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Current weather in Blackhawk is overcast clouds.

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

Is the weather forecast for Blackhawk updated regularly?

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

Now · 12:34 AM

Blackhawk Weather & Hourly Forecast

United States · South Dakota · 57718

59°F

Overcast night

Feels like: 56°F

💧 Humidity 92% 🌡 Pressure 30.00 inHg 💨 Wind 10 mph 👁 Visibility 10.1 mi ☁ Clouds 99% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:40 AM 🌇 Sunset 6:50 PM

Hourly Forecast for Blackhawk

Today

1:00 AM

Overcast night

59° 💧 0.000 in 💨 10 mph H 92%30.00 inHg

4:00 AM

Overcast night

58° 💧 None 💨 11 mph H 96%29.94 inHg

7:00 AM

Overcast

57° 💧 0.014 in 💨 5 mph H 98%29.97 inHg

10:00 AM

Light rain

63° 💧 0.059 in 💨 7 mph H 94%30.00 inHg

1:00 PM

Overcast

71° 💧 None 💨 12 mph H 68%29.94 inHg

4:00 PM

Overcast

72° 💧 0.002 in 💨 12 mph H 65%29.91 inHg

7:00 PM

Light thunderstorms

63° 💧 0.004 in 💨 10 mph H 88%29.97 inHg

10:00 PM

Mostly cloudy night

60° 💧 None 💨 5 mph H 82%30.00 inHg

Tomorrow

1:00 AM

Clear night

59° 💧 None 💨 7 mph H 81%30.03 inHg

4:00 AM

Clear night

60° 💧 None 💨 7 mph H 68%30.03 inHg

7:00 AM

Sunny

57° 💧 None 💨 7 mph H 70%30.12 inHg

10:00 AM

Mostly sunny

70° 💧 None 💨 7 mph H 44%30.15 inHg

1:00 PM

Overcast

74° 💧 None 💨 5 mph H 36%30.12 inHg

4:00 PM

Mostly cloudy

74° 💧 None 💨 5 mph H 37%30.09 inHg

7:00 PM

Overcast night

64° 💧 None 💨 3 mph H 58%30.09 inHg

10:00 PM

Mostly cloudy night

59° 💧 None 💨 4 mph H 65%30.15 inHg

Today

1:00 AM

Overcast night

59° 💧 None 💨 10 mph H 92%30.00 inHg

2:00 AM

Overcast night

60° 💧 None 💨 10 mph H 91%29.97 inHg

3:00 AM

Mostly cloudy night

58° 💧 0.000 in 💨 11 mph H 95%29.97 inHg

4:00 AM

Overcast night

58° 💧 None 💨 11 mph H 96%29.94 inHg

5:00 AM

Overcast night

58° 💧 None 💨 11 mph H 97%29.94 inHg

6:00 AM

Overcast night

58° 💧 None 💨 8 mph H 97%29.94 inHg

7:00 AM

Overcast

57° 💧 None 💨 5 mph H 98%29.97 inHg

8:00 AM

Overcast

59° 💧 0.001 in 💨 5 mph H 95%29.97 inHg

9:00 AM

Light rain

60° 💧 0.014 in 💨 3 mph H 96%29.97 inHg

10:00 AM

Light rain

63° 💧 0.043 in 💨 7 mph H 94%30.00 inHg

11:00 AM

Light rain

66° 💧 0.017 in 💨 4 mph H 86%29.97 inHg

12:00 PM

Overcast

67° 💧 None 💨 11 mph H 80%29.97 inHg

1:00 PM

Overcast

71° 💧 None 💨 12 mph H 68%29.94 inHg

2:00 PM

Overcast

72° 💧 None 💨 13 mph H 67%29.94 inHg

3:00 PM

Overcast

71° 💧 None 💨 13 mph H 68%29.94 inHg

4:00 PM

Overcast

72° 💧 None 💨 12 mph H 65%29.91 inHg

5:00 PM

Strong thunderstorm

72° 💧 0.002 in 💨 8 mph H 67%29.91 inHg

6:00 PM

Overcast

69° 💧 0.001 in 💨 3 mph H 79%29.94 inHg

7:00 PM

Light thunderstorms

63° 💧 0.004 in 💨 10 mph H 88%29.97 inHg

8:00 PM

Mostly cloudy night

61° 💧 0.001 in 💨 3 mph H 85%30.00 inHg

9:00 PM

Overcast night

61° 💧 None 💨 4 mph H 82%30.00 inHg

10:00 PM

Mostly cloudy night

60° 💧 None 💨 5 mph H 82%30.00 inHg

11:00 PM

Clear night

59° 💧 None 💨 4 mph H 85%30.00 inHg

Tomorrow

12:00 AM

Mostly clear night

58° 💧 None 💨 6 mph H 86%30.03 inHg

1:00 AM

Clear night

59° 💧 None 💨 7 mph H 81%30.03 inHg

2:00 AM

Clear night

59° 💧 None 💨 7 mph H 78%30.03 inHg

3:00 AM

Clear night

59° 💧 None 💨 8 mph H 75%30.03 inHg

4:00 AM

Clear night

60° 💧 None 💨 7 mph H 68%30.03 inHg

5:00 AM

Clear night

59° 💧 None 💨 7 mph H 66%30.06 inHg

6:00 AM

Clear night

58° 💧 None 💨 6 mph H 68%30.09 inHg

7:00 AM

Sunny

57° 💧 None 💨 7 mph H 70%30.12 inHg

8:00 AM

Sunny

62° 💧 None 💨 8 mph H 65%30.12 inHg

9:00 AM

Sunny

67° 💧 None 💨 8 mph H 56%30.15 inHg

10:00 AM

Mostly sunny

70° 💧 None 💨 7 mph H 44%30.15 inHg

11:00 AM

Mostly cloudy

72° 💧 None 💨 5 mph H 40%30.15 inHg

12:00 PM

Overcast

73° 💧 None 💨 5 mph H 37%30.12 inHg

1:00 PM

Overcast

74° 💧 None 💨 5 mph H 36%30.12 inHg

2:00 PM

Overcast

75° 💧 None 💨 4 mph H 36%30.09 inHg

3:00 PM

Overcast

75° 💧 None 💨 4 mph H 36%30.09 inHg

4:00 PM

Mostly cloudy

74° 💧 None 💨 5 mph H 37%30.09 inHg

5:00 PM

Overcast

73° 💧 None 💨 5 mph H 40%30.09 inHg

6:00 PM

Overcast

69° 💧 None 💨 3 mph H 56%30.09 inHg

7:00 PM

Overcast night

64° 💧 None 💨 3 mph H 58%30.09 inHg

8:00 PM

Overcast night

62° 💧 None 💨 4 mph H 61%30.12 inHg

9:00 PM

Overcast night

61° 💧 None 💨 4 mph H 63%30.12 inHg

10:00 PM

Mostly cloudy night

59° 💧 None 💨 4 mph H 65%30.15 inHg

11:00 PM

Partly cloudy night

57° 💧 None 💨 5 mph H 68%30.12 inHg

Friday

12:00 AM

Partly cloudy night

55° 💧 None 💨 6 mph H 71%30.12 inHg

1:00 AM

Mostly clear night

54° 💧 None 💨 5 mph H 73%30.12 inHg

2:00 AM

Mostly clear night

52° 💧 None 💨 5 mph H 76%30.12 inHg

3:00 AM

Mostly clear night

51° 💧 None 💨 5 mph H 76%30.09 inHg

4:00 AM

Partly cloudy night

50° 💧 None 💨 4 mph H 72%30.09 inHg

5:00 AM

Mostly cloudy night

49° 💧 None 💨 4 mph H 70%30.09 inHg

6:00 AM

Overcast night

48° 💧 None 💨 4 mph H 67%30.09 inHg

7:00 AM

Overcast

49° 💧 None 💨 4 mph H 65%30.09 inHg

8:00 AM

Overcast

55° 💧 None 💨 5 mph H 61%30.09 inHg

9:00 AM

Mostly cloudy

62° 💧 None 💨 6 mph H 58%30.06 inHg

10:00 AM

Mostly cloudy

65° 💧 None 💨 8 mph H 60%30.06 inHg

11:00 AM

Mostly cloudy

67° 💧 None 💨 10 mph H 59%30.03 inHg

12:00 PM

Mostly cloudy

69° 💧 None 💨 11 mph H 56%30.00 inHg

1:00 PM

Sunny

70° 💧 None 💨 11 mph H 52%29.97 inHg

2:00 PM

Mostly cloudy

71° 💧 None 💨 13 mph H 50%29.94 inHg

3:00 PM

Partly cloudy

71° 💧 None 💨 13 mph H 51%29.91 inHg

4:00 PM

Mostly sunny

71° 💧 None 💨 12 mph H 51%29.88 inHg

5:00 PM

Mostly sunny

70° 💧 None 💨 12 mph H 55%29.88 inHg

6:00 PM

Partly cloudy

68° 💧 None 💨 9 mph H 60%29.85 inHg

9:00 PM

Partly cloudy night

62° 💧 None 💨 10 mph H 93%29.83 inHg

Saturday

12:00 AM

Clear night

61° 💧 None 💨 8 mph H 92%29.74 inHg

3:00 AM

Clear night

58° 💧 None 💨 2 mph H 89%29.68 inHg

6:00 AM

Clear night

57° 💧 None 💨 2 mph H 70%29.71 inHg

9:00 AM

Mostly sunny

65° 💧 None 💨 9 mph H 60%29.80 inHg

12:00 PM

Sunny

73° 💧 None 💨 16 mph H 39%29.83 inHg

3:00 PM

Sunny

75° 💧 None 💨 11 mph H 31%29.85 inHg

6:00 PM

Sunny

70° 💧 None 💨 8 mph H 32%29.88 inHg

9:00 PM

Clear night

59° 💧 None 💨 3 mph H 47%29.97 inHg

Sunday

12:00 AM

Mostly clear night

57° 💧 None 💨 1 mph H 48%30.00 inHg

3:00 AM

Clear night

54° 💧 None 💨 1 mph H 54%30.03 inHg

6:00 AM

Clear night

50° 💧 None 💨 3 mph H 63%30.03 inHg

9:00 AM

Partly cloudy

61° 💧 None 💨 8 mph H 42%30.03 inHg

12:00 PM

Partly cloudy

68° 💧 None 💨 13 mph H 36%29.94 inHg

3:00 PM

Mostly cloudy

71° 💧 None 💨 14 mph H 48%29.83 inHg

6:00 PM

Overcast

68° 💧 None 💨 12 mph H 57%29.77 inHg

9:00 PM

Light rain

59° 💧 None 💨 6 mph H 95%29.83 inHg

Monday

12:00 AM

Mostly cloudy night

57° 💧 None 💨 3 mph H 97%29.85 inHg

3:00 AM

Partly cloudy night

55° 💧 None 💨 12 mph H 89%29.88 inHg

6:00 AM

Partly cloudy night

53° 💧 None 💨 15 mph H 75%29.91 inHg

9:00 AM

Mostly cloudy

55° 💧 None 💨 15 mph H 70%29.97 inHg

12:00 PM

Mostly cloudy

58° 💧 None 💨 14 mph H 62%29.97 inHg

6:00 PM

Light rain

62° 💧 None 💨 7 mph H 88%29.83 inHg

Tuesday

12:00 AM

Light rain

55° 💧 None 💨 11 mph H 93%29.88 inHg

6:00 AM

Partly cloudy night

53° 💧 None 💨 7 mph H 76%29.94 inHg

12:00 PM

Overcast

48° 💧 None 💨 2 mph H 90%29.97 inHg

6:00 PM

Mostly sunny

61° 💧 None 💨 8 mph H 46%29.97 inHg

Wednesday

12:00 AM

Mostly clear night

63° 💧 None 💨 5 mph H 50%29.88 inHg

6:00 AM

Clear night

51° 💧 None 💨 7 mph H 79%29.88 inHg

12:00 PM

Sunny

48° 💧 None 💨 4 mph H 85%29.80 inHg

6:00 PM

Sunny

73° 💧 None 💨 14 mph H 39%29.71 inHg

Thursday

12:00 AM

Clear night

73° 💧 None 💨 12 mph H 34%29.59 inHg

6:00 AM

Clear night

62° 💧 None 💨 12 mph H 54%29.56 inHg

12:00 PM

Sunny

55° 💧 None 💨 10 mph H 67%29.56 inHg

6:00 PM

Partly cloudy

57° 💧 None 💨 21 mph H 50%29.77 inHg

Friday

12:00 AM

Partly cloudy night

51° 💧 None 💨 12 mph H 70%29.94 inHg

6:00 AM

Partly cloudy night

53° 💧 None 💨 16 mph H 47%29.91 inHg

12:00 PM

Partly cloudy

51° 💧 None 💨 18 mph H 49%29.85 inHg

6:00 PM

Moderate rain

45° 💧 None 💨 26 mph H 90%29.94 inHg

Saturday

12:00 AM

Overcast night

49° 💧 None 💨 28 mph H 73%29.94 inHg

6:00 AM

Overcast night

49° 💧 None 💨 20 mph H 74%30.03 inHg

12:00 PM

Partly cloudy

50° 💧 None 💨 17 mph H 72%30.06 inHg

6:00 PM

Partly cloudy

57° 💧 None 💨 16 mph H 56%30.06 inHg

Sunday

12:00 AM

Clear night

56° 💧 None 💨 9 mph H 57%30.00 inHg

6:00 AM

Mostly clear night

43° 💧 None 💨 4 mph H 88%30.00 inHg

12:00 PM

Mostly sunny

42° 💧 None 💨 6 mph H 75%29.94 inHg

6:00 PM

Sunny

61° 💧 None 💨 10 mph H 52%29.88 inHg

Monday

12:00 AM

Mostly cloudy night

61° 💧 None 💨 7 mph H 56%29.85 inHg

6:00 AM

Mostly cloudy night

48° 💧 None 💨 5 mph H 88%29.91 inHg

12:00 PM

Overcast

46° 💧 None 💨 4 mph H 96%29.88 inHg

6:00 PM

Overcast

56° 💧 None 💨 8 mph H 70%29.83 inHg

Tuesday

12:00 AM

Overcast night

61° 💧 None 💨 7 mph H 61%29.80 inHg

6:00 AM

Light rain

51° 💧 None 💨 7 mph H 85%29.91 inHg

12:00 PM

Moderate rain

47° 💧 None 💨 8 mph H 99%29.88 inHg

6:00 PM

Moderate rain

47° 💧 None 💨 10 mph H 95%29.85 inHg

Wednesday

12:00 AM

Light rain

46° 💧 None 💨 8 mph H 96%29.85 inHg

6:00 AM

Light rain

45° 💧 None 💨 5 mph H 99%29.83 inHg

12:00 PM

Moderate rain

44° 💧 None 💨 10 mph H 98%29.80 inHg

