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Elevated Fire Danger Today

Strong winds, near record high temperatures, and low humidity will lead to widespread elevated fire danger today. This fire danger will be higher for agricultural fields in the region. Use extreme caution when working or spending time outdoors. Read More >

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 77%
Wind Speed S 14 mph
Barometer 29.76 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 10 Oct 7:35 am CDT
Extended Forecast for

Rock Valley IA

  • Today

    Today: Sunny, with a high near 86. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 86 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Clear, with a low around 66. South wind around 15 mph, with gusts as high as 30 mph.

    Low: 66 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 84. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 84 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 59. South wind around 5 mph becoming north after midnight.

    Low: 59 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 76. North northeast wind around 5 mph.

    High: 76 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. North northwest wind 5 to 10 mph.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers. Partly sunny, with a high near 66.

    High: 66 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 86. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.
Tonight
Clear, with a low around 66. South wind around 15 mph, with gusts as high as 30 mph.
Sunday
Increasing clouds, with a high near 84. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 59. South wind around 5 mph becoming north after midnight.
Columbus Day
A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 76. North northeast wind around 5 mph.
Monday Night
Partly cloudy, with a low around 51. North northwest wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 66.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 63.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rock Valley IA
 43.22°N 96.28°W (Elev. 1247 ft)
Last Update:
6:48 am CDT Oct 10, 2026
Forecast Valid:
7am CDT Oct 10, 2026-6pm CDT Oct 16, 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