What is the weather in Shamrock Colony right now?

Current weather in Shamrock Colony is light rain.

Where can I find the hourly weather forecast for Shamrock Colony?

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

Is the weather forecast for Shamrock Colony updated regularly?

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

Now · 4:46 PM

Shamrock Colony Weather & Hourly Forecast

United States · South Dakota · 57322

83°F

Light rain

Feels like: 81°F

💧 Humidity 64% 🌡 Pressure 29.71 inHg 💨 Wind 16 mph 👁 Visibility 25.4 mi ☁ Clouds 76% ☀️ UV index 4.1 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Shamrock Colony

Today

5:00 PM

Light rain

83° 💧 0.011 in 💨 16 mph H 64%29.71 inHg

8:00 PM

Light rain

80° 💧 0.314 in 💨 13 mph H 75%29.74 inHg

11:00 PM

Light rain

75° 💧 0.022 in 💨 14 mph H 92%29.80 inHg

Tomorrow

2:00 AM

Mostly cloudy night

75° 💧 None 💨 12 mph H 92%29.77 inHg

5:00 AM

Mostly cloudy night

74° 💧 None 💨 8 mph H 90%29.80 inHg

8:00 AM

Mostly cloudy

72° 💧 None 💨 4 mph H 93%29.85 inHg

11:00 AM

Mostly sunny

78° 💧 None 💨 13 mph H 52%29.91 inHg

2:00 PM

Mostly cloudy

82° 💧 None 💨 8 mph H 34%29.91 inHg

5:00 PM

Mostly sunny

83° 💧 None 💨 6 mph H 32%29.91 inHg

8:00 PM

Clear night

75° 💧 None 💨 2 mph H 54%29.91 inHg

11:00 PM

Clear night

67° 💧 None 💨 4 mph H 66%29.97 inHg

Wednesday

2:00 AM

Clear night

63° 💧 None 💨 3 mph H 63%29.97 inHg

5:00 AM

Clear night

62° 💧 0.000 in 💨 3 mph H 70%30.03 inHg

8:00 AM

Mostly sunny

62° 💧 None 💨 5 mph H 76%30.06 inHg

11:00 AM

Sunny

72° 💧 None 💨 12 mph H 48%30.09 inHg

2:00 PM

Sunny

76° 💧 None 💨 12 mph H 41%30.06 inHg

Today

5:00 PM

Light rain

83° 💧 0.010 in 💨 16 mph H 64%29.71 inHg

6:00 PM

Mostly cloudy

84° 💧 None 💨 16 mph H 63%29.71 inHg

7:00 PM

Mostly cloudy

82° 💧 0.001 in 💨 14 mph H 69%29.74 inHg

8:00 PM

Light rain

80° 💧 0.009 in 💨 13 mph H 75%29.74 inHg

9:00 PM

Mostly cloudy night

79° 💧 0.003 in 💨 14 mph H 78%29.74 inHg

10:00 PM

Severe thunderstorms

74° 💧 0.303 in 💨 12 mph H 93%29.83 inHg

11:00 PM

Light rain

75° 💧 0.022 in 💨 14 mph H 92%29.80 inHg

Tomorrow

12:00 AM

Mostly clear night

75° 💧 0.000 in 💨 14 mph H 93%29.77 inHg

1:00 AM

Partly cloudy night

75° 💧 None 💨 13 mph H 92%29.77 inHg

2:00 AM

Mostly cloudy night

75° 💧 None 💨 12 mph H 92%29.77 inHg

3:00 AM

Mostly cloudy night

75° 💧 None 💨 10 mph H 92%29.77 inHg

4:00 AM

Overcast night

75° 💧 None 💨 10 mph H 91%29.77 inHg

5:00 AM

Mostly cloudy night

74° 💧 None 💨 8 mph H 90%29.80 inHg

6:00 AM

Mostly cloudy night

73° 💧 None 💨 7 mph H 91%29.80 inHg

7:00 AM

Overcast night

71° 💧 None 💨 5 mph H 93%29.83 inHg

8:00 AM

Mostly cloudy

72° 💧 None 💨 4 mph H 93%29.85 inHg

9:00 AM

Overcast

74° 💧 None 💨 10 mph H 90%29.88 inHg

10:00 AM

Partly cloudy

75° 💧 None 💨 12 mph H 77%29.88 inHg

11:00 AM

Mostly sunny

78° 💧 None 💨 13 mph H 52%29.91 inHg

12:00 PM

Partly cloudy

80° 💧 None 💨 13 mph H 39%29.91 inHg

