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Current conditions at
Sioux County Regional Airport (KSXK)
Lat: 42.99°NLon: 96.16°WElev: 1409ft.
Fair
55°F
13°C
| Humidity | 55% |
| Wind Speed | S 15 G 23 mph |
| Barometer | 30.13 in |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 18 Oct 11:35 am CDT |
Extended Forecast for
Alton IA
Today
High: 66 °F
Sunny
Tonight
Low: 42 °F
Mostly Clear
Monday
High: 64 °F
Mostly Sunny
Monday Night
Low: 43 °F
Mostly Clear
Tuesday
High: 67 °F
Sunny
Tuesday Night
Low: 50 °F
Mostly Clear
Wednesday
High: 72 °F
Sunny
Wednesday Night
Low: 50 °F
Mostly Clear
Thursday
High: 77 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 66. South wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 42. South wind around 5 mph.
Monday
Mostly sunny, with a high near 64. South southeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 43. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 67. South wind 5 to 15 mph.
Tuesday Night
Mostly clear, with a low around 50. South southeast wind around 5 mph.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 55.
Friday
Mostly sunny, with a high near 78. Breezy.
Friday Night
Mostly cloudy, with a low around 58.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Alton IA
42.98°N 96.01°W (Elev. 1283 ft)
42.98°N 96.01°W (Elev. 1283 ft)
8:58 am CDT Oct 18, 2026
11am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
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