Green Castle, Iowa Weather
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Weather Forecast for Green Castle, Iowa : Johnson County
Issued: 4:31 am CDT Aug 3, 2025 Latitude: 41.7744558 Longitude: -91.6662849 View on Google Maps

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Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Morning Fog on Today Cloudy on Tonight Mostly Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday
High: 77°F Low: 57°F High: 80°F High: 83°F High: 85°F High: 88°F High: 89°F High: 91°F
Low: 62°F Low: 64°F Low: 67°F Low: 70°F Low: 71°F  
Morning Fog Cloudy Mostly Sunny Mostly Sunny Mostly Sunny Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
CEDAR RAPIDS - (KCID)
57°
Clear
Mist Smoke
as of 4:52 AM CDST
Rel. Humidity: 93%
Dew Point: 55°F
Visibility: 5 Miles
Pressure: 30.19 in.
Flight Rule: MVFR
Wind Data
3 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
IOWA CITY - (KIOW)
57°
Clear
Mist
as of 5:41 AM CDST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 1 3/4 Miles
Pressure: 30.21 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
WASHINGTON - (KAWG)
55°
Mostly Clear
Mist
as of 5:35 AM CDST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 4 Miles
Pressure: 30.18 in.
Flight Rule: MVFR
Wind Data
5 MPH
070° East
Cloud Level(s): Few at 5000ft
Current Conditions at
VINTON - (KVTI)
55°
Clear
as of 5:35 AM CDST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 7 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Morning Fog on Today Today... Patchy fog before 9am. Otherwise, sunny, with a high near 77. East wind 5 to 10 mph becoming southeast in the morning.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 57. East wind around 5 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 80. Calm wind becoming east around 5 mph in the morning.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 62. East wind around 5 mph becoming calm in the evening.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 83.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 64.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 85.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 67.
Sunny on Thursday Thursday... Sunny, with a high near 88.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 70.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 89.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 71.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 91.
Current Radar Image


Sun Almanac for Green Castle, Iowa
Sunrise: 06:03 AM
Sunset: 8:22 PM
Civil Sunrise:05:32 AM
Civil Sunset: 8:53 PM
Nautical Sunrise: 04:54 AM
Nautical Sunset: 9:32 PM
Astro Sunrise: 04:11 AM
Astro Sunset: 10:14 PM
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