. Light and variable wind.

Tuesday Night

Partly cloudy, with a low around 58. Calm wind becoming west southwest around 6 mph after midnight.

Wednesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 74. West southwest wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Partly cloudy, with a low around 44. North northwest wind 6 to 10 mph, with gusts as high as 18 mph.

Thursday

Sunny, with a high near 68.

Thursday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 52.

Friday

Sunny, with a high near 68.

Friday Night

Mostly clear, with a low around 44.

Saturday

Sunny, with a high near 71.