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Current conditions at
Sioux County Regional Airport (KSXK)
Lat: 42.99°NLon: 96.16°WElev: 1409ft.
Fair
59°F
15°C
| Humidity | 42% |
| Wind Speed | S 7 mph |
| Barometer | 30.13 in |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 7:15 pm CDT |
Extended Forecast for
Alton IA
Tonight
Low: 43 °F
Mostly Clear
Monday
High: 65 °F
Decreasing
CloudsMonday Night
Low: 46 °F
Mostly Clear
Tuesday
High: 68 °F
Sunny
Tuesday Night
Low: 51 °F
Mostly Clear
Wednesday
High: 72 °F
Sunny
Wednesday Night
Low: 52 °F
Mostly Clear
Thursday
High: 73 °F
Sunny
Thursday Night
Low: 56 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 43. South wind around 5 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 65. Light southeast wind becoming south southeast 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 46. Southeast wind around 5 mph.
Tuesday
Sunny, with a high near 68. South wind 5 to 15 mph.
Tuesday Night
Mostly clear, with a low around 51. South southeast wind around 5 mph.
Wednesday
Sunny, with a high near 72. South wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 56.
Friday
Partly sunny, with a high near 73. Breezy.
Friday Night
Mostly cloudy, with a low around 59. Breezy.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 70.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 65.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Alton IA
43°N 95.98°W (Elev. 1348 ft)
43°N 95.98°W (Elev. 1348 ft)
5:23 pm CDT Oct 18, 2026
7pm CDT Oct 18, 2026-6pm CDT Oct 25, 2026
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