River Sioux, Iowa Weather
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Weather Forecast for River Sioux, Iowa : Harrison County
Issued: 10:05 am CDT Aug 2, 2025 Latitude: 41.8058213 Longitude: -96.0464013 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Smoke on Today Thunderstorms on Tonight 30% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday Sunny on Tuesday 10% chance of thunderstorms on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday
High: 77°F Low: 60°F High: 76°F High: 79°F High: 84°F High: 88°F High: 91°F High: 92°F
Low: 60°F Low: 62°F Low: 66°F Low: 69°F Low: 71°F  
Smoke Thunderstorms Thunderstorms Thunderstorms Sunny Thunderstorms Mostly Sunny Mostly Sunny
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Current Conditions at
TEKAMAH - (KTQE)
64°
Mostly Cloudy
as of 9:54 AM CDST
Rel. Humidity: 77%
Dew Point: 57°F
Visibility: 7 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 10000ft
Current Conditions at
FREMONT MUNICIPAL ARPT - (KFET)
66°
Cloudy
as of 9:55 AM CDST
Rel. Humidity: 72%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
OMAHA - (KOMA)
68°
Mostly Cloudy
as of 9:52 AM CDST
Rel. Humidity: 68%
Dew Point: 57°F
Visibility: 8 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
6 MPH
150° Southeast
Cloud Level(s): Few at 13000ft, Broken at 25000ft
Current Conditions at
HARLAN - (KHNR)
68°
Clear
as of 9:55 AM CDST
Rel. Humidity: 77%
Dew Point: 61°F
Visibility: 8 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
6 MPH
120° Southeast
Cloud Level(s): Clear
Smoke on Today Today... Areas of smoke after 1pm. Partly sunny, with a high near 77. South southeast wind 5 to 9 mph.
Thunderstorms on Tonight Tonight... A 20 percent chance of showers and thunderstorms after 4am. Areas of smoke before 9pm, then areas of smoke after 11pm. Mostly cloudy, with a low around 60. South southeast wind around 8 mph.
30% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Mostly cloudy, with a high near 76. South southeast wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
20% chance of thunderstorms Sunday Night Sunday Night... A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 60. South southeast wind 6 to 8 mph. Chance of precipitation is 20%.
20% chance of thunderstorms Monday Monday... A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 79. South southeast wind 6 to 9 mph. Chance of precipitation is 20%.
20% chance of thunderstorms Monday Night Monday Night... A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. Southeast wind around 6 mph. Chance of precipitation is 20%.
Sunny on Tuesday Tuesday... Sunny, with a high near 84. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.
10% chance of thunderstorms Tuesday Night Tuesday Night... A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. South southeast wind 8 to 10 mph, with gusts as high as 16 mph.
10% chance of thunderstorms Wednesday Wednesday... A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 88. South southeast wind 9 to 11 mph, with gusts as high as 20 mph.
10% chance of thunderstorms Wednesday Night Wednesday Night... A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. South southeast wind around 8 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 91. South wind 6 to 9 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 71. South southeast wind around 7 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 92. South wind 7 to 10 mph, with gusts as high as 18 mph.
Current Radar Image


Sun Almanac for River Sioux, Iowa
Sunrise: 06:20 AM
Sunset: 8:41 PM
Civil Sunrise:05:49 AM
Civil Sunset: 9:12 PM
Nautical Sunrise: 05:10 AM
Nautical Sunset: 9:51 PM
Astro Sunrise: 04:27 AM
Astro Sunset: 10:34 PM
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