Hazardous Weather Conditions
Current conditions at
Sioux County Regional Airport (KSXK)
Lat: 42.99°NLon: 96.16°WElev: 1409ft.
Fair
77°F
25°C
| Humidity | 54% |
| Wind Speed | NE 5 mph |
| Barometer | 30.12 in |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 22 Aug 6:55 pm CDT |
Extended Forecast for
Rock Valley IA
Tonight

Low: 54 °F
Partly Cloudy
Sunday

High: 80 °F
Mostly Sunny
Sunday Night
Low: 61 °F
Partly Cloudy
then Showers
LikelyMonday
High: 78 °F
Chance
T-storms then
Chance
ShowersMonday Night

Low: 62 °F
Mostly Cloudy
Tuesday

High: 83 °F
Mostly Sunny
Tuesday Night

Low: 59 °F
Partly Cloudy
Wednesday

High: 82 °F
Sunny
Wednesday Night

Low: 56 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 54. North northeast wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms between midnight and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 61. South southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 78. South wind 5 to 10 mph. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 62. Southeast wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 59.
Friday
Partly sunny, with a high near 81.
Friday Night
A 50 percent chance of showers. Partly cloudy, with a low around 62.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Rock Valley IA
43.22°N 96.31°W (Elev. 1230 ft)
43.22°N 96.31°W (Elev. 1230 ft)
4:53 pm CDT Aug 22, 2026
7pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026



