10-day forecast for River Sioux, IA: 35° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Monday, November 9
48°
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0551° / 41°0
Morning43°feels 37°
Afternoon51°feels 48°
Evening44°feels 40°
Overnight46°feels 41°
51 °
River Sioux, Thursday, 5 November
Overcast. High 51°, low 41°.
Pressure30.00 inHg
Wind10.8 mph N
Humidity56%
Visibility6.2 mi
Dew point36°
Fri, 0650° / 38°0
Morning41°feels 38°
Afternoon50°feels 50°
Evening42°feels 42°
Overnight40°feels 36°
50 °
River Sioux, Friday, 6 November
Mostly clear. High 50°, low 38°.
Pressure30.30 inHg
Wind3 mph N
Humidity59%
Visibility6.2 mi
Dew point34°
Sat, 0760° / 38°0
Morning40°feels 35°
Afternoon60°feels 58°
Evening48°feels 46°
Overnight38°feels 35°
60 °
River Sioux, Saturday, 7 November
Clear. High 60°, low 38°.
Pressure30.21 inHg
Wind7.7 mph S
Humidity58%
Visibility6.2 mi
Dew point41°
Sun, 0862° / 44°0
Morning47°feels 45°
Afternoon61°feels 59°
Evening53°feels 51°
Overnight45°feels 45°
62 °
River Sioux, Sunday, 8 November
Clear. High 62°, low 44°.
Pressure30.18 inHg
Wind5.2 mph N
Humidity57%
Visibility6.2 mi
Dew point43°
Mon, 0968° / 44°0
Morning50°feels 47°
Afternoon62°feels 61°
Evening54°feels 53°
Overnight50°feels 48°
68 °
River Sioux, Monday, 9 November
Clear. High 68°, low 44°.
Pressure30.03 inHg
Wind10.1 mph S
Humidity55%
Visibility—
Dew point45°
Tue, 1059° / 43°0
Morning47°feels 43°
Afternoon56°feels 53°
Evening51°feels 49°
Overnight48°feels 47°
59 °
River Sioux, Tuesday, 10 November
Partly cloudy. High 59°, low 43°.
Pressure30.12 inHg
Wind8 mph N
Humidity41%
Visibility—
Dew point31°
Wed, 1152° / 41°0
Morning46°feels 42°
Afternoon50°feels 46°
Evening44°feels 39°
Overnight41°feels 37°
52 °
River Sioux, Wednesday, 11 November
Overcast. High 52°, low 41°.
Pressure30.27 inHg
Wind12.1 mph N
Humidity44%
Visibility—
Dew point29°
Thu, 1248° / 35°0
Morning38°feels 33°
Afternoon45°feels 42°
Evening42°feels 41°
Overnight39°feels 36°
48 °
River Sioux, Thursday, 12 November
Mostly clear. High 48°, low 35°.
Pressure30.30 inHg
Wind7 mph NW
Humidity55%
Visibility—
Dew point29°
Fri, 1359° / 39°0
Morning44°feels 40°
Afternoon55°feels 53°
Evening48°feels 45°
Overnight43°feels 40°
59 °
River Sioux, Friday, 13 November
Partly cloudy. High 59°, low 39°.
Pressure29.74 inHg
Wind7.2 mph N
Humidity43%
Visibility—
Dew point32°
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.