10-day forecast for River Sioux, IA: 29° to 67°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Monday, November 9
43°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0860° / 40°0
Morning42°feels 38°
Afternoon60°feels 57°
Evening44°feels 42°
Overnight46°feels 43°
60 °
River Sioux, Sunday, 8 November
Clear. High 60°, low 40°.
Pressure30.18 inHg
Wind5.6 mph NW
Humidity45%
Visibility6.2 mi
Dew point38°
Mon, 0967° / 41°0
Morning45°feels 39°
Afternoon67°feels 65°
Evening50°feels 49°
Overnight42°feels 38°
67 °
River Sioux, Monday, 9 November
Partly cloudy. High 67°, low 41°.
Pressure30.03 inHg
Wind9.2 mph S
Humidity56%
Visibility6.2 mi
Dew point47°
Tue, 1063° / 40°0
Morning41°feels 39°
Afternoon63°feels 61°
Evening50°feels 50°
Overnight45°feels 41°
63 °
River Sioux, Tuesday, 10 November
Partly cloudy. High 63°, low 40°.
Pressure30.12 inHg
Wind2.1 mph S
Humidity55%
Visibility6.2 mi
Dew point43°
Wed, 1162° / 45°0
Morning51°feels 50°
Afternoon60°feels 59°
Evening54°feels 51°
Overnight45°feels 44°
62 °
River Sioux, Wednesday, 11 November
Clear. High 62°, low 45°.
Pressure29.97 inHg
Wind15.3 mph NW
Humidity50%
Visibility—
Dew point41°
Thu, 1249° / 38°0
Morning42°feels 37°
Afternoon46°feels 43°
Evening41°feels 39°
Overnight38°feels 37°
49 °
River Sioux, Thursday, 12 November
Mostly clear. High 49°, low 38°.
Pressure30.18 inHg
Wind8.6 mph N
Humidity57%
Visibility—
Dew point31°
Fri, 1343° / 29°0
Morning32°feels 26°
Afternoon40°feels 36°
Evening37°feels 35°
Overnight34°feels 33°
43 °
River Sioux, Friday, 13 November
Partly cloudy. High 43°, low 29°.
Pressure30.24 inHg
Wind8.7 mph N
Humidity38%
Visibility—
Dew point15°
Sat, 1452° / 31°0
Morning36°feels 30°
Afternoon48°feels 43°
Evening43°feels 38°
Overnight39°feels 34°
52 °
River Sioux, Saturday, 14 November
Overcast. High 52°, low 31°.
Pressure30.06 inHg
Wind13.3 mph S
Humidity37%
Visibility—
Dew point21°
Sun, 1562° / 39°0
Morning44°feels 40°
Afternoon57°feels 55°
Evening51°feels 49°
Overnight46°feels 42°
62 °
River Sioux, Sunday, 15 November
Clear. High 62°, low 39°.
Pressure29.94 inHg
Wind10.1 mph S
Humidity48%
Visibility—
Dew point36°
Mon, 1662° / 47°0
Morning51°feels 47°
Afternoon60°feels 58°
Evening58°feels 56°
Overnight53°feels 51°
62 °
River Sioux, Monday, 16 November
Overcast. High 62°, low 47°.
Pressure29.94 inHg
Wind16.8 mph S
Humidity53%
Visibility—
Dew point41°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in River Sioux, IA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.