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Spring Valley, Iowa Weather Forecast
Spring Valley, Iowa Weather
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Weather Forecast for Spring Valley, Iowa : Mahaska County
Issued: 10:12 pm CST Dec 14, 2025 Latitude: 41.4150061 Longitude: -92.4837983 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Tonight Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday 20% chance of rain on Thursday Partly Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday
Low: 14 °F High: 33°F High: 38°F High: 41°F High: 42°F High: 32°F High: 43°F High: 33°F
Low: 18°F Low: 25°F Low: 29°F Low: 7°F Low: 26°F Low: 20°F  
Mostly Clear Sunny Mostly Sunny Mostly Sunny Rain Partly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
OTTUMWA - (KOTM)
3°
Feels like -12°F
Clear
as of 9:53 PM CST
Rel. Humidity: 71%
Dew Point: -4°F
Visibility: 10 Miles
Pressure: 30.49 in.
Flight Rule: VFR
Wind Data
10 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
PELLA MUNI AP - (KPEA)
5°
Feels like -9°F
Clear
as of 10:15 PM CST
Rel. Humidity: 71%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.43 in.
Flight Rule: VFR
Wind Data
10 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
NEWTON MUNICIPAL - (KTNU)
3°
Feels like -15°F
Clear
as of 10:15 PM CST
Rel. Humidity: 77%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.40 in.
Flight Rule: VFR
Wind Data
15 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
KNOXVILLE - (KOXV)
7°
Feels like -8°F
Clear
as of 10:15 PM CST
Rel. Humidity: 71%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.42 in.
Flight Rule: VFR
Wind Data
12 MPH
160° South
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a temperature rising to around 14 by 4am. Wind chill values as low as -10. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.
Sunny on Monday Monday... Sunny, with a high near 33. Wind chill values as low as zero. West wind 6 to 13 mph, with gusts as high as 25 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 18. West wind around 5 mph becoming calm in the evening.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 38. Light south wind becoming south southwest 5 to 9 mph in the morning.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 25. West southwest wind 5 to 7 mph becoming calm after midnight.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 41.
20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 29.
20% chance of rain Thursday Thursday... A 20 percent chance of rain before noon. Partly sunny, with a high near 42. Windy.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 7.
Partly Sunny on Friday Friday... Partly sunny, with a high near 32.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 26.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 43.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 20.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 33.
Current Radar Image


Sun Almanac for Spring Valley, Iowa
Sunrise: 07:29 AM
Sunset: 4:41 PM
Civil Sunrise:06:57 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 06:23 AM
Nautical Sunset: 5:47 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 6:21 PM
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