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Big Rock, Iowa Weather Forecast
Big Rock, Iowa Weather
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Weather Forecast for Big Rock, Iowa : Black Hawk County
Issued: 10:36 pm CST Dec 14, 2025 Latitude: 42.5516525 Longitude: -92.2979609 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Cloudy on Overnight Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Sunny on Wednesday 30% chance of rain on Thursday Partly Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday
Low: -4°F High: 28°F High: 37°F High: 37°F High: 37°F High: 27°F High: 36°F High: 26°F
Low: 13°F Low: 23°F Low: 25°F Low: -2°F Low: 19°F Low: 13°F  
Cloudy Mostly Sunny Partly Sunny Mostly Sunny Rain Partly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
WATERLOO - (KALO)
Feels like -15°F
Clear
as of 11:54 PM CST
Rel. Humidity: 71%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
15 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
INDEPENDENCE MUNI - (KIIB)
Feels like -12°F
Clear
as of 12:35 AM CST
Rel. Humidity: 71%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
14 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
OELWEN - (KOLZ)
Feels like -17°F
Clear
as of 12:35 AM CST
Rel. Humidity: 84%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
18 MPH
190° South
Cloud Level(s): Clear
Current Conditions at
VINTON - (KVTI)
Feels like -11°F
Clear
as of 12:35 AM CST
Rel. Humidity: 65%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
13 MPH
170° South
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around -4. Wind chill values as low as -15. Breezy, with a south wind around 18 mph, with gusts as high as 25 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 28. Wind chill values as low as -5. Breezy, with a south southwest wind 7 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 13. West wind around 6 mph becoming calm.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 37. Wind chill values as low as 10. South wind 6 to 13 mph, with gusts as high as 18 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 23. West southwest wind 7 to 10 mph becoming northwest after midnight.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 37.

40% chance of rain Wednesday Night Wednesday Night... A 40 percent chance of rain after midnight. Cloudy, with a low around 25. Breezy.

30% chance of rain Thursday Thursday... A 30 percent chance of rain before noon. Partly sunny, with a high near 37. Windy.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around -2. Blustery.

Partly Sunny on Friday Friday... Partly sunny, with a high near 27. Breezy.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 19. Breezy.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 36.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 13.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 26.

Current Radar Image


Sun Almanac for Big Rock, Iowa
Sunrise: 07:32 AM
Sunset: 4:37 PM
Civil Sunrise:07:00 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:25 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:50 AM
Astro Sunset: 6:19 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.