10-day forecast for River Sioux, IA: 36° to 70°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Saturday, November 7
70° · 1.74 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0363° / 49°0.7
Morning58°feels 57°
Afternoon54°feels 53°
Evening49°feels 44°
Overnight62°feels 62°
63 °
River Sioux, Tuesday, 3 November
Rain. High 63°, low 49°.
Pressure29.74 inHg
Wind14.8 mph N
Humidity91%
Visibility1.8 mi
Dew point52°
Wed, 0451° / 47°0
Morning49°feels 45°
Afternoon51°feels 49°
Evening48°feels 43°
Overnight50°feels 45°
51 °
River Sioux, Wednesday, 4 November
Overcast. High 51°, low 47°.
Pressure29.74 inHg
Wind13.7 mph W
Humidity66%
Visibility6.2 mi
Dew point40°
Thu, 0556° / 47°0.02
Morning48°feels 42°
Afternoon56°feels 54°
Evening48°feels 44°
Overnight48°feels 43°
56 °
River Sioux, Thursday, 5 November
Light rain. High 56°, low 47°.
Pressure29.85 inHg
Wind13.1 mph NW
Humidity54%
Visibility6.2 mi
Dew point37°
Fri, 0651° / 40°0
Morning43°feels 38°
Afternoon51°feels 49°
Evening47°feels 46°
Overnight42°feels 37°
51 °
River Sioux, Friday, 6 November
Overcast. High 51°, low 40°.
Pressure30.12 inHg
Wind8.2 mph N
Humidity62%
Visibility6.2 mi
Dew point38°
Sat, 0762° / 36°0
Morning42°feels 39°
Afternoon56°feels 54°
Evening56°feels 53°
Overnight49°feels 47°
62 °
River Sioux, Saturday, 7 November
Overcast. High 62°, low 36°.
Pressure30.00 inHg
Wind14.9 mph NW
Humidity58%
Visibility—
Dew point39°
Sun, 0849° / 41°0
Morning44°feels 38°
Afternoon46°feels 40°
Evening45°feels 41°
Overnight42°feels 38°
49 °
River Sioux, Sunday, 8 November
Overcast. High 49°, low 41°.
Pressure30.12 inHg
Wind14.8 mph NW
Humidity72%
Visibility—
Dew point37°
Mon, 0959° / 37°0
Morning42°feels 40°
Afternoon53°feels 50°
Evening51°feels 48°
Overnight47°feels 44°
59 °
River Sioux, Monday, 9 November
Overcast. High 59°, low 37°.
Pressure30.03 inHg
Wind11.8 mph SW
Humidity47%
Visibility—
Dew point31°
Tue, 1056° / 40°0
Morning44°feels 40°
Afternoon52°feels 50°
Evening49°feels 48°
Overnight45°feels 42°
56 °
River Sioux, Tuesday, 10 November
Clear. High 56°, low 40°.
Pressure30.15 inHg
Wind7.6 mph NW
Humidity43%
Visibility—
Dew point29°
Wed, 1160° / 42°0
Morning46°feels 44°
Afternoon56°feels 53°
Evening51°feels 48°
Overnight46°feels 42°
60 °
River Sioux, Wednesday, 11 November
Overcast. High 60°, low 42°.
Pressure30.03 inHg
Wind9.4 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.