What is the weather in Lake Madison right now?

Current weather in Lake Madison is scattered clouds.

Where can I find the hourly weather forecast for Lake Madison?

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

Is the weather forecast for Lake Madison updated regularly?

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

Now · 6:43 AM

Lake Madison Weather & Hourly Forecast

United States · South Dakota · 57075

66°F

Partly cloudy night

Feels like: 61°F

💧 Humidity 80% 🌡 Pressure 29.77 inHg 💨 Wind 14 mph 👁 Visibility 23.4 mi ☁ Clouds 52% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Lake Madison

Today

7:00 AM

Mostly clear night

66° 💧 None 💨 14 mph H 82%29.77 inHg

10:00 AM

Mostly cloudy

72° 💧 None 💨 16 mph H 77%29.71 inHg

1:00 PM

Mostly cloudy

81° 💧 None 💨 19 mph H 65%29.62 inHg

4:00 PM

Mostly cloudy

85° 💧 0.001 in 💨 22 mph H 57%29.56 inHg

7:00 PM

Sunny

82° 💧 None 💨 14 mph H 60%29.53 inHg

10:00 PM

Clear night

76° 💧 None 💨 15 mph H 56%29.62 inHg

Tomorrow

1:00 AM

Clear night

69° 💧 None 💨 11 mph H 74%29.80 inHg

4:00 AM

Clear night

64° 💧 None 💨 9 mph H 63%29.85 inHg

7:00 AM

Mostly clear night

59° 💧 None 💨 9 mph H 67%29.94 inHg

10:00 AM

Partly cloudy

65° 💧 None 💨 11 mph H 49%30.00 inHg

1:00 PM

Mostly sunny

69° 💧 None 💨 11 mph H 40%30.03 inHg

4:00 PM

Mostly sunny

71° 💧 None 💨 10 mph H 38%30.03 inHg

7:00 PM

Mostly cloudy

69° 💧 None 💨 4 mph H 44%30.03 inHg

10:00 PM

Partly cloudy night

62° 💧 None 💨 5 mph H 58%30.06 inHg

Sunday

1:00 AM

Partly cloudy night

59° 💧 None 💨 5 mph H 67%30.06 inHg

4:00 AM

Overcast night

56° 💧 0.018 in 💨 6 mph H 70%30.06 inHg

Today

7:00 AM

Mostly clear night

66° 💧 None 💨 14 mph H 82%29.77 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 15 mph H 82%29.77 inHg

