What is the weather in North Sioux City right now?

Current weather in North Sioux City is mist.

Where can I find the hourly weather forecast for North Sioux City?

This page shows hourly weather forecast for North Sioux City, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for North Sioux City updated regularly?

Weather data for North Sioux City is updated regularly with the latest available observations and forecasts.

Now · 4:19 AM

North Sioux City Weather & Hourly Forecast

United States · South Dakota · 57049

65°F

Mist at night

Feels like: 69°F

💧 Humidity 98% 🌡 Pressure 30.00 inHg 💨 Wind 1 mph 👁 Visibility 2.5 mi ☁ Clouds 86% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for North Sioux City

Today

5:00 AM

Mist at night

64° 💧 None 💨 5 mph H 98%30.00 inHg

8:00 AM

Sunny

64° 💧 None 💨 8 mph H 93%30.06 inHg

11:00 AM

Sunny

74° 💧 None 💨 8 mph H 63%30.09 inHg

2:00 PM

Sunny

79° 💧 None 💨 7 mph H 47%30.09 inHg

5:00 PM

Sunny

78° 💧 None 💨 7 mph H 52%30.03 inHg

8:00 PM

Mostly clear night

69° 💧 None 💨 4 mph H 73%30.03 inHg

11:00 PM

Mostly cloudy night

64° 💧 None 💨 3 mph H 85%30.06 inHg

Tomorrow

2:00 AM

Clear night

61° 💧 None 💨 4 mph H 86%30.06 inHg

5:00 AM

Clear night

59° 💧 None 💨 1 mph H 87%30.06 inHg

8:00 AM

Sunny

60° 💧 None 💨 1 mph H 89%30.06 inHg

11:00 AM

Sunny

73° 💧 None 💨 4 mph H 63%30.06 inHg

2:00 PM

Sunny

79° 💧 None 💨 7 mph H 42%30.00 inHg

5:00 PM

Sunny

80° 💧 None 💨 6 mph H 42%29.91 inHg

8:00 PM

Clear night

71° 💧 None 💨 8 mph H 67%29.91 inHg

11:00 PM

Clear night

67° 💧 None 💨 9 mph H 72%29.91 inHg

Friday

2:00 AM

Clear night

65° 💧 None 💨 10 mph H 71%29.88 inHg

Today

5:00 AM

Mist at night

64° 💧 None 💨 5 mph H 98%30.00 inHg

6:00 AM

Mostly clear night

63° 💧 None 💨 6 mph H 97%30.03 inHg

7:00 AM

Mostly sunny

62° 💧 None 💨 6 mph H 96%30.03 inHg

8:00 AM

Sunny

64° 💧 None 💨 8 mph H 93%30.06 inHg

9:00 AM

Sunny

68° 💧 None 💨 7 mph H 83%30.09 inHg

10:00 AM

Sunny

70° 💧 None 💨 9 mph H 69%30.09 inHg

11:00 AM

Sunny

74° 💧 None 💨 8 mph H 63%30.09 inHg

12:00 PM

Sunny

77° 💧 None 💨 8 mph H 53%30.09 inHg

1:00 PM

Sunny

78° 💧 None 💨 8 mph H 49%30.09 inHg

2:00 PM

Sunny

79° 💧 None 💨 7 mph H 47%30.09 inHg

3:00 PM

Sunny

79° 💧 None 💨 8 mph H 48%30.06 inHg

4:00 PM

Sunny

79° 💧 None 💨 7 mph H 49%30.06 inHg

5:00 PM

Sunny

78° 💧 None 💨 7 mph H 52%30.03 inHg

6:00 PM

Sunny

76° 💧 None 💨 7 mph H 56%30.03 inHg

7:00 PM

Sunny

73° 💧 None 💨 4 mph H 65%30.03 inHg

8:00 PM

Mostly clear night

69° 💧 None 💨 4 mph H 73%30.03 inHg

9:00 PM

Partly cloudy night

67° 💧 None 💨 4 mph H 77%30.06 inHg

10:00 PM

Mostly cloudy night

66° 💧 None 💨 3 mph H 81%30.06 inHg

11:00 PM

Mostly cloudy night

64° 💧 None 💨 3 mph H 85%30.06 inHg

Tomorrow

12:00 AM

Mostly cloudy night

64° 💧 None 💨 5 mph H 85%30.06 inHg

1:00 AM

Clear night

63° 💧 None 💨 4 mph H 85%30.06 inHg

2:00 AM

Clear night

61° 💧 None 💨 4 mph H 86%30.06 inHg

3:00 AM

Clear night

60° 💧 None 💨 4 mph H 85%30.03 inHg

4:00 AM

Clear night

59° 💧 None 💨 3 mph H 86%30.06 inHg

5:00 AM

Clear night

59° 💧 None 💨 1 mph H 87%30.06 inHg

6:00 AM

Clear night

58° 💧 None 💨 1 mph H 89%30.06 inHg

7:00 AM

Sunny

58° 💧 None 💨 0 mph H 93%30.06 inHg

8:00 AM

Sunny

60° 💧 None 💨 1 mph H 89%30.06 inHg

9:00 AM

Sunny

63° 💧 None 💨 2 mph H 84%30.06 inHg

10:00 AM

Sunny

68° 💧 None 💨 4 mph H 74%30.06 inHg

11:00 AM

Sunny

73° 💧 None 💨 4 mph H 63%30.06 inHg

12:00 PM

Sunny

76° 💧 None 💨 6 mph H 53%30.06 inHg

1:00 PM

Sunny

78° 💧 None 💨 7 mph H 46%30.03 inHg

2:00 PM

Sunny

79° 💧 None 💨 7 mph H 42%30.00 inHg

3:00 PM

Sunny

80° 💧 None 💨 7 mph H 40%29.97 inHg

4:00 PM

Sunny

80° 💧 None 💨 7 mph H 40%29.94 inHg

5:00 PM

Sunny

80° 💧 None 💨 6 mph H 42%29.91 inHg

6:00 PM

Sunny

79° 💧 None 💨 4 mph H 53%29.91 inHg

7:00 PM

Sunny

75° 💧 None 💨 7 mph H 63%29.91 inHg

8:00 PM

Clear night

71° 💧 None 💨 8 mph H 67%29.91 inHg

9:00 PM

Clear night

70° 💧 None 💨 9 mph H 66%29.88 inHg

10:00 PM

Clear night

68° 💧 None 💨 9 mph H 69%29.91 inHg

11:00 PM

Clear night

67° 💧 None 💨 9 mph H 72%29.91 inHg

Friday

12:00 AM

Clear night

67° 💧 None 💨 9 mph H 72%29.91 inHg

1:00 AM

Clear night

66° 💧 None 💨 10 mph H 71%29.88 inHg

2:00 AM

Clear night

65° 💧 None 💨 10 mph H 71%29.88 inHg

3:00 AM

Clear night

65° 💧 None 💨 11 mph H 70%29.88 inHg

4:00 AM

Clear night

65° 💧 None 💨 11 mph H 70%29.85 inHg

5:00 AM

Mostly clear night

66° 💧 None 💨 11 mph H 69%29.85 inHg

6:00 AM

Mostly clear night

66° 💧 None 💨 11 mph H 72%29.85 inHg

7:00 AM

Mostly cloudy night

66° 💧 None 💨 12 mph H 77%29.83 inHg

8:00 AM

Partly cloudy

68° 💧 None 💨 12 mph H 81%29.83 inHg

9:00 AM

Mostly sunny

71° 💧 None 💨 13 mph H 80%29.83 inHg

10:00 AM

Sunny

73° 💧 None 💨 12 mph H 79%29.80 inHg

11:00 AM

Overcast

77° 💧 None 💨 16 mph H 74%29.77 inHg

12:00 PM

Overcast

80° 💧 0.001 in 💨 15 mph H 69%29.74 inHg

1:00 PM

Overcast

82° 💧 None 💨 17 mph H 65%29.71 inHg

2:00 PM

Mostly cloudy

84° 💧 None 💨 17 mph H 60%29.68 inHg

3:00 PM

Overcast

84° 💧 None 💨 14 mph H 62%29.68 inHg

4:00 PM

Mostly cloudy

84° 💧 None 💨 15 mph H 62%29.65 inHg

5:00 PM

Mostly cloudy

85° 💧 None 💨 14 mph H 60%29.62 inHg

6:00 PM

Mostly cloudy

84° 💧 None 💨 14 mph H 61%29.59 inHg

7:00 PM

Mostly cloudy

83° 💧 None 💨 13 mph H 62%29.59 inHg

10:00 PM

Mostly clear night

72° 💧 None 💨 13 mph H 88%29.68 inHg

Saturday

1:00 AM

Mostly cloudy night

69° 💧 None 💨 10 mph H 96%29.74 inHg

4:00 AM

Mostly cloudy night

68° 💧 None 💨 3 mph H 97%29.77 inHg

7:00 AM

Clear night

66° 💧 None 💨 9 mph H 94%29.85 inHg

10:00 AM

Sunny

67° 💧 None 💨 10 mph H 63%29.94 inHg

1:00 PM

Mostly sunny

72° 💧 None 💨 8 mph H 53%29.97 inHg

4:00 PM

Sunny

75° 💧 None 💨 5 mph H 52%29.94 inHg

7:00 PM

Partly cloudy

71° 💧 None 💨 3 mph H 68%29.94 inHg

10:00 PM

Mostly clear night

66° 💧 None 💨 5 mph H 77%29.97 inHg

Sunday

1:00 AM

Mostly cloudy night

63° 💧 None 💨 5 mph H 79%29.97 inHg

4:00 AM

Partly cloudy night

64° 💧 None 💨 7 mph H 74%29.94 inHg

7:00 AM

Overcast night