In Blackhawk and, more broadly, across the state of South Dakota: This morning will start with mostly cloudy skies and cool temperatures around 52 to 56 degrees Fahrenheit. Winds will be coming from the east at about 10 mph, with gusts reaching up to 17 mph. There is a possibility of light rain throughout the day, with total accumulation around 0.16 inches. As the afternoon progresses, the cloudy conditions are expected to persist, and the chance of rain remains high. Temperatures are likely to stay in the same cool range, and breezes from the east will continue at similar speeds. Overall, it will be a damp, breezy day with limited sunshine. Be prepared for possible showers if you're heading outdoors.

15-Day Weather Outlook for Blackhawk

Wednesday, Sep 23Wed Sep 23

Overcast 81°/56° 💧 None 💨 11 mph

TomorrowTomorrow

Mostly cloudy 73°/56° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Overcast 73°/52° 💧 0.038 in 💨 12 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 75°/57° 💧 None 💨 16 mph

Sunday, Sep 27Sun Sep 27

Light rain 71°/50° 💧 0.303 in 💨 14 mph

Monday, Sep 28Mon Sep 28

Light rain 62°/53° 💧 0.123 in 💨 15 mph

Tuesday, Sep 29Tue Sep 29

Light rain 61°/48° 💧 0.155 in 💨 11 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 73°/48° 💧 None 💨 14 mph

Thursday, Oct 1Thu Oct 1

Partly cloudy 73°/55° 💧 0.023 in 💨 21 mph

Friday, Oct 2Fri Oct 2

Moderate rain 53°/45° 💧 0.306 in 💨 26 mph

Saturday, Oct 3Sat Oct 3

Overcast 57°/49° 💧 0.243 in 💨 28 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 61°/42° 💧 None 💨 10 mph

Monday, Oct 5Mon Oct 5

Overcast 61°/46° 💧 0.002 in 💨 8 mph

Tuesday, Oct 6Tue Oct 6

Moderate rain 61°/47° 💧 0.697 in 💨 10 mph

Wednesday, Oct 7Wed Oct 7

Moderate rain 46°/44° 💧 0.622 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Blackhawk

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Blackhawk

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 1:00 AM

PM2.5 Fine particles Good 1,3µg/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 1,7µg/m³

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

O₃ Ozone Good 56,7µg/m³

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

NO₂ Nitrogen dioxide Good 1,3µg/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 Blackhawk

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 5,1Moderate 😊Good

Tomorrow UV 4,9Moderate 🙂Fair

Friday UV 5,5Moderate 🙂Fair

Saturday UV 5,3Moderate 😐Moderate

Sunday UV 6,0High —Unavailable

Monday UV 6,0High —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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 Blackhawk

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BLACKHAWK, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

27/100Best-hour score

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

☁ Cloud cover 91% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon about 2° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 57° 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 20–NOV 20

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

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Blackhawk were last refreshed today at 12:34 AM. The current forecast period extends through 24/09/2026 at 10:00 PM. 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.