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

32°F

0°C

Humidity 100%
Wind Speed S 10 mph
Barometer 30.17 in
Dewpoint 32°F (0°C)
Visibility 4.00 mi
Wind Chill24°F (-4°C)
Last update 7 Nov 12:15 am CST
Extended Forecast for

Rock Valley IA

  • Overnight

    Overnight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 33. South southwest wind around 5 mph.

    Low: 33 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 55. South southwest wind around 5 mph.

    High: 55 °F

    Patchy Fog
    then Partly
    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

Overnight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 33. South southwest wind around 5 mph.
Saturday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 55. 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.
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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:
10:08 pm CST Nov 6, 2026
Forecast Valid:
12am CST Nov 7, 2026-6pm CST Nov 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation