10-day forecast for River Sioux, IA: 26° to 61°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Wednesday, November 11
43°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1249° / 30°0
Morning37°feels 31°
Afternoon47°feels 42°
Evening33°feels 28°
Overnight40°feels 35°
49 °
River Sioux, Thursday, 12 November
Overcast. High 49°, low 30°.
Pressure30.24 inHg
Wind9.9 mph N
Humidity62%
Visibility6.2 mi
Dew point27°
Fri, 1343° / 28°0
Morning30°feels 25°
Afternoon43°feels 43°
Evening32°feels 28°
Overnight30°feels 26°
43 °
River Sioux, Friday, 13 November
Partly cloudy. High 43°, low 28°.
Pressure30.24 inHg
Wind3.1 mph N
Humidity66%
Visibility6.2 mi
Dew point24°
Sat, 1445° / 26°0
Morning28°feels 22°
Afternoon45°feels 40°
Evening37°feels 30°
Overnight27°feels 23°
45 °
River Sioux, Saturday, 14 November
Clear. High 45°, low 26°.
Pressure30.30 inHg
Wind10.3 mph S
Humidity63%
Visibility6.2 mi
Dew point26°
Sun, 1550° / 36°0
Morning38°feels 33°
Afternoon49°feels 45°
Evening42°feels 39°
Overnight36°feels 30°
50 °
River Sioux, Sunday, 15 November
Overcast. High 50°, low 36°.
Pressure30.30 inHg
Wind9.4 mph SE
Humidity55%
Visibility6.2 mi
Dew point30°
Mon, 1652° / 34°0
Morning39°feels 35°
Afternoon50°feels 48°
Evening50°feels 47°
Overnight45°feels 41°
52 °
River Sioux, Monday, 16 November
Clear. High 52°, low 34°.
Pressure30.36 inHg
Wind12.3 mph S
Humidity59%
Visibility—
Dew point34°
Tue, 1754° / 39°0
Morning42°feels 37°
Afternoon50°feels 46°
Evening47°feels 41°
Overnight44°feels 37°
54 °
River Sioux, Tuesday, 17 November
Partly cloudy. High 54°, low 39°.
Pressure30.30 inHg
Wind15.8 mph S
Humidity44%
Visibility—
Dew point28°
Wed, 1857° / 42°0
Morning46°feels 39°
Afternoon54°feels 51°
Evening52°feels 49°
Overnight49°feels 45°
57 °
River Sioux, Wednesday, 18 November
Mostly clear. High 57°, low 42°.
Pressure30.06 inHg
Wind21.1 mph S
Humidity44%
Visibility—
Dew point31°
Thu, 1956° / 47°0.02
Morning49°feels 43°
Afternoon53°feels 51°
Evening54°feels 53°
Overnight50°feels 48°
56 °
River Sioux, Thursday, 19 November
Light rain. High 56°, low 47°.
Pressure29.83 inHg
Wind19 mph S
Humidity63%
Visibility—
Dew point40°
Fri, 2055° / 48°0.01
Morning49°feels 46°
Afternoon53°feels 51°
Evening51°feels 49°
Overnight48°feels 45°
55 °
River Sioux, Friday, 20 November
Light rain. High 55°, low 48°.
Pressure29.80 inHg
Wind14.2 mph S
Humidity84%
Visibility—
Dew point47°
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.