Rock Valley, Iowa Weather
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Weather Forecast for Rock Valley, Iowa : Sioux County
Issued: 7:45 am CDT Aug 2, 2025 Latitude: 43.2052595 Longitude: -96.2950263 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Partly Sunny on Today Thunderstorms on Tonight Thunderstorms on Sunday 40% chance of thunderstorms on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday
High: 75°F Low: 61°F High: 75°F High: 77°F High: 82°F High: 85°F High: 89°F High: 90°F
Low: 60°F Low: 62°F Low: 65°F Low: 68°F Low: 69°F  
Partly Sunny Thunderstorms Thunderstorms Thunderstorms Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
SHELDON - (KSHL)
Clear
as of 9:35 AM CDST
Visibility: 8 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
6 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
LUVERNE - (KLYV)
64°
Partly Cloudy
as of 9:35 AM CDST
Rel. Humidity: 82%
Dew Point: 59°F
Visibility: 7 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Wind Data
10 MPH
120° Southeast
Cloud Level(s): Scattered at 11000ft
Current Conditions at
LE MARS - (KLRJ)
Partly Cloudy
as of 9:35 AM CDST
Visibility: 9 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Scattered at 9000ft
Partly Sunny on Today Today... Partly sunny, with a high near 75. South southeast wind around 10 mph.
Thunderstorms on Tonight Tonight... A 40 percent chance of showers and thunderstorms, mainly after 3am. Areas of smoke before 1am, then areas of smoke after 4am. Mostly cloudy, with a low around 61. South southeast wind around 10 mph.
Thunderstorms on Sunday Sunday... A 50 percent chance of showers and thunderstorms, mainly before 1pm. Areas of smoke before 10am. Mostly cloudy, with a high near 75. South wind 10 to 15 mph, with gusts as high as 20 mph.
40% chance of thunderstorms Sunday Night Sunday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South southeast wind around 10 mph.
40% chance of thunderstorms Monday Monday... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. South wind 5 to 10 mph.
30% chance of thunderstorms Monday Night Monday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. South southeast wind 5 to 10 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 82.
30% chance of thunderstorms Tuesday Night Tuesday Night... A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 85.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 68.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 89.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 69.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 90.
Current Radar Image


Sun Almanac for Rock Valley, Iowa
Sunrise: 06:17 AM
Sunset: 8:46 PM
Civil Sunrise:05:45 AM
Civil Sunset: 9:18 PM
Nautical Sunrise: 05:05 AM
Nautical Sunset: 9:58 PM
Astro Sunrise: 04:20 AM
Astro Sunset: 10:43 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.