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Hazardous Weather Conditions

Current conditions at

Sioux County Regional Airport (KSXK)

Lat: 42.99°NLon: 96.16°WElev: 1409ft.

Fair

61°F

16°C

Humidity 59%
Wind Speed S 9 mph
Barometer 30.23 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 19 Oct 5:55 pm CDT
Extended Forecast for

Rock Valley IA

  • Tonight

    Tonight: Clear, with a low around 45. Southeast wind around 5 mph.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. South wind 5 to 10 mph.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. South wind around 5 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. South wind around 5 mph becoming calm.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, sunny, with a high near 75. Light southeast wind becoming south 5 to 10 mph in the afternoon.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 74. Breezy.

    High: 74 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 59. Breezy.

    Low: 59 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
Clear, with a low around 45. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 69. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 49. South wind around 5 mph.
Wednesday
Sunny, with a high near 73. South wind around 5 mph becoming calm.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 52. Calm wind.
Thursday
Patchy fog before 9am. Otherwise, sunny, with a high near 75. Light southeast wind becoming south 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 57.
Friday
Partly sunny, with a high near 74. Breezy.
Friday Night
Mostly cloudy, with a low around 59. Breezy.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 70.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 60.
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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:
4:13 pm CDT Oct 19, 2026
Forecast Valid:
6pm CDT Oct 19, 2026-6pm CDT Oct 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation