As of 06:53 CST

Weather in Sioux City, IA

33°Current weather

Sioux City, Thursday, 12 November, 06:53

Clear. Feels like 23°. High 42°, low 31°.

Pressure30.24 inHg
Wind13.8 mph N
Humidity69%
Visibility6.2 mi
Dew point25°

Monthly outlook for Sioux City, IA: average high 46.9°, average low 33.2°. That is 1.5° above the climate normal for November. Precipitation is expected on 2 days (about 0.3 inches), against a normal of 3 days and 0.9 inches. The warmest day looks like 21 November (64.3°), the coolest 25 November (16.8°).

46.9°/33.2°
Average high / low
+1.5°
Above normal
2 / 3
Wet days / normal
0.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
12 November – 21 November53°46.1°+3.8°
22 November – 1 December36.8°39.6°-1.6°
2 December – 11 Decemberat normal34.5°—

November records over 66 years

78.4°8 November 1999All-time high
-12.6°4 November 1991All-time low
Fri, 1341° / 29°0Clear
41 °Clear

Sioux City, Friday, 13 November

Clear. High 41°, low 29°.

Pressure30.27 inHg
Wind1.4 mph E
Humidity68%
Visibility6.2 mi
Dew point25°
Sat, 1443° / 27°0Clear
43 °Clear

Sioux City, Saturday, 14 November

Clear. High 43°, low 27°.

Pressure30.30 inHg
Wind10 mph S
Humidity67%
Visibility6.2 mi
Dew point26°
Sun, 1548° / 29°0Mostly clear
48 °Mostly clear

Sioux City, Sunday, 15 November

Mostly clear. High 48°, low 29°.

Pressure30.39 inHg
Wind9.1 mph S
Humidity61%
Visibility6.2 mi
Dew point31°
Mon, 1652° / 32°0Clear
52 °Clear

Sioux City, Monday, 16 November

Clear. High 52°, low 32°.

Pressure30.36 inHg
Wind12.6 mph S
Humidity61%
Visibility—
Dew point33°
Tue, 1755° / 38°0Clear
55 °Clear

Sioux City, Tuesday, 17 November

Clear. High 55°, low 38°.

Pressure30.24 inHg
Wind14.5 mph S
Humidity63%
Visibility—
Dew point37°
Wed, 1862° / 51°0Overcast
62 °Overcast

Sioux City, Wednesday, 18 November

Overcast. High 62°, low 51°.

Pressure29.94 inHg
Wind17.7 mph S
Humidity69%
Visibility—
Dew point47°
Thu, 1962° / 51°0.09Light rain
62 °Light rain

Sioux City, Thursday, 19 November

Light rain. High 62°, low 51°.

Pressure29.74 inHg
Wind18.8 mph S
Humidity67%
Visibility—
Dew point48°
Fri, 2060° / 44°0Partly cloudy
60 °Partly cloudy

Sioux City, Friday, 20 November

Partly cloudy. High 60°, low 44°.

Pressure30.09 inHg
Wind8.1 mph SW
Humidity52%
Visibility—
Dew point38°
Sat, 2164° / 49°0.17Light rain
64 °Light rain

Sioux City, Saturday, 21 November

Light rain. High 64°, low 49°.

Pressure29.80 inHg
Wind17.7 mph S
Humidity72%
Visibility—
Dew point53°
Sun, 2250° / 34°0.01Light snow
50 °Light snow

Sioux City, Sunday, 22 November

Light snow. High 50°, low 34°.

Pressure29.80 inHg
Wind20.9 mph NW
Humidity77%
Visibility—
Dew point33°
Mon, 2345° / 30°0Clear
45 °Clear

Sioux City, Monday, 23 November

Clear. High 45°, low 30°.

Pressure29.80 inHg
Wind16.2 mph NW
Humidity47%
Visibility—
Dew point24°
Tue, 2438° / 28°0.01Light snow
38 °Light snow

Sioux City, Tuesday, 24 November

Light snow. High 38°, low 28°.

Pressure30.00 inHg
Wind15 mph NW
Humidity43%
Visibility—
Dew point15°
Wed, 2526° / 17°0.03Light snow
26 °Light snow

Sioux City, Wednesday, 25 November

Light snow. High 26°, low 17°.

