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Current weather in Spring Valley Colony is clear sky.

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

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Weather data for Spring Valley Colony is updated regularly with the latest available observations and forecasts.

Now · 3:06 AM

Spring Valley Colony Weather & Hourly Forecast

United States · South Dakota · 57382

60°F

Clear night

Feels like: 49°F

💧 Humidity 55% 🌡 Pressure 29.94 inHg 💨 Wind 17 mph 👁 Visibility 28.9 mi ☁ Clouds 5% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Spring Valley Colony

Today

4:00 AM

Mostly clear night

58° 💧 None 💨 12 mph H 62%29.97 inHg

7:00 AM

Mostly cloudy night

56° 💧 0.017 in 💨 7 mph H 68%30.06 inHg

10:00 AM

Mostly sunny

62° 💧 None 💨 12 mph H 53%30.06 inHg

1:00 PM

Mostly sunny

70° 💧 None 💨 8 mph H 35%30.06 inHg

4:00 PM

Partly cloudy

73° 💧 None 💨 6 mph H 30%30.00 inHg

7:00 PM

Partly cloudy

71° 💧 None 💨 5 mph H 31%30.00 inHg

10:00 PM

Partly cloudy night

62° 💧 None 💨 4 mph H 47%30.06 inHg

Tomorrow

1:00 AM

Mostly cloudy night

59° 💧 None 💨 5 mph H 52%30.06 inHg

4:00 AM

Overcast night

57° 💧 None 💨 9 mph H 50%30.06 inHg

7:00 AM

Overcast night

58° 💧 0.005 in 💨 10 mph H 53%30.09 inHg

10:00 AM

Overcast

62° 💧 None 💨 9 mph H 50%30.15 inHg

1:00 PM

Mostly sunny

70° 💧 None 💨 10 mph H 38%30.12 inHg

4:00 PM

Overcast

73° 💧 None 💨 8 mph H 35%30.06 inHg

7:00 PM

Sunny

70° 💧 None 💨 11 mph H 40%30.00 inHg

10:00 PM

Mostly cloudy night

64° 💧 None 💨 10 mph H 55%30.06 inHg

Monday

1:00 AM

Mostly cloudy night

62° 💧 0.085 in 💨 12 mph H 68%30.03 inHg

Today

4:00 AM

Mostly clear night

58° 💧 None 💨 12 mph H 62%29.97 inHg

5:00 AM

Mostly clear night

57° 💧 None 💨 10 mph H 64%30.00 inHg

6:00 AM

Partly cloudy night

56° 💧 None 💨 8 mph H 66%30.03 inHg

7:00 AM

Mostly cloudy night

56° 💧 0.001 in 💨 7 mph H 68%30.06 inHg

8:00 AM

Light rain

55° 💧 0.016 in 💨 8 mph H 78%30.06 inHg

9:00 AM

Partly cloudy

58° 💧 0.000 in 💨 9 mph H 70%30.06 inHg

10:00 AM

Mostly sunny

62° 💧 None 💨 12 mph H 53%30.06 inHg

11:00 AM

Sunny

65° 💧 None 💨 11 mph H 44%30.06 inHg

12:00 PM

Mostly sunny

68° 💧 None 💨 9 mph H 39%30.06 inHg

1:00 PM

Mostly sunny

70° 💧 None 💨 8 mph H 35%30.06 inHg

2:00 PM

Partly cloudy

72° 💧 None 💨 8 mph H 32%30.03 inHg

3:00 PM

Partly cloudy

73° 💧 None 💨 7 mph H 31%30.03 inHg

4:00 PM

Partly cloudy

73° 💧 None 💨 6 mph H 30%30.00 inHg

5:00 PM

Partly cloudy

73° 💧 None 💨 5 mph H 30%30.00 inHg

6:00 PM

Partly cloudy

72° 💧 None 💨 4 mph H 30%29.97 inHg

7:00 PM

Partly cloudy

71° 💧 None 💨 5 mph H 31%30.00 inHg

8:00 PM

Partly cloudy night

67° 💧 None 💨 4 mph H 38%30.00 inHg

9:00 PM

Partly cloudy night

64° 💧 None 💨 4 mph H 43%30.03 inHg

10:00 PM

Partly cloudy night

62° 💧 None 💨 4 mph H 47%30.06 inHg

11:00 PM

Mostly cloudy night

60° 💧 None 💨 4 mph H 51%30.06 inHg

Tomorrow

12:00 AM

Mostly cloudy night

59° 💧 None 💨 4 mph H 52%30.06 inHg

1:00 AM

Mostly cloudy night

59° 💧 None 💨 5 mph H 52%30.06 inHg

2:00 AM

Overcast night

58° 💧 None 💨 5 mph H 50%30.06 inHg

3:00 AM

Mostly cloudy night

58° 💧 None 💨 7 mph H 50%30.06 inHg

4:00 AM

Overcast night

57° 💧 None 💨 9 mph H 50%30.06 inHg

5:00 AM

Overcast night

57° 💧 None 💨 9 mph H 51%30.06 inHg

6:00 AM

Overcast night

58° 💧 None 💨 11 mph H 52%30.09 inHg

7:00 AM

Overcast night

58° 💧 None 💨 10 mph H 53%30.09 inHg

8:00 AM

Mostly cloudy

58° 💧 0.003 in 💨 8 mph H 55%30.12 inHg

9:00 AM

Overcast

60° 💧 0.002 in 💨 7 mph H 54%30.15 inHg

10:00 AM

Overcast

62° 💧 None 💨 9 mph H 50%30.15 inHg

11:00 AM

Partly cloudy

64° 💧 None 💨 10 mph H 47%30.15 inHg

12:00 PM

Mostly sunny

67° 💧 None 💨 11 mph H 41%30.15 inHg

1:00 PM

Mostly sunny

70° 💧 None 💨 10 mph H 38%30.12 inHg

2:00 PM

Partly cloudy

72° 💧 None 💨 9 mph H 37%30.09 inHg

3:00 PM

Mostly cloudy

73° 💧 None 💨 8 mph H 36%30.09 inHg

4:00 PM

Overcast

73° 💧 None 💨 8 mph H 35%30.06 inHg

5:00 PM

Mostly cloudy

72° 💧 None 💨 10 mph H 36%30.03 inHg

6:00 PM

Mostly sunny

72° 💧 None 💨 10 mph H 37%30.03 inHg

7:00 PM

Sunny

70° 💧 None 💨 11 mph H 40%30.00 inHg

8:00 PM

Clear night

67° 💧 None 💨 8 mph H 47%30.03 inHg

9:00 PM

Mostly clear night

65° 💧 None 💨 8 mph H 51%30.03 inHg

10:00 PM

Mostly cloudy night

64° 💧 None 💨 10 mph H 55%30.06 inHg

11:00 PM

Mostly cloudy night

64° 💧 None 💨 11 mph H 58%30.06 inHg

Monday

12:00 AM

Mostly clear night

63° 💧 None 💨 11 mph H 63%30.06 inHg

1:00 AM

Mostly cloudy night

62° 💧 None 💨 12 mph H 68%30.03 inHg

2:00 AM

Light rain

60° 💧 0.012 in 💨 14 mph H 75%30.00 inHg

3:00 AM

Light rain

59° 💧 0.073 in 💨 16 mph H 83%29.97 inHg

4:00 AM

Overcast night

60° 💧 0.000 in 💨 15 mph H 78%30.00 inHg

5:00 AM

Light thunderstorms

59° 💧 0.040 in 💨 15 mph H 79%29.97 inHg

6:00 AM

Severe thunderstorms

58° 💧 0.393 in 💨 18 mph H 85%29.91 inHg

7:00 AM

Thunderstorms

58° 💧 0.106 in 💨 19 mph H 86%29.91 inHg

8:00 AM

Light rain

57° 💧 0.025 in 💨 21 mph H 87%29.88 inHg

9:00 AM

Light rain

57° 💧 0.050 in 💨 22 mph H 89%29.83 inHg

10:00 AM

Light rain

60° 💧 0.008 in 💨 20 mph H 85%29.80 inHg

11:00 AM

Light rain

63° 💧 0.010 in 💨 23 mph H 82%29.77 inHg

12:00 PM

Light rain

63° 💧 0.031 in 💨 21 mph H 89%29.74 inHg

1:00 PM

Light rain

66° 💧 0.010 in 💨 19 mph H 81%29.68 inHg

2:00 PM

Overcast

70° 💧 0.002 in 💨 19 mph H 73%29.65 inHg

3:00 PM

Overcast

74° 💧 0.001 in 💨 17 mph H 69%29.62 inHg

4:00 PM

Partly cloudy

76° 💧 None 💨 12 mph H 67%29.59 inHg

5:00 PM

Mostly cloudy

78° 💧 None 💨 8 mph H 67%29.59 inHg

6:00 PM

Mostly sunny

78° 💧 None 💨 3 mph H 69%29.62 inHg

7:00 PM

Partly cloudy

76° 💧 0.002 in 💨 3 mph H 78%29.62 inHg

10:00 PM

Clear night

69° 💧 None 💨 10 mph H 54%29.74 inHg

Tuesday

1:00 AM

Clear night

61° 💧 None 💨 3 mph H 61%29.83 inHg

4:00 AM

Clear night

58° 💧 None 💨 7 mph H 68%29.91 inHg

7:00 AM

Clear night

59° 💧 None 💨 11 mph H 51%30.00 inHg

10:00 AM

Sunny

62° 💧 None 💨 15 mph H 48%30.09 inHg

1:00 PM

Sunny

67° 💧 None 💨 10 mph H 41%30.15 inHg

4:00 PM

Partly cloudy

71° 💧 None 💨 8 mph H 36%30.12 inHg

7:00 PM

Mostly cloudy

68° 💧 None 💨 7 mph H 42%30.12 inHg

10:00 PM

Overcast night

60° 💧 None 💨 5 mph H 60%30.21 inHg

Wednesday

1:00 AM

Mostly cloudy night

58° 💧 None 💨 6 mph H 65%30.24 inHg

4:00 AM

Mostly cloudy night

