National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sioux County Regional Airport (KSXK)

Lat: 42.99°NLon: 96.16°WElev: 1409ft.

Fair

50°F

10°C

Humidity 94%
Wind Speed W 9 mph
Barometer 29.77 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 22 May 5:55 am CDT
Extended Forecast for

Alton IA

  • Today

    Today: Mostly sunny, with a high near 72. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. West southwest wind 5 to 10 mph becoming south after midnight.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 78 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 55. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 55 °F

    Showers

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 65. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 30 mph.

    High: 65 °F

    Breezy.
    Chance
    T-storms then
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. Breezy, with a west northwest wind 15 to 20 mph becoming west northwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 72. West wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 52. West southwest wind 5 to 10 mph becoming south after midnight.
Thursday
Sunny, with a high near 78. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Showers and possibly a thunderstorm. Low around 55. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Friday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 65. Breezy, with a west northwest wind 15 to 25 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 41. Breezy, with a west northwest wind 15 to 20 mph becoming west northwest 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 51.
Sunday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 71.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Memorial Day
A 40 percent chance of showers. Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Alton IA
 42.98°N 96.01°W (Elev. 1283 ft)
Last Update:
6:02 am CDT May 22, 2024
Forecast Valid:
6am CDT May 22, 2024-6pm CDT May 28, 2024
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation