Current conditions at

Sioux County Regional Airport (KSXK)

Lat: 42.99°NLon: 96.16°WElev: 1409ft.

Mostly Cloudy

52°F

11°C

Humidity 67%
Wind Speed N 20 mph
Barometer 30.00 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 11 Nov 11:15 am CST
Extended Forecast for

Alton IA

  • Veterans Day

    Veterans Day: Sunny, with a high near 54. North wind 10 to 15 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 31. North wind 5 to 10 mph.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. North wind 5 to 10 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. North wind around 5 mph becoming calm.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 40. Calm wind becoming east around 5 mph.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22. East wind around 5 mph becoming calm.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

Veterans Day
Sunny, with a high near 54. North wind 10 to 15 mph.
Tonight
Partly cloudy, with a low around 31. North wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 41. North wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 20. North wind around 5 mph becoming calm.
Friday
Sunny, with a high near 40. Calm wind becoming east around 5 mph.
Friday Night
Mostly clear, with a low around 22. East wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Alton IA
 43°N 95.98°W (Elev. 1348 ft)
10:48 am CST Nov 11, 2026
11am CST Nov 11, 2026-6pm CST Nov 17, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database