Williamson, Iowa Weather
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Weather Forecast for Williamson, Iowa : Lucas County
Issued: 12:34 pm CDT Jun 6, 2025 Latitude: 41.0877765 Longitude: -93.2549305 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Partly Sunny on This Afternoon 20% chance of thunderstorms on Tonight 70% chance of thunderstorms on Saturday 30% chance of thunderstorms on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday
High: 76°F Low: 59°F High: 74°F High: 78°F High: 75°F High: 77°F High: 82°F High: 84°F
Low: 58°F Low: 54°F Low: 52°F Low: 55°F Low: 61°F  
Partly Sunny Thunderstorms Thunderstorms Thunderstorms Sunny Sunny Sunny Sunny
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Current Conditions at
CHARITON - (KCNC)
75°
Partly Cloudy
as of 12:35 PM CDST
Rel. Humidity: 57%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
9 MPH
060° Northeast
Cloud Level(s): Scattered at 4600ft, Scattered at 8000ft
Current Conditions at
KNOXVILLE - (KOXV)
75°
Mostly Clear
as of 12:35 PM CDST
Rel. Humidity: 50%
Dew Point: 55°F
Visibility: 8 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
7 MPH
Gust: 14 MPH
Cloud Level(s): Few at 8000ft
Current Conditions at
PELLA MUNI AP - (KPEA)
75°
Cloudy
as of 12:35 PM CDST
Rel. Humidity: 50%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
5 MPH
080° East
Cloud Level(s): Broken at 9000ft, Solid Overcast at 11000ft
Partly Sunny on This Afternoon This Afternoon... Partly sunny, with a steady temperature around 76. Northeast wind around 5 mph.

20% chance of thunderstorms Tonight Tonight... A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 59. North wind around 5 mph becoming light and variable in the evening.

70% chance of thunderstorms Saturday Saturday... Showers and thunderstorms likely, mainly before 3pm. Mostly cloudy, with a high near 74. East southeast wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 58. East southeast wind around 6 mph becoming south southwest after midnight.

30% chance of thunderstorms Sunday Sunday... A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. Southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 54.

Sunny on Monday Monday... Sunny, with a high near 75. Breezy.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 52.

Sunny on Tuesday Tuesday... Sunny, with a high near 77.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 55.

Sunny on Wednesday Wednesday... Sunny, with a high near 82.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 61.

Sunny on Thursday Thursday... Sunny, with a high near 84.

Sun Almanac for Williamson, Iowa
Sunrise: 05:41 AM
Sunset: 8:43 PM
Civil Sunrise:05:08 AM
Civil Sunset: 9:16 PM
Nautical Sunrise: 04:25 AM
Nautical Sunset: 9:58 PM
Astro Sunrise: 03:36 AM
Astro Sunset: 10:48 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.