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Current weather in Marvin is few clouds.

Where can I find the hourly weather forecast for Marvin?

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

Is the weather forecast for Marvin updated regularly?

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

Now · 10:20 PM

Marvin Weather & Hourly Forecast

United States · South Dakota · 57251

53°F

Mostly clear night

Feels like: 47°F

💧 Humidity 81% 🌡 Pressure 30.30 inHg 💨 Wind 9 mph 👁 Visibility 26.4 mi ☁ Clouds 15% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:13 AM 🌇 Sunset 7:26 PM

Hourly Forecast for Marvin

Today

11:00 PM

Partly cloudy night

53° 💧 None 💨 9 mph H 85%30.30 inHg

Tomorrow

2:00 AM

Overcast night

55° 💧 None 💨 9 mph H 86%30.30 inHg

5:00 AM

Mostly clear night

54° 💧 None 💨 9 mph H 91%30.27 inHg

8:00 AM

Mostly sunny

53° 💧 0.001 in 💨 10 mph H 92%30.30 inHg

11:00 AM

Overcast

60° 💧 0.001 in 💨 16 mph H 74%30.30 inHg

2:00 PM

Overcast

66° 💧 None 💨 17 mph H 63%30.24 inHg

5:00 PM

Overcast

65° 💧 None 💨 17 mph H 66%30.21 inHg

8:00 PM

Light rain

61° 💧 0.025 in 💨 12 mph H 77%30.21 inHg

11:00 PM

Overcast night

59° 💧 0.229 in 💨 15 mph H 85%30.18 inHg

Thursday

2:00 AM

Light thunderstorms

58° 💧 0.233 in 💨 15 mph H 88%30.18 inHg

5:00 AM

Light rain

58° 💧 0.117 in 💨 13 mph H 90%30.15 inHg

8:00 AM

Overcast

58° 💧 0.001 in 💨 8 mph H 92%30.15 inHg

11:00 AM

Overcast

62° 💧 0.001 in 💨 12 mph H 83%30.18 inHg

2:00 PM

Overcast

65° 💧 0.001 in 💨 12 mph H 76%30.15 inHg

5:00 PM

Light rain

64° 💧 0.013 in 💨 8 mph H 81%30.15 inHg

8:00 PM

Light rain

62° 💧 0.011 in 💨 6 mph H 90%30.15 inHg

Today

11:00 PM

Partly cloudy night

53° 💧 None 💨 9 mph H 85%30.30 inHg

Tomorrow

12:00 AM

Mostly cloudy night

54° 💧 None 💨 9 mph H 83%30.30 inHg

1:00 AM

Overcast night

55° 💧 None 💨 9 mph H 85%30.30 inHg

2:00 AM

Overcast night

55° 💧 None 💨 9 mph H 86%30.30 inHg

3:00 AM

Mostly cloudy night

55° 💧 None 💨 9 mph H 87%30.30 inHg

4:00 AM

Mostly cloudy night

55° 💧 None 💨 9 mph H 88%30.30 inHg

5:00 AM

Mostly clear night

54° 💧 None 💨 9 mph H 91%30.27 inHg

6:00 AM

Mostly clear night

53° 💧 None 💨 9 mph H 93%30.30 inHg

7:00 AM

Clear night

53° 💧 None 💨 9 mph H 93%30.30 inHg

8:00 AM

Mostly sunny

53° 💧 None 💨 10 mph H 92%30.30 inHg

9:00 AM

Overcast

56° 💧 None 💨 12 mph H 84%30.30 inHg

10:00 AM

Overcast

58° 💧 0.001 in 💨 15 mph H 80%30.30 inHg

11:00 AM

Overcast

60° 💧 None 💨 16 mph H 74%30.30 inHg

12:00 PM

Mostly cloudy

63° 💧 0.001 in 💨 17 mph H 69%30.27 inHg

1:00 PM

Overcast

64° 💧 None 💨 18 mph H 66%30.27 inHg

2:00 PM

Overcast

66° 💧 None 💨 17 mph H 63%30.24 inHg

3:00 PM

Overcast

64° 💧 None 💨 17 mph H 66%30.24 inHg

4:00 PM

Overcast

64° 💧 None 💨 17 mph H 67%30.21 inHg

5:00 PM

Overcast

65° 💧 None 💨 17 mph H 66%30.21 inHg

6:00 PM

Overcast

64° 💧 None 💨 15 mph H 69%30.21 inHg

7:00 PM

Overcast

62° 💧 None 💨 14 mph H 71%30.21 inHg

8:00 PM

Light rain

61° 💧 0.005 in 💨 12 mph H 77%30.21 inHg

9:00 PM

Light thunderstorms

59° 💧 0.020 in 💨 13 mph H 86%30.21 inHg

10:00 PM

Overcast night

59° 💧 0.001 in 💨 14 mph H 85%30.21 inHg

11:00 PM

Overcast night

59° 💧 0.002 in 💨 15 mph H 85%30.18 inHg

Thursday

12:00 AM

Light thunderstorms

58° 💧 0.050 in 💨 14 mph H 86%30.18 inHg

1:00 AM

Thunderstorms

58° 💧 0.177 in 💨 12 mph H 88%30.18 inHg

2:00 AM

Light thunderstorms

58° 💧 0.047 in 💨 15 mph H 88%30.18 inHg

3:00 AM

Moderate rain

58° 💧 0.106 in 💨 14 mph H 88%30.15 inHg

4:00 AM

Light rain

58° 💧 0.080 in 💨 12 mph H 89%30.15 inHg

5:00 AM

Light rain

58° 💧 0.090 in 💨 13 mph H 90%30.15 inHg

6:00 AM

Light rain

58° 💧 0.016 in 💨 12 mph H 90%30.15 inHg

7:00 AM

Light rain

58° 💧 0.011 in 💨 10 mph H 90%30.15 inHg

8:00 AM

Overcast

58° 💧 0.001 in 💨 8 mph H 92%30.15 inHg

9:00 AM

Overcast

59° 💧 None 💨 10 mph H 91%30.15 inHg

10:00 AM

Overcast

60° 💧 None 💨 11 mph H 87%30.15 inHg

11:00 AM

Overcast

62° 💧 None 💨 12 mph H 83%30.18 inHg

12:00 PM

Overcast

63° 💧 0.001 in 💨 12 mph H 81%30.15 inHg

1:00 PM

Overcast

64° 💧 0.001 in 💨 13 mph H 78%30.15 inHg

2:00 PM

Overcast

65° 💧 None 💨 12 mph H 76%30.15 inHg

3:00 PM

Overcast

65° 💧 None 💨 10 mph H 77%30.15 inHg

4:00 PM

Overcast

65° 💧 0.001 in 💨 9 mph H 78%30.12 inHg

5:00 PM

Light rain

64° 💧 0.005 in 💨 8 mph H 81%30.15 inHg

6:00 PM

Light rain

63° 💧 0.005 in 💨 7 mph H 86%30.15 inHg

7:00 PM

Overcast

62° 💧 0.003 in 💨 5 mph H 88%30.15 inHg

8:00 PM

Light rain

62° 💧 0.004 in 💨 6 mph H 90%30.15 inHg

9:00 PM

Light rain

61° 💧 0.005 in 💨 7 mph H 90%30.18 inHg

10:00 PM

Overcast night

60° 💧 0.002 in 💨 8 mph H 91%30.18 inHg

11:00 PM

Overcast night

60° 💧 0.002 in 💨 9 mph H 91%30.18 inHg

Friday

12:00 AM

Overcast night

60° 💧 0.001 in 💨 8 mph H 92%30.18 inHg

1:00 AM

Overcast night

60° 💧 None 💨 7 mph H 92%30.18 inHg

2:00 AM

Overcast night

59° 💧 None 💨 5 mph H 93%30.18 inHg

3:00 AM

Overcast night

58° 💧 None 💨 4 mph H 95%30.18 inHg

4:00 AM

Overcast night

58° 💧 None 💨 5 mph H 96%30.18 inHg

5:00 AM

Overcast night

59° 💧 0.001 in 💨 5 mph H 95%30.18 inHg

6:00 AM

Overcast night

59° 💧 0.001 in 💨 7 mph H 96%30.18 inHg

7:00 AM

Overcast night

58° 💧 0.002 in 💨 8 mph H 97%30.18 inHg

4:00 PM

Overcast

65° 💧 None 💨 17 mph H 76%30.09 inHg

7:00 PM

Overcast

62° 💧 None 💨 16 mph H 79%30.06 inHg

10:00 PM

Light rain

59° 💧 None 💨 16 mph H 94%30.03 inHg

Saturday

1:00 AM

Moderate rain

58° 💧 None 💨 16 mph H 97%29.97 inHg

4:00 AM

Light rain

58° 💧 None 💨 15 mph H 98%29.88 inHg

7:00 AM

Light rain

59° 💧 None 💨 12 mph H 97%29.85 inHg

10:00 AM

Overcast

62° 💧 None 💨 11 mph H 96%29.83 inHg

1:00 PM

Overcast

66° 💧 None 💨 13 mph H 89%29.83 inHg

4:00 PM

Overcast

71° 💧 None 💨 10 mph H 80%29.80 inHg

7:00 PM

Sunny

68° 💧 None 💨 6 mph H 90%29.83 inHg

10:00 PM

Overcast night

64° 💧 None 💨 6 mph H 95%29.88 inHg

Sunday

1:00 AM

Clear night

63° 💧 None 💨 5 mph H 96%29.94 inHg

4:00 AM

Clear night

58° 💧 None 💨 8 mph H 81%29.97 inHg

7:00 AM

Clear night

54° 💧 None 💨 9 mph H 74%30.00 inHg

10:00 AM

Mostly sunny

59° 💧 None 💨 9 mph H 63%30.06 inHg

1:00 PM

Sunny

65° 💧 None 💨 8 mph H 52%30.03 inHg

4:00 PM

Mostly sunny

66° 💧 None 💨 8 mph H 49%29.97 inHg

7:00 PM

Mostly sunny

60° 💧 None 💨 6 mph H 68%29.94 inHg

10:00 PM

Overcast night

56° 💧 None 💨 7 mph H 76%29.94 inHg

Monday

1:00 AM

Heavy rain

57° 💧 None 💨 11 mph H 80%29.85 inHg

4:00 AM

Heavy rain

56° 💧 None 💨 4 mph H 91%29.85 inHg

7:00 AM

Light rain

53° 💧 None 💨 10 mph H 99%29.83 inHg

10:00 AM

Light rain

53° 💧 None 💨 11 mph H 95%29.85 inHg

1:00 PM

Overcast

59° 💧 None 💨 13 mph H 76%29.83 inHg

7:00 PM

Overcast

70° 💧 None 💨 1 mph H 77%29.83 inHg

Tuesday

1:00 AM

Heavy rain

63° 💧 None 💨 10 mph H 98%29.77 inHg

7:00 AM

Overcast night

53° 💧 None 💨 15 mph H 94%29.83 inHg

1:00 PM

Overcast

52° 💧 None 💨 15 mph H 80%29.85 inHg

7:00 PM

Mostly cloudy

60° 💧 None 💨 15 mph H 47%29.91 inHg

Wednesday

1:00 AM

Mostly clear night

55° 💧 None 💨 8 mph H 59%29.88 inHg

7:00 AM

Clear night

48° 💧 None 💨 7 mph H 72%29.91 inHg

1:00 PM

Sunny

45° 💧 None 💨 5 mph H 76%29.94 inHg

7:00 PM

Sunny

61° 💧 None 💨 6 mph H 51%29.91 inHg

Thursday

1:00 AM

Clear night

56° 💧 None 💨 4 mph H 71%29.85 inHg

7:00 AM

Clear night

52° 💧 None 💨 6 mph H 79%29.85 inHg

1:00 PM

Overcast

54° 💧 None 💨 9 mph H 94%29.83 inHg

7:00 PM

Overcast

61° 💧 None 💨 15 mph H 84%29.80 inHg

Friday

1:00 AM

Overcast night

61° 💧 None 💨 9 mph H 88%29.77 inHg

7:00 AM

Light rain

54° 💧 None 💨 17 mph H 87%29.77 inHg

1:00 PM

Sunny

48° 💧 None 💨 14 mph H 83%29.71 inHg

7:00 PM

Overcast

55° 💧 None 💨 18 mph H 65%29.62 inHg

Saturday

1:00 AM

Moderate rain

52° 💧 None 💨 4 mph H 84%29.56 inHg

7:00 AM

Light rain

51° 💧 None 💨 11 mph H 92%29.59 inHg

1:00 PM

Light rain

48° 💧 None 💨 23 mph H 91%29.68 inHg

7:00 PM

Overcast

48° 💧 None 💨 21 mph H 86%29.83 inHg

Sunday

1:00 AM

Overcast night

47° 💧 None 💨 19 mph H 77%29.94 inHg

7:00 AM

Mostly cloudy night

44° 💧 None 💨 12 mph H 80%30.00 inHg

1:00 PM

Partly cloudy

40° 💧 None 💨 9 mph H 93%30.06 inHg

7:00 PM

Overcast

50° 💧 None 💨 8 mph H 68%30.06 inHg

Monday

1:00 AM

Overcast night

48° 💧 None 💨 8 mph H 70%30.03 inHg

7:00 AM

Partly cloudy night

43° 💧 None 💨 3 mph H 88%30.09 inHg

1:00 PM

Overcast

40° 💧 None 💨 4 mph H 95%30.12 inHg

7:00 PM

Overcast

52° 💧 None 💨 7 mph H 67%30.09 inHg

Tuesday

1:00 AM

Mostly cloudy night

49° 💧 None 💨 8 mph H 74%30.06 inHg

7:00 AM

Partly cloudy night

43° 💧 None 💨 6 mph H 92%30.09 inHg

1:00 PM

Sunny

39° 💧 None 💨 8 mph H 99%30.12 inHg

7:00 PM

Overcast

52° 💧 None 💨 15 mph H 65%30.06 inHg

Wednesday

1:00 AM

Mostly cloudy night

50° 💧 None 💨 16 mph H 72%30.03 inHg

7:00 AM

Moderate rain

46° 💧 None 💨 17 mph H 96%30.06 inHg

1:00 PM

Overcast

45° 💧 None 💨 17 mph H 97%30.00 inHg

In Marvin 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 Marvin

TomorrowTomorrow

Light thunderstorms 66°/53° 💧 None 💨 18 mph

Thursday, Sep 24Thu Sep 24

Light thunderstorms 65°/58° 💧 None 💨 15 mph

Friday, Sep 25Fri Sep 25

Light rain 65°/58° 💧 0.347 in 💨 17 mph

Saturday, Sep 26Sat Sep 26

Moderate rain 71°/58° 💧 0.354 in 💨 16 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 66°/54° 💧 0.001 in 💨 9 mph

Monday, Sep 28Mon Sep 28

Heavy rain 70°/53° 💧 1.349 in 💨 13 mph

Tuesday, Sep 29Tue Sep 29

Heavy rain 63°/52° 💧 0.726 in 💨 15 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 61°/45° 💧 None 💨 8 mph

Thursday, Oct 1Thu Oct 1

Overcast 61°/52° 💧 0.007 in 💨 15 mph

Friday, Oct 2Fri Oct 2

Light rain 61°/48° 💧 0.117 in 💨 18 mph

Saturday, Oct 3Sat Oct 3

Moderate rain 52°/48° 💧 0.239 in 💨 23 mph

Sunday, Oct 4Sun Oct 4

Overcast 50°/40° 💧 0.006 in 💨 19 mph

Monday, Oct 5Mon Oct 5

Overcast 52°/40° 💧 None 💨 8 mph

Tuesday, Oct 6Tue Oct 6

Mostly cloudy 52°/39° 💧 None 💨 15 mph

Wednesday, Oct 7Wed Oct 7

Moderate rain 50°/45° 💧 0.205 in 💨 17 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Marvin

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Marvin

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 11:00 PM

PM2.5 Fine particles Good 1,0µg/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 1,1µg/m³

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

O₃ Ozone Fair 62,0µg/m³

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

NO₂ Nitrogen dioxide Good 1,5µg/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 Marvin

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 3,9Moderate 🙂Fair

Tomorrow UV 3,3Moderate 🙂Fair

Thursday UV 1,3Low 🙂Fair

Friday UV 1,1Low 😊Good

Saturday UV 1,9Low 🙂Fair

Sunday UV 5,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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 Marvin

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MARVIN, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

76/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:04 PM–5:37 AM

☁ Cloud cover 29% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 60° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min62%

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 Marvin were last refreshed today at 10:20 PM. The current forecast period extends through 24/09/2026 at 8:00 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.