9:00 AM

Partly cloudy

69° 💧 None 💨 14 mph H 80%29.74 inHg

10:00 AM

Mostly cloudy

72° 💧 None 💨 16 mph H 77%29.71 inHg

11:00 AM

Partly cloudy

75° 💧 None 💨 16 mph H 75%29.71 inHg

12:00 PM

Mostly cloudy

79° 💧 None 💨 18 mph H 69%29.65 inHg

1:00 PM

Mostly cloudy

81° 💧 None 💨 19 mph H 65%29.62 inHg

2:00 PM

Mostly cloudy

83° 💧 None 💨 21 mph H 63%29.59 inHg

3:00 PM

Mostly cloudy

84° 💧 None 💨 22 mph H 59%29.56 inHg

4:00 PM

Mostly cloudy

85° 💧 0.000 in 💨 22 mph H 57%29.56 inHg

5:00 PM

Mostly sunny

85° 💧 0.001 in 💨 19 mph H 57%29.53 inHg

6:00 PM

Mostly sunny

85° 💧 None 💨 16 mph H 57%29.53 inHg

7:00 PM

Sunny

82° 💧 None 💨 14 mph H 60%29.53 inHg

8:00 PM

Clear night

79° 💧 None 💨 9 mph H 59%29.53 inHg

9:00 PM

Clear night

77° 💧 None 💨 11 mph H 38%29.56 inHg

10:00 PM

Clear night

76° 💧 None 💨 15 mph H 56%29.62 inHg

11:00 PM

Clear night

74° 💧 None 💨 18 mph H 68%29.71 inHg

Tomorrow

12:00 AM

Clear night

71° 💧 None 💨 14 mph H 72%29.77 inHg

1:00 AM

Clear night

69° 💧 None 💨 11 mph H 74%29.80 inHg

2:00 AM

Clear night

67° 💧 None 💨 10 mph H 71%29.80 inHg

3:00 AM

Clear night

66° 💧 None 💨 10 mph H 60%29.83 inHg

4:00 AM

Clear night

64° 💧 None 💨 9 mph H 63%29.85 inHg

5:00 AM

Clear night

62° 💧 None 💨 12 mph H 61%29.91 inHg

6:00 AM

Clear night

61° 💧 None 💨 10 mph H 64%29.94 inHg

7:00 AM

Mostly clear night

59° 💧 None 💨 9 mph H 67%29.94 inHg

8:00 AM

Mostly sunny

60° 💧 None 💨 11 mph H 64%29.97 inHg

9:00 AM

Partly cloudy

62° 💧 None 💨 11 mph H 57%30.00 inHg

10:00 AM

Partly cloudy

65° 💧 None 💨 11 mph H 49%30.00 inHg

11:00 AM

Partly cloudy

66° 💧 None 💨 11 mph H 45%30.03 inHg

12:00 PM

Partly cloudy

68° 💧 None 💨 11 mph H 43%30.03 inHg

1:00 PM

Mostly sunny

69° 💧 None 💨 11 mph H 40%30.03 inHg

2:00 PM

Partly cloudy

71° 💧 None 💨 10 mph H 39%30.03 inHg

3:00 PM

Partly cloudy

71° 💧 None 💨 10 mph H 38%30.03 inHg

4:00 PM

Mostly sunny

71° 💧 None 💨 10 mph H 38%30.03 inHg

5:00 PM

Mostly cloudy

71° 💧 None 💨 7 mph H 38%30.00 inHg

6:00 PM

Mostly cloudy

71° 💧 None 💨 6 mph H 38%30.00 inHg

7:00 PM

Mostly cloudy

69° 💧 None 💨 4 mph H 44%30.03 inHg

8:00 PM

Partly cloudy night

65° 💧 None 💨 3 mph H 52%30.03 inHg

9:00 PM

Mostly clear night

63° 💧 None 💨 4 mph H 55%30.03 inHg

10:00 PM

Partly cloudy night

62° 💧 None 💨 5 mph H 58%30.06 inHg

11:00 PM

Mostly clear night

61° 💧 None 💨 4 mph H 63%30.06 inHg

Sunday

12:00 AM

Mostly clear night

60° 💧 None 💨 4 mph H 67%30.06 inHg

1:00 AM

Partly cloudy night

59° 💧 None 💨 5 mph H 67%30.06 inHg

2:00 AM

Mostly clear night

57° 💧 None 💨 4 mph H 69%30.06 inHg

3:00 AM

Mostly cloudy night

56° 💧 None 💨 4 mph H 70%30.06 inHg

4:00 AM

Overcast night

56° 💧 None 💨 6 mph H 70%30.06 inHg

5:00 AM

Light rain

56° 💧 0.008 in 💨 7 mph H 68%30.09 inHg

6:00 AM

Light rain

56° 💧 0.011 in 💨 10 mph H 70%30.06 inHg

7:00 AM

Light rain

55° 💧 0.024 in 💨 9 mph H 73%30.06 inHg

10:00 AM

Moderate rain

55° 💧 None 💨 10 mph H 86%30.12 inHg

1:00 PM

Light rain

59° 💧 None 💨 13 mph H 83%30.09 inHg

4:00 PM

Partly cloudy

63° 💧 None 💨 13 mph H 71%30.00 inHg

7:00 PM

Overcast

60° 💧 None 💨 11 mph H 73%30.00 inHg

10:00 PM

Overcast night

58° 💧 None 💨 13 mph H 73%30.03 inHg

Monday

1:00 AM

Overcast night

56° 💧 None 💨 12 mph H 82%30.00 inHg

4:00 AM

Overcast night

56° 💧 None 💨 11 mph H 91%29.94 inHg

7:00 AM

Moderate rain

57° 💧 None 💨 15 mph H 92%29.85 inHg

10:00 AM

Overcast

61° 💧 None 💨 13 mph H 92%29.77 inHg

1:00 PM

Light rain

68° 💧 None 💨 8 mph H 91%29.74 inHg

4:00 PM

Overcast

67° 💧 None 💨 13 mph H 82%29.77 inHg

7:00 PM

Sunny

65° 💧 None 💨 7 mph H 79%29.83 inHg

10:00 PM

Clear night

61° 💧 None 💨 8 mph H 82%29.88 inHg

Tuesday

1:00 AM

Clear night

58° 💧 None 💨 7 mph H 70%30.00 inHg

4:00 AM

Partly cloudy night

55° 💧 None 💨 9 mph H 70%30.06 inHg

7:00 AM

Overcast night

53° 💧 None 💨 6 mph H 82%30.15 inHg

10:00 AM

Overcast

59° 💧 None 💨 9 mph H 74%30.18 inHg

1:00 PM

Mostly cloudy

64° 💧 None 💨 7 mph H 62%30.21 inHg

4:00 PM

Mostly cloudy

66° 💧 None 💨 5 mph H 55%30.21 inHg

7:00 PM

Mostly sunny

62° 💧 None 💨 3 mph H 68%30.21 inHg

10:00 PM

Overcast night

58° 💧 None 💨 8 mph H 73%30.24 inHg

Wednesday

1:00 AM

Mostly clear night

56° 💧 None 💨 7 mph H 79%30.24 inHg

4:00 AM

Mostly clear night

56° 💧 None 💨 7 mph H 81%30.24 inHg

7:00 AM

Partly cloudy night

53° 💧 None 💨 7 mph H 88%30.24 inHg

1:00 PM

Overcast

65° 💧 None 💨 12 mph H 73%30.15 inHg

7:00 PM

Overcast

66° 💧 None 💨 9 mph H 80%30.06 inHg

Thursday

1:00 AM

Partly cloudy night

64° 💧 None 💨 8 mph H 95%30.06 inHg

7:00 AM

Mostly cloudy night

62° 💧 None 💨 4 mph H 98%30.12 inHg

1:00 PM

Sunny

72° 💧 None 💨 12 mph H 61%30.24 inHg

7:00 PM

Overcast

65° 💧 None 💨 8 mph H 60%30.27 inHg

Friday

1:00 AM

Partly cloudy night

53° 💧 None 💨 5 mph H 80%30.33 inHg

7:00 AM

Overcast night

51° 💧 None 💨 6 mph H 73%30.30 inHg

1:00 PM

Overcast

63° 💧 None 💨 9 mph H 58%30.24 inHg

7:00 PM

Overcast

60° 💧 None 💨 9 mph H 72%30.12 inHg

Saturday

1:00 AM

Light rain

56° 💧 None 💨 7 mph H 88%30.06 inHg

7:00 AM

Light rain

54° 💧 None 💨 8 mph H 93%30.03 inHg

1:00 PM

Mostly cloudy

58° 💧 None 💨 10 mph H 67%30.12 inHg

7:00 PM

Sunny

61° 💧 None 💨 5 mph H 65%30.09 inHg

Sunday

1:00 AM

Clear night

53° 💧 None 💨 7 mph H 67%30.18 inHg

7:00 AM

Clear night

47° 💧 None 💨 5 mph H 88%30.27 inHg

1:00 PM

Sunny

62° 💧 None 💨 4 mph H 52%30.30 inHg

7:00 PM

Sunny

59° 💧 None 💨 3 mph H 67%30.24 inHg

Monday

1:00 AM

Overcast night

50° 💧 None 💨 5 mph H 86%30.27 inHg

7:00 AM

Overcast night

48° 💧 None 💨 8 mph H 87%30.30 inHg

1:00 PM

Overcast

58° 💧 None 💨 12 mph H 68%30.24 inHg

7:00 PM

Overcast

57° 💧 None 💨 10 mph H 70%30.21 inHg

Tuesday

1:00 AM

Light rain

54° 💧 None 💨 12 mph H 88%30.24 inHg

7:00 AM

Overcast night

54° 💧 None 💨 14 mph H 82%30.24 inHg

1:00 PM

Overcast

59° 💧 None 💨 13 mph H 70%30.27 inHg

7:00 PM

Partly cloudy

59° 💧 None 💨 12 mph H 67%30.24 inHg

Wednesday

1:00 AM

Mostly clear night

53° 💧 None 💨 12 mph H 83%30.30 inHg

7:00 AM

Clear night

50° 💧 None 💨 11 mph H 95%30.33 inHg

1:00 PM

Mostly sunny

63° 💧 None 💨 13 mph H 67%30.30 inHg

7:00 PM

Sunny

61° 💧 None 💨 11 mph H 68%30.24 inHg

Thursday

1:00 AM

Clear night

54° 💧 None 💨 11 mph H 83%30.30 inHg

7:00 AM

Overcast night

50° 💧 None 💨 9 mph H 95%30.33 inHg

1:00 PM

Overcast

64° 💧 None 💨 12 mph H 69%30.33 inHg

7:00 PM

Overcast

64° 💧 None 💨 10 mph H 72%30.27 inHg

Friday

1:00 AM

Overcast night

58° 💧 None 💨 6 mph H 85%30.33 inHg

7:00 AM

Mostly cloudy night

55° 💧 None 💨 7 mph H 93%30.36 inHg

