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As of 05:54 CDT

Weather in Sioux City, IA

71°Current weather

Sioux City, Sunday, 9 August, 05:54

Clear. Feels like 71°. High 91°, low 71°.

Pressure29.80 inHg
Wind1 mph S
Humidity71%
Visibility6.2 mi
Dew point61°

10-day forecast for Sioux City, IA: 60° to 103°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

103°
Best day: Tuesday, August 11
75° · 1.08 in
Worst day: Thursday, August 13

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1091° / 70°0.01Light rain
MorningOvercast70°feels 70°
AfternoonClear81°feels 80°
EveningClear91°feels 90°
OvernightClear76°feels 77°
91 °Light rain

Sioux City, Monday, 10 August

Light rain. High 91°, low 70°.

Pressure29.85 inHg
Wind12.4 mph SE
Humidity32%
Visibility6.2 mi
Dew point58°
Tue, 11103° / 69°0.02Light rain
MorningClear74°feels 74°
AfternoonOvercast101°feels 100°
EveningClear92°feels 92°
OvernightOvercast72°feels 72°
103 °Light rain

Sioux City, Tuesday, 11 August

Light rain. High 103°, low 69°.

Pressure29.74 inHg
Wind9 mph NE
Humidity28%
Visibility6.2 mi
Dew point58°
Wed, 1294° / 69°0.19Rain
MorningOvercast70°feels 71°
AfternoonOvercast93°feels 92°
EveningOvercast87°feels 86°
OvernightOvercast73°feels 74°
94 °Rain

Sioux City, Wednesday, 12 August

Rain. High 94°, low 69°.

Pressure29.83 inHg
Wind12.8 mph E
Humidity41%
Visibility6.2 mi
Dew point61°
Thu, 1375° / 60°1.08Heavy rain
MorningHeavy rain68°feels 67°
AfternoonHeavy rain68°feels 68°
EveningHeavy rain60°feels 61°
OvernightOvercast73°feels 73°
75 °Heavy rain

Sioux City, Thursday, 13 August

Heavy rain. High 75°, low 60°.

Pressure30.00 inHg
Wind15.9 mph NE
Humidity69%
Visibility—
Dew point59°
Fri, 1464° / 61°0.43Rain
MorningRain62°feels 63°
AfternoonRain64°feels 64°
EveningRain64°feels 64°
OvernightRain63°feels 63°
64 °Rain

Sioux City, Friday, 14 August

Rain. High 64°, low 61°.

Pressure30.12 inHg
Wind11.8 mph E
Humidity95%
Visibility—
Dew point62°
Sat, 1574° / 61°0Overcast
MorningOvercast63°feels 63°
AfternoonOvercast68°feels 69°
EveningOvercast72°feels 73°
OvernightOvercast66°feels 66°
74 °Overcast

Sioux City, Saturday, 15 August

Overcast. High 74°, low 61°.

Pressure30.12 inHg
Wind8.4 mph SE
Humidity81%
Visibility—
Dew point60°
Sun, 1684° / 64°0Overcast
MorningOvercast69°feels 70°
AfternoonOvercast81°feels 83°
EveningOvercast81°feels 83°
OvernightOvercast69°feels 70°
84 °Overcast

Sioux City, Sunday, 16 August

Overcast. High 84°, low 64°.

Pressure30.15 inHg
Wind6 mph N
Humidity60%
Visibility—
Dew point63°
Mon, 1789° / 66°0Partly cloudy
MorningPartly cloudy72°feels 73°
AfternoonPartly cloudy86°feels 88°
EveningPartly cloudy83°feels 86°
OvernightPartly cloudy75°feels 76°
89 °Partly cloudy

Sioux City, Monday, 17 August

Partly cloudy. High 89°, low 66°.

Pressure30.00 inHg
Wind11.3 mph S
Humidity47%
Visibility—
Dew point61°
Tue, 1899° / 67°0Overcast
MorningOvercast74°feels 76°
AfternoonOvercast92°feels 96°
EveningOvercast93°feels 96°
OvernightOvercast80°feels 80°
99 °Overcast

Sioux City, Tuesday, 18 August

Overcast. High 99°, low 67°.

Pressure29.77 inHg
Wind13.6 mph SE
Humidity44%
Visibility—
Dew point64°

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 Sioux City, 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.