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.

Partly Cloudy

64°F

18°C

Humidity 83%
Wind Speed S 17 mph
Barometer 29.74 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 5 Oct 8:35 am CDT
Extended Forecast for

Rock Valley IA

  • Today

    Today: A 50 percent chance of showers, mainly between 9am and 11am. Mostly sunny, with a high near 83. Breezy, with a south wind 15 to 25 mph becoming west southwest in the afternoon. Winds could gust as high as 35 mph.

    High: 83 °F

    Breezy.
    Chance
    Showers then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Increasing clouds, with a high near 63. North northeast wind around 5 mph.

    High: 63 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Northeast wind around 5 mph becoming calm.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of showers, mainly between 9am and 11am. Mostly sunny, with a high near 83. Breezy, with a south wind 15 to 25 mph becoming west southwest in the afternoon. Winds could gust as high as 35 mph.
Tonight
Mostly clear, with a low around 46. North wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of showers before 1pm. Increasing clouds, with a high near 63. North northeast wind around 5 mph.
Monday Night
Partly cloudy, with a low around 40. Northeast wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 68. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 43. Calm wind becoming south southeast around 5 mph after midnight.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rock Valley IA
 43.19°N 96.31°W (Elev. 1280 ft)
Last Update:
8:28 am CDT Oct 5, 2025
Forecast Valid:
8am CDT Oct 5, 2025-6pm CDT Oct 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation