10-day forecast for River Sioux, IA: 36° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Monday, November 9
49°
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0551° / 41°0
Morning48°feels 43°
Afternoon51°feels 49°
Evening47°feels 43°
Overnight49°feels 45°
51 °
River Sioux, Thursday, 5 November
Overcast. High 51°, low 41°.
Pressure30.00 inHg
Wind11.8 mph N
Humidity64%
Visibility6.2 mi
Dew point39°
Fri, 0650° / 38°0
Morning39°feels 34°
Afternoon50°feels 49°
Evening41°feels 41°
Overnight42°feels 38°
50 °
River Sioux, Friday, 6 November
Partly cloudy. High 50°, low 38°.
Pressure30.30 inHg
Wind3.9 mph N
Humidity58%
Visibility6.2 mi
Dew point34°
Sat, 0760° / 36°0
Morning39°feels 33°
Afternoon58°feels 56°
Evening48°feels 46°
Overnight36°feels 33°
60 °
River Sioux, Saturday, 7 November
Clear. High 60°, low 36°.
Pressure30.24 inHg
Wind8.4 mph S
Humidity57%
Visibility6.2 mi
Dew point40°
Sun, 0862° / 44°0
Morning48°feels 46°
Afternoon58°feels 56°
Evening52°feels 51°
Overnight44°feels 44°
62 °
River Sioux, Sunday, 8 November
Clear. High 62°, low 44°.
Pressure30.24 inHg
Wind5.4 mph N
Humidity58%
Visibility—
Dew point42°
Mon, 0966° / 44°0
Morning50°feels 47°
Afternoon62°feels 60°
Evening54°feels 52°
Overnight49°feels 47°
66 °
River Sioux, Monday, 9 November
Clear. High 66°, low 44°.
Pressure30.06 inHg
Wind10.9 mph S
Humidity56%
Visibility—
Dew point45°
Tue, 1061° / 44°0
Morning48°feels 48°
Afternoon57°feels 55°
Evening53°feels 51°
Overnight49°feels 48°
61 °
River Sioux, Tuesday, 10 November
Overcast. High 61°, low 44°.
Pressure30.09 inHg
Wind5.9 mph NE
Humidity55%
Visibility—
Dew point40°
Wed, 1157° / 43°0
Morning46°feels 42°
Afternoon54°feels 51°
Evening47°feels 45°
Overnight44°feels 43°
57 °
River Sioux, Wednesday, 11 November
Clear. High 57°, low 43°.
Pressure30.30 inHg
Wind7.9 mph NE
Humidity33%
Visibility—
Dew point25°
Thu, 1258° / 39°0
Morning43°feels 40°
Afternoon54°feels 51°
Evening48°feels 45°
Overnight44°feels 41°
58 °
River Sioux, Thursday, 12 November
Clear. High 58°, low 39°.
Pressure30.21 inHg
Wind8 mph SW
Humidity38%
Visibility—
Dew point28°
Fri, 1365° / 43°0
Morning48°feels 45°
Afternoon61°feels 59°
Evening54°feels 53°
Overnight50°feels 48°
65 °
River Sioux, Friday, 13 November
Clear. High 65°, low 43°.
Pressure29.88 inHg
Wind11.8 mph SW
Humidity55%
Visibility—
Dew point43°
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.