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Current weather in Marty is few clouds.

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

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

Now · 6:54 AM

Marty Weather & Hourly Forecast

United States · South Dakota · 57361

53°F

Mostly clear night

Feels like: 53°F

💧 Humidity 96% 🌡 Pressure 30.27 inHg 💨 Wind 2 mph 👁 Visibility 16.3 mi ☁ Clouds 25% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:19 AM 🌇 Sunset 7:32 PM

Hourly Forecast for Marty

Today

7:00 AM

Mostly clear night

53° 💧 0.000 in 💨 2 mph H 96%30.27 inHg

10:00 AM

Mostly cloudy

58° 💧 0.002 in 💨 4 mph H 85%30.27 inHg

1:00 PM

Mostly cloudy

64° 💧 0.006 in 💨 8 mph H 68%30.24 inHg

4:00 PM

Overcast

66° 💧 0.001 in 💨 10 mph H 61%30.18 inHg

7:00 PM

Mostly cloudy

63° 💧 None 💨 10 mph H 71%30.15 inHg

10:00 PM

Overcast night

59° 💧 None 💨 13 mph H 84%30.21 inHg

Tomorrow

1:00 AM

Mostly cloudy night

58° 💧 0.030 in 💨 12 mph H 87%30.21 inHg

4:00 AM

Overcast night

57° 💧 0.017 in 💨 12 mph H 95%30.21 inHg

7:00 AM

Light rain

57° 💧 0.035 in 💨 11 mph H 97%30.21 inHg

10:00 AM

Light rain

60° 💧 0.063 in 💨 15 mph H 92%30.24 inHg

1:00 PM

Overcast

64° 💧 0.005 in 💨 18 mph H 78%30.21 inHg

4:00 PM

Overcast

68° 💧 None 💨 17 mph H 69%30.15 inHg

7:00 PM

Overcast

67° 💧 None 💨 13 mph H 72%30.12 inHg

10:00 PM

Overcast night

65° 💧 0.006 in 💨 14 mph H 76%30.15 inHg

Thursday

1:00 AM

Light rain

62° 💧 0.015 in 💨 13 mph H 88%30.15 inHg

4:00 AM

Overcast night

61° 💧 0.001 in 💨 10 mph H 94%30.15 inHg

Today

7:00 AM

Mostly clear night

53° 💧 0.000 in 💨 2 mph H 96%30.27 inHg

8:00 AM

Partly cloudy

53° 💧 None 💨 2 mph H 96%30.27 inHg

9:00 AM

Overcast

55° 💧 None 💨 3 mph H 91%30.27 inHg

10:00 AM

Mostly cloudy

58° 💧 None 💨 4 mph H 85%30.27 inHg

11:00 AM

Mostly cloudy

61° 💧 0.000 in 💨 5 mph H 73%30.27 inHg

12:00 PM

Overcast

62° 💧 0.002 in 💨 7 mph H 69%30.24 inHg

1:00 PM

Mostly cloudy

64° 💧 0.002 in 💨 8 mph H 68%30.24 inHg

2:00 PM

Mostly cloudy

65° 💧 0.002 in 💨 10 mph H 66%30.21 inHg

3:00 PM

Overcast

66° 💧 0.002 in 💨 10 mph H 63%30.18 inHg

4:00 PM

Overcast

66° 💧 0.001 in 💨 10 mph H 61%30.18 inHg

5:00 PM

Mostly cloudy

66° 💧 None 💨 11 mph H 63%30.15 inHg

6:00 PM

Mostly cloudy

65° 💧 None 💨 12 mph H 65%30.15 inHg

7:00 PM

Mostly cloudy

63° 💧 None 💨 10 mph H 71%30.15 inHg

8:00 PM

Mostly cloudy night

61° 💧 None 💨 11 mph H 77%30.18 inHg

9:00 PM

Mostly cloudy night

60° 💧 None 💨 12 mph H 82%30.21 inHg

10:00 PM

Overcast night

59° 💧 None 💨 13 mph H 84%30.21 inHg

11:00 PM

Overcast night

59° 💧 None 💨 12 mph H 85%30.24 inHg

Tomorrow

12:00 AM

Overcast night

58° 💧 None 💨 12 mph H 87%30.24 inHg

1:00 AM

Mostly cloudy night

58° 💧 None 💨 12 mph H 87%30.21 inHg

2:00 AM

Mostly cloudy night