In Lake Madison and, more broadly, across the state of South Dakota: This morning, the sky features a mix of sun and clouds, with temperatures starting around 63 degrees. The weather is expected to remain warm and generally dry throughout the day, with highs reaching up to 90 degrees. Winds will be noticeable, coming from the south at speeds up to 24 mph, with gusts reaching 31 mph. In the afternoon, the cloud cover may increase slightly, but no precipitation is expected. The warm temperatures and breezy conditions could make for a lively day, especially during outdoor activities. Overall, residents can anticipate a warm, partly cloudy day with strong, gusty south winds.

15-Day Weather Outlook for Lake Madison

Friday, Sep 11Fri Sep 11

Mostly sunny 85°/66° 💧 None 💨 22 mph

TomorrowTomorrow

Mostly sunny 82°/59° 💧 None 💨 18 mph

Sunday, Sep 13Sun Sep 13

Light rain 69°/55° 💧 0.347 in 💨 13 mph

Monday, Sep 14Mon Sep 14

Moderate rain 69°/56° 💧 0.439 in 💨 16 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 67°/52° 💧 None 💨 9 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 61°/50° 💧 None 💨 3 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 63°/53° 💧 0.007 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Sunny 66°/50° 💧 None 💨 11 mph

Saturday, Sep 19Sat Sep 19

Sunny 70°/56° 💧 None 💨 11 mph

Sunday, Sep 20Sun Sep 20

Sunny 73°/59° 💧 None 💨 8 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 76°/57° 💧 None 💨 12 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 72°/58° 💧 None 💨 15 mph

Wednesday, Sep 23Wed Sep 23

Overcast 75°/61° 💧 None 💨 13 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 79°/62° 💧 None 💨 9 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 78°/75° 💧 None 💨 14 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lake Madison

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Lake Madison

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 3,9µg/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 4,1µg/m³

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

O₃ Ozone Fair 65,0µg/m³

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

NO₂ Nitrogen dioxide Good 1,1µg/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 Lake Madison

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 5,9Moderate 🙂Fair

Tomorrow UV 5,0Moderate 🙂Fair

Sunday UV 5,9Moderate 🙂Fair

Monday UV 1,9Low 🙂Fair

Tuesday UV 5,0Moderate 😊Good

Wednesday UV 4,0Moderate —Unavailable

Thursday UV 6,0High —Unavailable

Hourly UV index today

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

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 Lake Madison

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · LAKE MADISON, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

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

100/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:25 PM–5:25 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · 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 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min81%

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

Explore current conditions and forecasts for other locations.

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Forecast data for Lake Madison were last refreshed today at 3:41 PM. The current forecast period extends through 13/09/2026 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.