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.

Fog/Mist

36°F

2°C

Humidity 93%
Wind Speed S 8 mph
Barometer 30.20 in
Dewpoint 34°F (1°C)
Visibility 4.00 mi
Wind Chill30°F (-1°C)
Last update 6 Nov 7:35 pm CST
Extended Forecast for

Rock Valley IA

  • Tonight

    Tonight: Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 33. South southwest wind around 5 mph.

    Low: 33 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog between 8am and 10am. Otherwise, mostly sunny, with a high near 56. South southwest wind around 5 mph.

    High: 56 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. Southwest wind around 5 mph becoming calm.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 57. Calm wind becoming west around 5 mph.

    High: 57 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. Calm wind becoming south around 5 mph in the evening.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. South southwest wind around 5 mph becoming northwest in the afternoon.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 33. South southwest wind around 5 mph.
Saturday
Patchy fog between 8am and 10am. Otherwise, mostly sunny, with a high near 56. South southwest wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 37. Southwest wind around 5 mph becoming calm.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 57. Calm wind becoming west around 5 mph.
Sunday Night
Mostly clear, with a low around 41. Calm wind becoming south around 5 mph in the evening.
Monday
Sunny, with a high near 62. South southwest wind around 5 mph becoming northwest in the afternoon.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 38.
Veterans Day
Mostly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Rock Valley IA
 43.22°N 96.31°W (Elev. 1230 ft)
Last Update:
6:43 pm CST Nov 6, 2026
Forecast Valid:
8pm CST Nov 6, 2026-6pm CST Nov 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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