Pressure30.39 inHg
Wind15 mph NW
Humidity39%
Visibility—
Dew point2°
Thu, 2631° / 19°0.01Light snow
31 °Light snow

Sioux City, Thursday, 26 November

Light snow. High 31°, low 19°.

Pressure30.45 inHg
Wind9.4 mph S
Humidity37%
Visibility—
Dew point4°
Fri, 2730° / 24°0Overcast
30 °Overcast

Sioux City, Friday, 27 November

Overcast. High 30°, low 24°.

Pressure30.36 inHg
Wind13.9 mph N
Humidity58%
Visibility—
Dew point17°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2838° / 22°0.07Climate normal
38 °Climate normal

Sioux City, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high38°
Average low22°
Average precipitation0.07 in
Chance of precipitation20%
Record high62° (1998)
Record low1° (1985)
Sun, 2938° / 24°0.06Climate normal
38 °Climate normal

Sioux City, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high38°
Average low24°
Average precipitation0.06 in
Chance of precipitation25%
Record high62° (1998)
Record low0° (1985)
Mon, 3038° / 23°0.06Climate normal
38 °Climate normal

Sioux City, Monday, 30 November

Climate normal for this date — 60-year average.

Average high38°
Average low23°
Average precipitation0.06 in
Chance of precipitation13%
Record high58° (1970)
Record low1° (1964)
Tue, 0137° / 23°0.06Climate normal
37 °Climate normal

Sioux City, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high37°
Average low23°
Average precipitation0.06 in
Chance of precipitation27%
Record high64° (1998)
Record low-3° (1985)
Wed, 0237° / 21°0.02Climate normal
37 °Climate normal

Sioux City, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high37°
Average low21°
Average precipitation0.02 in
Chance of precipitation15%
Record high62° (1998)
Record low-12° (1985)
Thu, 0335° / 21°0.03Climate normal
35 °Climate normal

Sioux City, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high35°
Average low21°
Average precipitation0.03 in
Chance of precipitation15%
Record high60° (1998)
Record low-15° (1985)
Fri, 0437° / 20°0.02Climate normal
37 °Climate normal

Sioux City, Friday, 4 December

Climate normal for this date — 60-year average.

Average high37°
Average low20°
Average precipitation0.02 in
Chance of precipitation17%
Record high58° (1998)
Record low-5° (2025)
Sat, 0536° / 21°0.02Climate normal
36 °Climate normal

Sioux City, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high36°
Average low21°
Average precipitation0.02 in
Chance of precipitation18%
Record high59° (2001)
Record low-7° (2005)
Sun, 0633° / 19°0.03Climate normal
33 °Climate normal

Sioux City, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high33°
Average low19°
Average precipitation0.03 in
Chance of precipitation13%
Record high54° (1981)
Record low-10° (2005)
Mon, 0733° / 19°0.03Climate normal
33 °Climate normal

Sioux City, Monday, 7 December

Climate normal for this date — 60-year average.

Average high33°
Average low19°
Average precipitation0.03 in
Chance of precipitation18%
Record high57° (1984)
Record low-9° (1976)
Tue, 0833° / 19°0.03Climate normal
33 °Climate normal

Sioux City, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high33°
Average low19°
Average precipitation0.03 in
Chance of precipitation20%
Record high54° (1970)
Record low-14° (1978)
Wed, 0934° / 18°0.03Climate normal
34 °Climate normal

Sioux City, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high34°
Average low18°
Average precipitation0.03 in
Chance of precipitation18%
Record high55° (2015)
Record low-7° (1978)
Thu, 1034° / 17°0.02Climate normal
34 °Climate normal

Sioux City, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high34°
Average low17°
Average precipitation0.02 in
Chance of precipitation12%
Record high58° (1979)
Record low-12° (1972)
Fri, 1134° / 18°0.03Climate normal
34 °Climate normal

Sioux City, Friday, 11 December

Climate normal for this date — 60-year average.

Average high34°
Average low18°
Average precipitation0.03 in
Chance of precipitation15%
Record high58° (1965)
Record low-13° (1994)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Sioux City, IA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Sioux City, IA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.