National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sioux County Regional Airport (KSXK)

Lat: 42.99°NLon: 96.16°WElev: 1409ft.

Fair

73°F

23°C

Humidity 53%
Wind Speed SE 8 mph
Barometer 30.04 in
Dewpoint 55°F (13°C)
Visibility 9.00 mi
Last update 30 Sep 6:35 pm CDT
Extended Forecast for

Rock Valley IA

  • Tonight

    Tonight: A chance of sprinkles before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 59. South southeast wind 5 to 10 mph.

    Low: 59 °F

    Chance
    Sprinkles

  • Wednesday

    Wednesday: A chance of sprinkles between 1pm and 3pm. Mostly sunny, with a high near 85. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 85 °F

    Sunny then
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 89. South wind 5 to 15 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 63. South wind 5 to 10 mph.

    Low: 63 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 91. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 91 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 90. Breezy.

    High: 90 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 59. Breezy.

    Low: 59 °F

    Partly Cloudy
    and Breezy
    then Chance
    Showers

Detailed Forecast

Tonight
A chance of sprinkles before 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 59. South southeast wind 5 to 10 mph.
Wednesday
A chance of sprinkles between 1pm and 3pm. Mostly sunny, with a high near 85. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 62. South wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 89. South wind 5 to 15 mph.
Thursday Night
Clear, with a low around 63. South wind 5 to 10 mph.
Friday
Sunny, with a high near 91. South wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 68.
Saturday
Mostly sunny, with a high near 90. Breezy.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 59. Breezy.
Sunday
A 40 percent chance of showers. Mostly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rock Valley IA
 43.22°N 96.31°W (Elev. 1230 ft)
Last Update:
4:18 pm CDT Sep 30, 2025
Forecast Valid:
6pm CDT Sep 30, 2025-6pm CDT Oct 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation