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Current weather in Cavour is broken clouds.

Where can I find the hourly weather forecast for Cavour?

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

Is the weather forecast for Cavour updated regularly?

Weather data for Cavour is updated regularly with the latest available observations and forecasts.

Now · 2:51 AM

Cavour Weather & Hourly Forecast

United States · South Dakota · 57324

76°F

Mostly cloudy night

Feels like: 77°F

💧 Humidity 88% 🌡 Pressure 29.77 inHg 💨 Wind 13 mph 👁 Visibility 19.4 mi ☁ Clouds 81% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Cavour

Today

3:00 AM

Mostly cloudy night

76° 💧 None 💨 13 mph H 88%29.77 inHg

6:00 AM

Mostly cloudy night

73° 💧 None 💨 7 mph H 85%29.80 inHg

9:00 AM

Mostly cloudy

76° 💧 None 💨 6 mph H 79%29.85 inHg

12:00 PM

Mostly cloudy

83° 💧 None 💨 12 mph H 51%29.91 inHg

3:00 PM

Mostly cloudy

86° 💧 None 💨 11 mph H 23%29.91 inHg

6:00 PM

Mostly sunny

85° 💧 None 💨 7 mph H 24%29.91 inHg

9:00 PM

Clear night

72° 💧 None 💨 5 mph H 40%29.94 inHg

Tomorrow

12:00 AM

Clear night

66° 💧 None 💨 4 mph H 54%30.00 inHg

3:00 AM

Clear night

62° 💧 None 💨 2 mph H 67%30.00 inHg

6:00 AM

Clear night

59° 💧 None 💨 4 mph H 76%30.06 inHg

9:00 AM

Partly cloudy

66° 💧 None 💨 4 mph H 64%30.09 inHg

12:00 PM

Sunny

76° 💧 None 💨 11 mph H 40%30.12 inHg

3:00 PM

Sunny

79° 💧 None 💨 12 mph H 33%30.06 inHg

6:00 PM

Sunny

78° 💧 None 💨 10 mph H 34%30.00 inHg

9:00 PM

Clear night

69° 💧 None 💨 5 mph H 51%30.03 inHg

Thursday

12:00 AM

Partly cloudy night

64° 💧 None 💨 3 mph H 63%30.06 inHg

Today

3:00 AM

Mostly cloudy night

76° 💧 None 💨 13 mph H 88%29.77 inHg

4:00 AM

Mostly clear night

76° 💧 None 💨 12 mph H 84%29.77 inHg

5:00 AM

Mostly cloudy night

74° 💧 None 💨 10 mph H 84%29.80 inHg

6:00 AM

Mostly cloudy night

73° 💧 None 💨 7 mph H 85%29.80 inHg

7:00 AM

Mostly cloudy night

72° 💧 None 💨 7 mph H 87%29.83 inHg

8:00 AM

Overcast

73° 💧 None 💨 9 mph H 83%29.85 inHg

9:00 AM

Mostly cloudy

76° 💧 None 💨 6 mph H 79%29.85 inHg

10:00 AM

Mostly cloudy

77° 💧 None 💨 10 mph H 78%29.88 inHg

11:00 AM

Mostly cloudy

79° 💧 None 💨 12 mph H 71%29.88 inHg

12:00 PM

Mostly cloudy

83° 💧 None 💨 12 mph H 51%29.91 inHg

1:00 PM

Partly cloudy

85° 💧 None 💨 12 mph H 28%29.91 inHg

2:00 PM

Partly cloudy

85° 💧 None 💨 11 mph H 24%29.91 inHg

3:00 PM

Mostly cloudy

86° 💧 None 💨 11 mph H 23%29.91 inHg

4:00 PM

Overcast

85° 💧 None 💨 12 mph H 21%29.91 inHg

5:00 PM

Mostly cloudy

85° 💧 None 💨 9 mph H 21%29.91 inHg

6:00 PM

Mostly sunny

85° 💧 None 💨 7 mph H 24%29.91 inHg

7:00 PM

Sunny

81° 💧 None 💨 4 mph H 38%29.91 inHg

8:00 PM

Clear night

75° 💧 None 💨 4 mph H 39%29.91 inHg

9:00 PM

Clear night

72° 💧 None 💨 5 mph H 40%29.94 inHg

10:00 PM

Clear night

70° 💧 None 💨 6 mph H 41%29.97 inHg

11:00 PM

Clear night

67° 💧 None 💨 5 mph H 49%30.00 inHg

Tomorrow

12:00 AM

Clear night

66° 💧 None 💨 4 mph H 54%30.00 inHg

1:00 AM

Clear night

65° 💧 None 💨 3 mph H 58%30.00 inHg

2:00 AM

Clear night

63° 💧 None 💨 4 mph H 63%30.00 inHg

3:00 AM

Clear night

62° 💧 None 💨 2 mph H 67%30.00 inHg

4:00 AM

Clear night

60° 💧 None 💨 2 mph H 71%30.00 inHg

5:00 AM

Clear night

60° 💧 None 💨 3 mph H 74%30.03 inHg

6:00 AM

Clear night

59° 💧 None 💨 4 mph H 76%30.06 inHg

7:00 AM

Mostly clear night

60° 💧 None 💨 1 mph H 75%30.06 inHg

8:00 AM

Partly cloudy

61° 💧 None 💨 3 mph H 73%30.09 inHg

9:00 AM

Partly cloudy

66° 💧 None 💨 4 mph H 64%30.09 inHg

10:00 AM

Mostly cloudy

72° 💧 None 💨 6 mph H 51%30.09 inHg

11:00 AM

Sunny

73° 💧 None 💨 12 mph H 42%30.12 inHg

12:00 PM

Sunny

76° 💧 None 💨 11 mph H 40%30.12 inHg

1:00 PM

Sunny

77° 💧 None 💨 12 mph H 36%30.09 inHg

2:00 PM

Sunny

78° 💧 None 💨 12 mph H 34%30.06 inHg

3:00 PM

Sunny

79° 💧 None 💨 12 mph H 33%30.06 inHg

4:00 PM

Sunny

79° 💧 None 💨 11 mph H 33%30.03 inHg

5:00 PM

Sunny

79° 💧 None 💨 10 mph H 33%30.00 inHg

6:00 PM

Sunny

78° 💧 None 💨 10 mph H 34%30.00 inHg

7:00 PM

Sunny

76° 💧 None 💨 9 mph H 37%30.00 inHg

8:00 PM

Clear night

72° 💧 None 💨 7 mph H 44%30.03 inHg

9:00 PM

Clear night

69° 💧 None 💨 5 mph H 51%30.03 inHg

10:00 PM

Clear night

67° 💧 None 💨 4 mph H 57%30.06 inHg

11:00 PM

Clear night

67° 💧 None 💨 1 mph H 57%30.06 inHg

Thursday

12:00 AM

Partly cloudy night

64° 💧 None 💨 3 mph H 63%30.06 inHg

1:00 AM

Partly cloudy night

62° 💧 None 💨 3 mph H 67%30.06 inHg

2:00 AM

Clear night

61° 💧 None 💨 3 mph H 69%30.06 inHg

3:00 AM

Clear night

59° 💧 None 💨 3 mph H 73%30.03 inHg

4:00 AM

Clear night

58° 💧 None 💨 4 mph H 76%30.03 inHg

5:00 AM

Clear night

58° 💧 None 💨 4 mph H 77%30.03 inHg

6:00 AM

Clear night

57° 💧 None 💨 5 mph H 76%30.03 inHg

7:00 AM

Clear night

57° 💧 None 💨 4 mph H 76%30.03 inHg

8:00 AM

Sunny

59° 💧 None 💨 5 mph H 72%30.03 inHg

9:00 AM

Sunny

64° 💧 None 💨 6 mph H 62%30.03 inHg

10:00 AM

Sunny

70° 💧 None 💨 7 mph H 53%30.03 inHg

11:00 AM

Sunny

75° 💧 None 💨 8 mph H 46%30.00 inHg

12:00 PM

Sunny

79° 💧 None 💨 10 mph H 38%29.97 inHg

1:00 PM

Sunny

82° 💧 None 💨 14 mph H 32%29.94 inHg

2:00 PM

Sunny

84° 💧 None 💨 15 mph H 30%29.91 inHg

3:00 PM

Sunny

85° 💧 None 💨 15 mph H 30%29.88 inHg

4:00 PM

Sunny

85° 💧 None 💨 16 mph H 31%29.85 inHg

5:00 PM

Sunny

84° 💧 None 💨 16 mph H 31%29.83 inHg

6:00 PM

Sunny

83° 💧 None 💨 16 mph H 33%29.83 inHg

7:00 PM

Sunny

80° 💧 None 💨 14 mph H 38%29.80 inHg

10:00 PM

Clear night

74° 💧 None 💨 15 mph H 48%29.80 inHg

Friday

1:00 AM

Clear night

71° 💧 None 💨 15 mph H 55%29.77 inHg

4:00 AM

Mostly clear night

70° 💧 None 💨 15 mph H 56%29.74 inHg

7:00 AM

Partly cloudy night

69° 💧 None 💨 15 mph H 56%29.68 inHg

10:00 AM

Sunny

76° 💧 None 💨 18 mph H 49%29.62 inHg

1:00 PM

Partly cloudy

87° 💧 None 💨 19 mph H 47%29.53 inHg

4:00 PM

Sunny

93° 💧 None 💨 18 mph H 40%29.44 inHg

7:00 PM

Sunny

90° 💧 None 💨 10 mph H 34%29.44 inHg

10:00 PM

Mostly clear night

77° 💧 None 💨 7 mph H 57%29.50 inHg

Saturday

1:00 AM

Clear night

74° 💧 None 💨 10 mph H 50%29.56 inHg

4:00 AM

Mostly clear night

67° 💧 None 💨 21 mph H 74%29.74 inHg

7:00 AM

Clear night

61° 💧 None 💨 16 mph H 68%29.88 inHg

10:00 AM

Mostly sunny

64° 💧 None 💨 16 mph H 49%29.97 inHg

1:00 PM

Partly cloudy

71° 💧 None 💨 14 mph H 35%30.00 inHg

4:00 PM

Sunny

75° 💧 None 💨 11 mph H 31%30.00 inHg

7:00 PM

Sunny

72° 💧 None 💨 7 mph H 33%30.00 inHg

10:00 PM

Mostly clear night

64° 💧 None 💨 5 mph H 43%30.06 inHg

Sunday

1:00 AM

Mostly clear night

59° 💧 None 💨 5 mph H 52%30.09 inHg

4:00 AM

Clear night

56° 💧 None 💨 7 mph H 66%30.12 inHg

7:00 AM

Light rain

56° 💧 None 💨 9 mph H 76%30.12 inHg

10:00 AM

Light rain

57° 💧 None 💨 7 mph H 80%30.18 inHg

1:00 PM

Overcast

61° 💧 None 💨 10 mph H 66%30.12 inHg

4:00 PM

Heavy rain

62° 💧 None 💨 11 mph H 76%30.06 inHg

7:00 PM

Overcast

61° 💧 None 💨 11 mph H 77%30.00 inHg

Monday

1:00 AM

Light rain

59° 💧 None 💨 13 mph H 80%30.00 inHg

7:00 AM

Light rain

56° 💧 None 💨 10 mph H 89%29.85 inHg

1:00 PM

Overcast

66° 💧 None 💨 15 mph H 71%29.85 inHg

7:00 PM

Sunny

68° 💧 None 💨 12 mph H 50%29.85 inHg

Tuesday

1:00 AM

Clear night

57° 💧 None 💨 9 mph H 58%30.00 inHg

7:00 AM

Clear night

50° 💧 None 💨 5 mph H 82%30.12 inHg

1:00 PM

Sunny

67° 💧 None 💨 5 mph H 51%30.18 inHg

7:00 PM

Partly cloudy

68° 💧 None 💨 4 mph H 58%30.12 inHg

Wednesday

1:00 AM

Overcast night

62° 💧 None 💨 5 mph H 66%30.21 inHg

7:00 AM

Mostly cloudy night

60° 💧 None 💨 8 mph H 74%30.21 inHg

1:00 PM

Mostly sunny

72° 💧 None 💨 13 mph H 55%30.21 inHg

7:00 PM

Mostly sunny

71° 💧 None 💨 7 mph H 60%30.18 inHg

Thursday

1:00 AM

Overcast night

65° 💧 None 💨 3 mph H 75%30.27 inHg

7:00 AM

Clear night

59° 💧 None 💨 7 mph H 90%30.36 inHg

1:00 PM

Sunny

71° 💧 None 💨 12 mph H 52%30.47 inHg

7:00 PM

Sunny

68° 💧 None 💨 13 mph H 54%30.47 inHg

Friday

1:00 AM

Clear night

56° 💧 None 💨 7 mph H 67%30.56 inHg

7:00 AM

Clear night

51° 💧 None 💨 6 mph H 84%30.59 inHg

1:00 PM

Sunny

68° 💧 None 💨 10 mph H 48%30.50 inHg

7:00 PM

Mostly sunny

68° 💧 None 💨 13 mph H 57%30.30 inHg

Saturday

1:00 AM

Mostly clear night

58° 💧 None 💨 15 mph H 68%30.21 inHg

7:00 AM

Clear night

56° 💧 None 💨 18 mph H 73%30.06 inHg

1:00 PM

Mostly sunny

73° 💧 None 💨 23 mph H 53%29.88 inHg

7:00 PM

Partly cloudy

73° 💧 None 💨 18 mph H 57%29.77 inHg

Sunday

1:00 AM

Partly cloudy night

68° 💧 None 💨 7 mph H 68%29.80 inHg

7:00 AM

Mostly cloudy night

64° 💧 None 💨 9 mph H 34%29.94 inHg

1:00 PM

Mostly sunny

75° 💧 None 💨 10 mph H 35%30.00 inHg

7:00 PM

Sunny

75° 💧 None 💨 11 mph H 32%29.94 inHg

Monday

1:00 AM

Partly cloudy night

65° 💧 None 💨 11 mph H 37%30.06 inHg

7:00 AM

Overcast night

60° 💧 None 💨 9 mph H 47%30.12 inHg

1:00 PM

Overcast

71° 💧 None 💨 16 mph H 37%30.15 inHg

7:00 PM

Sunny

71° 💧 None 💨 8 mph H 40%30.12 inHg

Tuesday

1:00 AM

Clear night

58° 💧 None 💨 5 mph H 62%30.12 inHg

7:00 AM

Clear night

56° 💧 None 💨 6 mph H 60%30.09 inHg

1:00 PM

Sunny

81° 💧 None 💨 13 mph H 23%30.03 inHg

7:00 PM

Sunny

77° 💧 None 💨 5 mph H 31%29.94 inHg

In Cavour and, more broadly, across the state of South Dakota: Tonight will be mostly cloudy with mild to warm temperatures around 82 to 84 degrees Fahrenheit. There is a high chance of rain, with an estimated total accumulation of about 0.03 inches. Winds will be coming from the southwest at speeds up to 12 mph, with gusts reaching 23 mph. Conditions may be breezy at times, and brief periods of heavier rain are possible. Be prepared for the occasional gusty wind and light showers as the evening progresses. Temperatures will gradually stay steady through the night, with little change expected before dawn.

15-Day Weather Outlook for Cavour

TomorrowTomorrow

Mostly sunny 80°/61° 💧 None 💨 13 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 85°/57° 💧 0.317 in 💨 15 mph

Friday, Sep 11Fri Sep 11

Mostly cloudy 95°/70° 💧 0.000 in 💨 22 mph

Saturday, Sep 12Sat Sep 12

Overcast 87°/59° 💧 None 💨 16 mph

Sunday, Sep 13Sun Sep 13

Overcast 72°/58° 💧 0.340 in 💨 15 mph

Monday, Sep 14Mon Sep 14

Light rain 68°/62° 💧 2.791 in 💨 17 mph

Tuesday, Sep 15Tue Sep 15

Sunny 67°/52° 💧 0.015 in 💨 14 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 68°/56° 💧 None 💨 12 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 71°/66° 💧 0.007 in 💨 20 mph

Friday, Sep 18Fri Sep 18

Light rain 73°/61° 💧 0.159 in 💨 13 mph

Saturday, Sep 19Sat Sep 19

Light rain 65°/59° 💧 0.073 in 💨 11 mph

Sunday, Sep 20Sun Sep 20

Light rain 66°/57° 💧 0.111 in 💨 7 mph

Monday, Sep 21Mon Sep 21

Moderate rain 71°/64° 💧 0.747 in 💨 13 mph

Tuesday, Sep 22Tue Sep 22

Moderate rain 75°/66° 💧 0.448 in 💨 15 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Cavour

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Cavour

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 3:00 AM

PM2.5 Fine particles Good 1,7µg/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 1,8µg/m³

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

O₃ Ozone Fair 60,8µg/m³

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

NO₂ Nitrogen dioxide Good 0,9µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Cavour

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 6,2High 🙂Fair

Tomorrow UV 5,9Moderate 🙂Fair

Thursday UV 6,3High 🙂Fair

Friday UV 6,0High 😐Moderate

Saturday UV 7,0High 🙂Fair

Sunday UV 5,0Moderate —Unavailable

Monday UV 4,0Moderate —Unavailable

Hourly UV index today

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

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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

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 Cavour

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CAVOUR, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

81/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:39 PM–5:22 AM

☁ Cloud cover 26% Real hourly forecast for the best viewing hour.

☾ Moonlight 13% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 72° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min73%

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.

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Forecast data for Cavour were last refreshed today at 2:51 AM. The current forecast period extends through 10/09/2026 at 12:00 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.