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Hazardous Weather Conditions

Current conditions at

Sioux County Regional Airport (KSXK)

Lat: 42.99°NLon: 96.16°WElev: 1409ft.

Partly Cloudy

50°F

10°C

Humidity 82%
Wind Speed N 8 mph
Barometer 30.04 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 13 Oct 10:15 pm CDT
Extended Forecast for

Rock Valley IA

  • Tonight

    Tonight: Increasing clouds, with a low around 44. North wind around 5 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 60. Calm wind becoming northeast around 5 mph in the morning.

    High: 60 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 4am. Increasing clouds, with a low around 45. East northeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers, mainly before noon. High near 57. Northeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 100%.

    High: 57 °F

    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 40 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 55. Breezy, with a north northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 55 °F

    Mostly Sunny
    and Breezy
    then Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after 4am. Otherwise, clear, with a low around 33.

    Low: 33 °F

    Clear then
    Frost

  • Saturday

    Saturday: Widespread frost before 8am. Otherwise, sunny, with a high near 63. Breezy.

    High: 63 °F

    Frost then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 44. North wind around 5 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 60. Calm wind becoming northeast around 5 mph in the morning.
Wednesday Night
Showers likely, mainly after 4am. Increasing clouds, with a low around 45. East northeast wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers, mainly before noon. High near 57. Northeast wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 100%.
Thursday Night
Mostly cloudy, with a low around 40. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 55. Breezy, with a north northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Widespread frost, mainly after 4am. Otherwise, clear, with a low around 33.
Saturday
Widespread frost before 8am. Otherwise, sunny, with a high near 63. Breezy.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 72.
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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:
10:28 pm CDT Oct 13, 2026
Forecast Valid:
10pm CDT Oct 13, 2026-6pm CDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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