56° 💧 None 💨 9 mph H 72%30.24 inHg

7:00 AM

Overcast night

57° 💧 None 💨 10 mph H 69%30.27 inHg

10:00 AM

Overcast

61° 💧 None 💨 10 mph H 65%30.27 inHg

1:00 PM

Overcast

67° 💧 None 💨 10 mph H 55%30.24 inHg

4:00 PM

Mostly cloudy

68° 💧 None 💨 10 mph H 52%30.18 inHg

7:00 PM

Partly cloudy

66° 💧 None 💨 11 mph H 56%30.18 inHg

10:00 PM

Overcast night

61° 💧 None 💨 9 mph H 68%30.24 inHg

Thursday

1:00 AM

Mostly cloudy night

57° 💧 None 💨 9 mph H 80%30.24 inHg

4:00 AM

Overcast night

55° 💧 None 💨 6 mph H 83%30.24 inHg

7:00 AM

Overcast night

56° 💧 None 💨 7 mph H 79%30.27 inHg

10:00 AM

Overcast

59° 💧 None 💨 9 mph H 77%30.27 inHg

1:00 PM

Overcast

63° 💧 None 💨 11 mph H 69%30.24 inHg

4:00 PM

Overcast

67° 💧 None 💨 13 mph H 63%30.15 inHg

7:00 PM

Overcast

65° 💧 None 💨 12 mph H 70%30.12 inHg

Friday

1:00 AM

Light rain

59° 💧 None 💨 8 mph H 91%30.12 inHg

7:00 AM

Moderate rain

57° 💧 None 💨 9 mph H 94%30.03 inHg

1:00 PM

Light rain

61° 💧 None 💨 14 mph H 84%30.03 inHg

7:00 PM

Light rain

59° 💧 None 💨 16 mph H 86%30.09 inHg

Saturday

1:00 AM

Overcast night

57° 💧 None 💨 10 mph H 80%30.15 inHg

7:00 AM

Clear night

53° 💧 None 💨 6 mph H 92%30.18 inHg

1:00 PM

Mostly sunny

72° 💧 None 💨 12 mph H 54%30.21 inHg

7:00 PM

Partly cloudy

68° 💧 None 💨 7 mph H 58%30.18 inHg

Sunday

1:00 AM

Mostly clear night

59° 💧 None 💨 4 mph H 84%30.27 inHg

7:00 AM

Clear night

51° 💧 None 💨 5 mph H 82%30.27 inHg

1:00 PM

Mostly sunny

68° 💧 None 💨 9 mph H 47%30.24 inHg

7:00 PM

Mostly cloudy

66° 💧 None 💨 9 mph H 54%30.09 inHg

Monday

1:00 AM

Overcast night

59° 💧 None 💨 13 mph H 71%30.03 inHg

7:00 AM

Mostly cloudy night

57° 💧 None 💨 12 mph H 77%29.97 inHg

1:00 PM

Overcast

72° 💧 None 💨 11 mph H 56%29.88 inHg

7:00 PM

Sunny

73° 💧 None 💨 4 mph H 63%29.85 inHg

Tuesday

1:00 AM

Clear night

60° 💧 None 💨 5 mph H 85%29.91 inHg

7:00 AM

Clear night

56° 💧 None 💨 5 mph H 89%29.97 inHg

1:00 PM

Sunny

75° 💧 None 💨 6 mph H 55%29.97 inHg

7:00 PM

Partly cloudy

72° 💧 None 💨 10 mph H 62%29.91 inHg

Wednesday

1:00 AM

Clear night

64° 💧 None 💨 11 mph H 82%29.94 inHg

7:00 AM

Clear night

61° 💧 None 💨 10 mph H 90%29.94 inHg

1:00 PM

Partly cloudy

79° 💧 None 💨 16 mph H 46%29.91 inHg

7:00 PM

Mostly cloudy

77° 💧 None 💨 21 mph H 47%29.85 inHg

Thursday

1:00 AM

Clear night

68° 💧 None 💨 16 mph H 61%29.97 inHg

7:00 AM

Clear night

62° 💧 None 💨 14 mph H 71%30.03 inHg

1:00 PM

Sunny

79° 💧 None 💨 9 mph H 56%30.03 inHg

7:00 PM

Sunny

78° 💧 None 💨 4 mph H 61%30.03 inHg

Friday

1:00 AM

Clear night

67° 💧 None 💨 1 mph H 87%30.12 inHg

7:00 AM

Clear night

62° 💧 None 💨 0 mph H 93%30.18 inHg

1:00 PM

Sunny

82° 💧 None 💨 3 mph H 51%30.21 inHg

7:00 PM

Partly cloudy

78° 💧 None 💨 5 mph H 56%30.18 inHg

Saturday

1:00 AM

Partly cloudy night

65° 💧 None 💨 1 mph H 85%30.24 inHg

7:00 AM

Overcast night

63° 💧 None 💨 4 mph H 80%30.24 inHg

1:00 PM

Mostly sunny

78° 💧 None 💨 8 mph H 53%30.24 inHg

7:00 PM

Sunny

73° 💧 None 💨 9 mph H 58%30.18 inHg

In Spring Valley Colony and, more broadly, across the state of South Dakota: This evening, skies will feature a mix of sun and clouds with temperatures remaining mild to warm, ranging from 78 to 82 degrees Fahrenheit. Winds will be noticeable from the northwest, reaching up to 23 mph with gusts around 30 mph. No precipitation is expected during the evening hours, so the weather should remain dry. The breeze may make the temperature feel slightly cooler in some areas. As the night progresses, conditions are expected to stay clear of rain, but the brisk northwest wind could continue to be felt into the early morning hours. Overall, it should be a relatively calm and dry evening with comfortable temperatures and breezy conditions.

15-Day Weather Outlook for Spring Valley Colony

TomorrowTomorrow

Partly cloudy 73°/57° 💧 None 💨 11 mph

Monday, Sep 14Mon Sep 14

Light thunderstorms 78°/57° 💧 None 💨 23 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 76°/58° 💧 0.502 in 💨 15 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 68°/56° 💧 None 💨 10 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 67°/55° 💧 None 💨 13 mph

Friday, Sep 18Fri Sep 18

Moderate rain 65°/57° 💧 0.678 in 💨 14 mph

Saturday, Sep 19Sat Sep 19

Light rain 72°/53° 💧 0.088 in 💨 16 mph

Sunday, Sep 20Sun Sep 20

Partly cloudy 68°/51° 💧 None 💨 9 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 72°/57° 💧 None 💨 13 mph

Tuesday, Sep 22Tue Sep 22

Sunny 75°/56° 💧 None 💨 6 mph

Wednesday, Sep 23Wed Sep 23

Partly cloudy 79°/61° 💧 None 💨 16 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 79°/62° 💧 0.064 in 💨 21 mph

Friday, Sep 25Fri Sep 25

Sunny 82°/62° 💧 None 💨 4 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 78°/63° 💧 None 💨 8 mph

Sunday, Sep 27Sun Sep 27

Sunny 73°/73° 💧 0.001 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Spring Valley Colony

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Spring Valley Colony

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 0,8µg/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 0,9µg/m³

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

O₃ Ozone Fair 79,5µg/m³

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

NO₂ Nitrogen dioxide Good 0,7µg/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 Spring Valley Colony

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 5,6Moderate 🙂Fair

Tomorrow UV 4,2Moderate 🙂Fair

Monday UV 3,2Moderate 🙂Fair

Tuesday UV 6,0High 🙂Fair

Wednesday UV 3,0Moderate 😊Good

Thursday UV 3,0Moderate —Unavailable

Friday UV 5,0Moderate —Unavailable

Hourly UV index today

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

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Forecast data for Spring Valley Colony were last refreshed today at 3:06 AM. The current forecast period extends through 14/09/2026 at 1:00 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.

NIGHT SKY · SPRING VALLEY COLONY, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

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

85/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:33 PM–5:32 AM

☁ Cloud cover 21% 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 84° 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 min76%

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.