58° 💧 0.002 in 💨 11 mph H 89%30.21 inHg

3:00 AM

Light rain

57° 💧 0.028 in 💨 11 mph H 93%30.21 inHg

4:00 AM

Overcast night

57° 💧 0.003 in 💨 12 mph H 95%30.21 inHg

5:00 AM

Mostly cloudy night

57° 💧 0.002 in 💨 12 mph H 95%30.21 inHg

6:00 AM

Light rain

57° 💧 0.013 in 💨 11 mph H 97%30.21 inHg

7:00 AM

Light rain

57° 💧 0.020 in 💨 11 mph H 97%30.21 inHg

8:00 AM

Overcast

57° 💧 0.003 in 💨 11 mph H 97%30.24 inHg

9:00 AM

Light rain

58° 💧 0.012 in 💨 13 mph H 96%30.24 inHg

10:00 AM

Light rain

60° 💧 0.019 in 💨 15 mph H 92%30.24 inHg

11:00 AM

Light rain

61° 💧 0.036 in 💨 15 mph H 89%30.24 inHg

12:00 PM

Light rain

63° 💧 0.008 in 💨 17 mph H 81%30.24 inHg

1:00 PM

Overcast

64° 💧 0.002 in 💨 18 mph H 78%30.21 inHg

2:00 PM

Overcast

66° 💧 0.003 in 💨 18 mph H 74%30.18 inHg

3:00 PM

Overcast

67° 💧 None 💨 17 mph H 71%30.15 inHg

4:00 PM

Overcast

68° 💧 None 💨 17 mph H 69%30.15 inHg

5:00 PM

Overcast

68° 💧 None 💨 15 mph H 70%30.12 inHg

6:00 PM

Overcast

68° 💧 None 💨 14 mph H 70%30.12 inHg

7:00 PM

Overcast

67° 💧 None 💨 13 mph H 72%30.12 inHg

8:00 PM

Overcast night

67° 💧 None 💨 13 mph H 73%30.15 inHg

9:00 PM

Mostly cloudy night

66° 💧 None 💨 16 mph H 73%30.12 inHg

10:00 PM

Overcast night

65° 💧 None 💨 14 mph H 76%30.15 inHg

11:00 PM

Overcast night

64° 💧 0.002 in 💨 14 mph H 79%30.15 inHg

Thursday

12:00 AM

Light rain

63° 💧 0.004 in 💨 13 mph H 83%30.15 inHg

1:00 AM

Light rain

62° 💧 0.007 in 💨 13 mph H 88%30.15 inHg

2:00 AM

Light rain

61° 💧 0.005 in 💨 12 mph H 92%30.15 inHg

3:00 AM

Overcast night

61° 💧 0.004 in 💨 9 mph H 93%30.15 inHg

4:00 AM

Overcast night

61° 💧 0.001 in 💨 10 mph H 94%30.15 inHg

5:00 AM

Mostly cloudy night

60° 💧 None 💨 12 mph H 95%30.12 inHg

6:00 AM

Mostly cloudy night

60° 💧 None 💨 12 mph H 94%30.12 inHg

7:00 AM

Mostly cloudy night

60° 💧 None 💨 9 mph H 94%30.12 inHg

8:00 AM

Overcast

60° 💧 None 💨 7 mph H 95%30.15 inHg

9:00 AM

Overcast

63° 💧 None 💨 9 mph H 88%30.15 inHg

10:00 AM

Overcast

65° 💧 None 💨 8 mph H 86%30.15 inHg

11:00 AM

Overcast

68° 💧 None 💨 8 mph H 82%30.12 inHg

12:00 PM

Overcast

72° 💧 None 💨 8 mph H 76%30.12 inHg

1:00 PM

Overcast

74° 💧 0.002 in 💨 6 mph H 74%30.12 inHg

2:00 PM

Overcast

74° 💧 0.001 in 💨 5 mph H 73%30.09 inHg

3:00 PM

Overcast

75° 💧 0.001 in 💨 4 mph H 71%30.09 inHg

4:00 PM

Overcast

76° 💧 0.001 in 💨 5 mph H 69%30.09 inHg

5:00 PM

Overcast

75° 💧 0.001 in 💨 7 mph H 72%30.09 inHg

6:00 PM

Overcast

73° 💧 None 💨 9 mph H 77%30.09 inHg

7:00 PM

Overcast

70° 💧 None 💨 8 mph H 84%30.09 inHg

10:00 PM

Overcast night

64° 💧 None 💨 9 mph H 94%30.12 inHg

Friday

1:00 AM

Overcast night

63° 💧 None 💨 7 mph H 97%30.12 inHg

4:00 AM

Overcast night

62° 💧 None 💨 9 mph H 97%30.09 inHg

7:00 AM

Heavy rain

62° 💧 None 💨 12 mph H 98%30.06 inHg

10:00 AM

Moderate rain

62° 💧 None 💨 10 mph H 98%30.06 inHg

1:00 PM

Overcast

66° 💧 None 💨 14 mph H 90%30.00 inHg

4:00 PM

Overcast

71° 💧 None 💨 16 mph H 79%29.94 inHg

7:00 PM

Moderate rain

67° 💧 None 💨 15 mph H 95%29.91 inHg

10:00 PM

Light rain

66° 💧 None 💨 17 mph H 96%29.91 inHg

Saturday

1:00 AM

Light rain

67° 💧 None 💨 11 mph H 97%29.88 inHg

4:00 AM

Overcast night

66° 💧 None 💨 12 mph H 96%29.85 inHg

7:00 AM

Overcast night

66° 💧 None 💨 12 mph H 95%29.85 inHg

10:00 AM

Partly cloudy

71° 💧 None 💨 15 mph H 82%29.83 inHg

1:00 PM

Sunny

78° 💧 None 💨 12 mph H 67%29.83 inHg

4:00 PM

Sunny

82° 💧 None 💨 10 mph H 60%29.80 inHg

7:00 PM

Sunny

76° 💧 None 💨 6 mph H 77%29.80 inHg

10:00 PM

Clear night

70° 💧 None 💨 6 mph H 91%29.85 inHg

Sunday

1:00 AM

Clear night

67° 💧 None 💨 4 mph H 96%29.88 inHg

4:00 AM

Clear night

64° 💧 None 💨 4 mph H 99%29.88 inHg

7:00 AM

Overcast night

62° 💧 None 💨 4 mph H 100%29.88 inHg

10:00 AM

Partly cloudy

66° 💧 None 💨 5 mph H 93%29.91 inHg

1:00 PM

Sunny

79° 💧 None 💨 8 mph H 70%29.88 inHg

4:00 PM

Sunny

84° 💧 None 💨 10 mph H 60%29.83 inHg

7:00 PM

Sunny

78° 💧 None 💨 7 mph H 77%29.83 inHg

Monday

1:00 AM

Partly cloudy night

69° 💧 None 💨 8 mph H 94%29.85 inHg

7:00 AM

Overcast night

65° 💧 None 💨 5 mph H 97%29.85 inHg

1:00 PM

Overcast

75° 💧 None 💨 6 mph H 76%29.88 inHg

7:00 PM

Partly cloudy

75° 💧 None 💨 7 mph H 79%29.80 inHg

Tuesday

1:00 AM

Moderate rain

64° 💧 None 💨 9 mph H 98%29.83 inHg

7:00 AM

Light rain

63° 💧 None 💨 9 mph H 99%29.80 inHg

1:00 PM

Heavy rain

66° 💧 None 💨 5 mph H 94%29.83 inHg

7:00 PM

Light rain

65° 💧 None 💨 10 mph H 90%29.80 inHg

Wednesday

1:00 AM

Light rain

63° 💧 None 💨 5 mph H 97%29.83 inHg

7:00 AM

Overcast night

62° 💧 None 💨 7 mph H 97%29.85 inHg

1:00 PM

Overcast

65° 💧 None 💨 7 mph H 85%29.88 inHg

7:00 PM

Overcast

65° 💧 None 💨 6 mph H 82%29.88 inHg

Thursday

1:00 AM

Overcast night

63° 💧 None 💨 5 mph H 97%29.91 inHg

7:00 AM

Light rain

61° 💧 None 💨 6 mph H 98%29.91 inHg

1:00 PM

Light rain

65° 💧 None 💨 4 mph H 93%29.91 inHg

7:00 PM

Overcast

68° 💧 None 💨 2 mph H 86%29.85 inHg

Friday

1:00 AM

Clear night

62° 💧 None 💨 4 mph H 97%29.88 inHg

7:00 AM

Clear night

61° 💧 None 💨 6 mph H 98%29.91 inHg

1:00 PM

Light rain

74° 💧 None 💨 12 mph H 74%29.91 inHg

7:00 PM

Mostly sunny

74° 💧 None 💨 7 mph H 74%29.83 inHg

Saturday

1:00 AM

Clear night

67° 💧 None 💨 11 mph H 90%29.83 inHg

7:00 AM

Overcast night

66° 💧 None 💨 10 mph H 95%29.83 inHg

1:00 PM

Overcast

75° 💧 None 💨 14 mph H 70%29.80 inHg

7:00 PM

Mostly cloudy

74° 💧 None 💨 9 mph H 66%29.83 inHg

Sunday

1:00 AM

Mostly cloudy night

64° 💧 None 💨 15 mph H 55%30.03 inHg

7:00 AM

Partly cloudy night

52° 💧 None 💨 17 mph H 58%30.21 inHg

1:00 PM

Mostly cloudy

57° 💧 None 💨 15 mph H 54%30.30 inHg

7:00 PM

Sunny

56° 💧 None 💨 5 mph H 61%30.27 inHg

Monday

1:00 AM

Partly cloudy night

49° 💧 None 💨 1 mph H 79%30.30 inHg

7:00 AM

Overcast night

45° 💧 None 💨 3 mph H 91%30.30 inHg

1:00 PM

Mostly cloudy

60° 💧 None 💨 9 mph H 51%30.24 inHg

7:00 PM

Partly cloudy

56° 💧 None 💨 6 mph H 63%30.12 inHg

Tuesday

1:00 AM

Mostly clear night

49° 💧 None 💨 6 mph H 81%30.12 inHg

7:00 AM

Clear night

46° 💧 None 💨 4 mph H 92%30.12 inHg

1:00 PM

Sunny

66° 💧 None 💨 5 mph H 61%30.12 inHg

7:00 PM

Sunny

63° 💧 None 💨 4 mph H 75%30.12 inHg

In Marty 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 Marty

TomorrowTomorrow

Overcast 68°/57° 💧 None 💨 18 mph

Thursday, Sep 24Thu Sep 24

Light rain 76°/60° 💧 0.224 in 💨 13 mph

Friday, Sep 25Fri Sep 25

Heavy rain 71°/62° 💧 1.525 in 💨 17 mph

Saturday, Sep 26Sat Sep 26

Light rain 82°/66° 💧 0.070 in 💨 15 mph

Sunday, Sep 27Sun Sep 27

Overcast 84°/62° 💧 None 💨 10 mph

Monday, Sep 28Mon Sep 28

Overcast 75°/65° 💧 None 💨 8 mph

Tuesday, Sep 29Tue Sep 29

Heavy rain 66°/63° 💧 1.049 in 💨 10 mph

Wednesday, Sep 30Wed Sep 30

Light rain 65°/62° 💧 0.131 in 💨 7 mph

Thursday, Oct 1Thu Oct 1

Light rain 68°/61° 💧 0.105 in 💨 6 mph

Friday, Oct 2Fri Oct 2

Light rain 74°/61° 💧 0.006 in 💨 12 mph

Saturday, Oct 3Sat Oct 3

Overcast 75°/66° 💧 0.012 in 💨 14 mph

Sunday, Oct 4Sun Oct 4

Mostly cloudy 64°/52° 💧 None 💨 17 mph

Monday, Oct 5Mon Oct 5

Partly cloudy 60°/45° 💧 None 💨 9 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 66°/46° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Marty

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Marty

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

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

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

O₃ Ozone Good 33,7µg/m³

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

NO₂ Nitrogen dioxide Good 2,1µg/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 Marty

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 3,4Moderate 😊Good

Tomorrow UV 5,2Moderate 🙂Fair

Thursday UV 1,1Low 🙂Fair

Friday UV 2,7Low 😊Good

Saturday UV 5,0Moderate 😊Good

Sunday UV 5,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

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

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MARTY, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

41/100Best-hour score

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

☁ Cloud cover 70% Real hourly forecast for the best viewing hour.

☾ Moonlight 88% Waxing Gibbous · Moon about 17° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 44° 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 Marty were last refreshed today at 6:54 AM. The current forecast period extends through 24/09/2026 at 4:00 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.