65° 💧 None 💨 10 mph H 83%29.91 inHg

10:00 AM

Overcast

71° 💧 None 💨 12 mph H 88%29.85 inHg

1:00 PM

Sunny

81° 💧 None 💨 13 mph H 71%29.74 inHg

4:00 PM

Partly cloudy

86° 💧 None 💨 12 mph H 67%29.65 inHg

7:00 PM

Mostly sunny

83° 💧 None 💨 11 mph H 79%29.65 inHg

10:00 PM

Moderate rain

75° 💧 None 💨 3 mph H 92%29.71 inHg

Monday

1:00 AM

Light rain

73° 💧 None 💨 14 mph H 95%29.71 inHg

4:00 AM

Light rain

73° 💧 None 💨 16 mph H 95%29.68 inHg

7:00 AM

Light rain

73° 💧 None 💨 7 mph H 91%29.74 inHg

10:00 AM

Light rain

77° 💧 None 💨 6 mph H 83%29.74 inHg

1:00 PM

Overcast

73° 💧 None 💨 12 mph H 77%29.80 inHg

4:00 PM

Overcast

73° 💧 None 💨 15 mph H 71%29.85 inHg

7:00 PM

Sunny

69° 💧 None 💨 10 mph H 74%29.88 inHg

Tuesday

1:00 AM

Clear night

60° 💧 None 💨 5 mph H 87%30.06 inHg

7:00 AM

Clear night

55° 💧 None 💨 9 mph H 80%30.18 inHg

1:00 PM

Partly cloudy

67° 💧 None 💨 5 mph H 62%30.27 inHg

7:00 PM

Mostly sunny

66° 💧 None 💨 3 mph H 70%30.21 inHg

Wednesday

1:00 AM

Partly cloudy night

59° 💧 None 💨 5 mph H 86%30.24 inHg

7:00 AM

Overcast night

60° 💧 None 💨 9 mph H 89%30.21 inHg

1:00 PM

Very heavy rain

66° 💧 None 💨 11 mph H 84%30.18 inHg

7:00 PM

Partly cloudy

69° 💧 None 💨 8 mph H 79%30.06 inHg

Thursday

1:00 AM

Clear night

67° 💧 None 💨 10 mph H 88%30.03 inHg

7:00 AM

Clear night

67° 💧 None 💨 9 mph H 97%29.97 inHg

1:00 PM

Sunny

86° 💧 None 💨 8 mph H 68%29.91 inHg

7:00 PM

Sunny

84° 💧 None 💨 4 mph H 80%29.88 inHg

Friday

1:00 AM

Mostly clear night

73° 💧 None 💨 10 mph H 93%29.97 inHg

7:00 AM

Light rain

69° 💧 None 💨 5 mph H 98%30.03 inHg

1:00 PM

Light rain

77° 💧 None 💨 10 mph H 80%30.00 inHg

7:00 PM

Mostly sunny

78° 💧 None 💨 9 mph H 81%29.88 inHg

Saturday

1:00 AM

Overcast night

75° 💧 None 💨 10 mph H 90%29.80 inHg

7:00 AM

Partly cloudy night

77° 💧 None 💨 10 mph H 66%29.68 inHg

1:00 PM

Overcast

81° 💧 None 💨 12 mph H 66%29.65 inHg

7:00 PM

Mostly cloudy

76° 💧 None 💨 14 mph H 46%29.71 inHg

Sunday

1:00 AM

Mostly cloudy night

63° 💧 None 💨 6 mph H 67%29.80 inHg

7:00 AM

Mostly clear night

58° 💧 None 💨 7 mph H 66%29.91 inHg

1:00 PM

Sunny

71° 💧 None 💨 6 mph H 43%29.94 inHg

7:00 PM

Overcast

68° 💧 None 💨 2 mph H 64%29.91 inHg

Monday

1:00 AM

Overcast night

62° 💧 None 💨 3 mph H 78%29.94 inHg

7:00 AM

Overcast night

59° 💧 None 💨 4 mph H 83%29.94 inHg

1:00 PM

Moderate rain

69° 💧 None 💨 9 mph H 63%29.97 inHg

7:00 PM

Partly cloudy

67° 💧 None 💨 9 mph H 74%29.91 inHg

Tuesday

1:00 AM

Clear night

58° 💧 None 💨 7 mph H 88%30.00 inHg

7:00 AM

Clear night

54° 💧 None 💨 5 mph H 96%30.09 inHg

1:00 PM

Mostly sunny

71° 💧 None 💨 6 mph H 64%30.12 inHg

7:00 PM

Sunny

69° 💧 None 💨 6 mph H 70%30.09 inHg

Wednesday

1:00 AM

Mostly clear night

58° 💧 None 💨 3 mph H 94%30.15 inHg

7:00 AM

Overcast night

55° 💧 None 💨 3 mph H 99%30.18 inHg

1:00 PM

Mostly cloudy

73° 💧 None 💨 2 mph H 59%30.12 inHg

7:00 PM

Overcast

70° 💧 None 💨 1 mph H 72%30.00 inHg

In North Sioux City and, more broadly, across the state of South Dakota: This evening will feature a mix of sun and clouds with mild to warm temperatures ranging from 74 to 77 degrees Fahrenheit. Winds will be light, coming from the northwest at around 7 mph, with gusts up to 13 mph. No precipitation is expected during the next few hours, so conditions will remain dry. Overall, it should be a pleasant evening with comfortable temperatures and gentle breezes.

15-Day Weather Outlook for North Sioux City

TomorrowTomorrow

Mostly sunny 80°/58° 💧 None 💨 7 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 85°/65° 💧 None 💨 17 mph

Saturday, Sep 12Sat Sep 12

Mostly cloudy 83°/66° 💧 0.383 in 💨 13 mph

Sunday, Sep 13Sun Sep 13

Overcast 86°/63° 💧 0.010 in 💨 13 mph

Monday, Sep 14Mon Sep 14

Moderate rain 83°/73° 💧 0.637 in 💨 16 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 69°/55° 💧 None 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Very heavy rain 66°/59° 💧 0.385 in 💨 11 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 86°/67° 💧 1.003 in 💨 10 mph

Friday, Sep 18Fri Sep 18

Light rain 84°/69° 💧 0.175 in 💨 10 mph

Saturday, Sep 19Sat Sep 19

Overcast 81°/75° 💧 0.034 in 💨 12 mph

Sunday, Sep 20Sun Sep 20

Mostly cloudy 76°/58° 💧 0.002 in 💨 14 mph

Monday, Sep 21Mon Sep 21

Moderate rain 69°/59° 💧 0.012 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 71°/54° 💧 0.082 in 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 73°/55° 💧 0.001 in 💨 6 mph

Thursday, Sep 24Thu Sep 24

Overcast 70°/70° 💧 None 💨 1 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in North Sioux City

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for North Sioux City

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 5:00 AM

PM2.5 Fine particles Good 1,6µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 1,9µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 21,7µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 2,8µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in North Sioux City

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 7,0High 😊Good

Tomorrow UV 6,5High 🙂Fair

Friday UV 6,5High 🙂Fair

Saturday UV 6,2High 🙂Fair

Sunday UV 4,0Moderate 😊Good

Monday UV 4,0Moderate —Unavailable

Tuesday UV 6,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 1,0 10:00 AMUV 2,4 11:00 AMUV 4,2 12:00 PMUV 5,9 1:00 PMUV 7,0 2:00 PMUV 6,9 3:00 PMUV 5,7 4:00 PMUV 4,0 5:00 PMUV 2,2 6:00 PMUV 0,9

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for North Sioux City

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · NORTH SIOUX CITY, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

16/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 87% Real hourly forecast for the best viewing hour.

☾ Moonlight 7% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 85° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for North Sioux City were last refreshed today at 4:19 AM. The current forecast period extends through 11/09/2026 at 2:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.