1:00 PM

Partly cloudy

82° 💧 None 💨 10 mph H 33%29.91 inHg

2:00 PM

Mostly cloudy

82° 💧 None 💨 8 mph H 34%29.91 inHg

3:00 PM

Partly cloudy

83° 💧 None 💨 7 mph H 34%29.91 inHg

4:00 PM

Mostly cloudy

83° 💧 None 💨 6 mph H 33%29.91 inHg

5:00 PM

Mostly sunny

83° 💧 None 💨 6 mph H 32%29.91 inHg

6:00 PM

Sunny

82° 💧 None 💨 5 mph H 34%29.91 inHg

7:00 PM

Mostly sunny

80° 💧 None 💨 2 mph H 54%29.91 inHg

8:00 PM

Clear night

75° 💧 None 💨 2 mph H 54%29.91 inHg

9:00 PM

Clear night

72° 💧 None 💨 3 mph H 60%29.91 inHg

10:00 PM

Clear night

69° 💧 None 💨 3 mph H 65%29.94 inHg

11:00 PM

Clear night

67° 💧 None 💨 4 mph H 66%29.97 inHg

Wednesday

12:00 AM

Clear night

66° 💧 None 💨 5 mph H 59%29.97 inHg

1:00 AM

Clear night

64° 💧 None 💨 3 mph H 63%29.97 inHg

2:00 AM

Clear night

63° 💧 None 💨 3 mph H 63%29.97 inHg

3:00 AM

Mostly clear night

63° 💧 None 💨 6 mph H 61%30.00 inHg

4:00 AM

Mostly cloudy night

63° 💧 None 💨 8 mph H 62%30.03 inHg

5:00 AM

Clear night

62° 💧 0.000 in 💨 3 mph H 70%30.03 inHg

6:00 AM

Clear night

62° 💧 None 💨 1 mph H 71%30.03 inHg

7:00 AM

Clear night

61° 💧 None 💨 1 mph H 74%30.06 inHg

8:00 AM

Mostly sunny

62° 💧 None 💨 5 mph H 76%30.06 inHg

9:00 AM

Mostly sunny

66° 💧 None 💨 6 mph H 69%30.09 inHg

10:00 AM

Sunny

70° 💧 None 💨 9 mph H 57%30.09 inHg

11:00 AM

Sunny

72° 💧 None 💨 12 mph H 48%30.09 inHg

12:00 PM

Sunny

73° 💧 None 💨 13 mph H 43%30.12 inHg

1:00 PM

Sunny

74° 💧 None 💨 12 mph H 43%30.09 inHg

2:00 PM

Sunny

76° 💧 None 💨 12 mph H 41%30.06 inHg

3:00 PM

Partly cloudy

78° 💧 None 💨 13 mph H 36%30.06 inHg

4:00 PM

Partly cloudy

78° 💧 None 💨 12 mph H 33%30.03 inHg

5:00 PM

Mostly sunny

78° 💧 None 💨 11 mph H 32%30.00 inHg

6:00 PM

Sunny

77° 💧 None 💨 9 mph H 34%30.00 inHg

7:00 PM

Mostly sunny

75° 💧 None 💨 5 mph H 42%30.00 inHg

8:00 PM

Mostly cloudy night

70° 💧 None 💨 6 mph H 47%30.00 inHg

9:00 PM

Partly cloudy night

67° 💧 None 💨 5 mph H 52%30.00 inHg

10:00 PM

Clear night

66° 💧 None 💨 4 mph H 55%30.03 inHg

11:00 PM

Partly cloudy night

64° 💧 None 💨 2 mph H 60%30.03 inHg

Thursday

12:00 AM

Mostly cloudy night

63° 💧 None 💨 0 mph H 63%30.03 inHg

1:00 AM

Clear night

62° 💧 None 💨 3 mph H 67%30.03 inHg

2:00 AM

Clear night

60° 💧 None 💨 4 mph H 73%30.03 inHg

3:00 AM

Clear night

59° 💧 None 💨 4 mph H 74%30.03 inHg

4:00 AM

Clear night

59° 💧 None 💨 5 mph H 75%30.00 inHg

5:00 AM

Clear night

58° 💧 None 💨 5 mph H 77%30.00 inHg

6:00 AM

Clear night

57° 💧 None 💨 5 mph H 76%30.00 inHg

7:00 AM

Clear night

57° 💧 None 💨 5 mph H 74%30.00 inHg

10:00 AM

Sunny

69° 💧 None 💨 8 mph H 54%30.00 inHg

1:00 PM

Mostly sunny

83° 💧 None 💨 15 mph H 30%29.94 inHg

4:00 PM

Sunny

85° 💧 None 💨 16 mph H 30%29.83 inHg

7:00 PM

Sunny

81° 💧 None 💨 14 mph H 36%29.80 inHg

10:00 PM

Clear night

74° 💧 None 💨 16 mph H 49%29.77 inHg

Friday

1:00 AM

Clear night

72° 💧 None 💨 15 mph H 55%29.77 inHg

4:00 AM

Mostly cloudy night

70° 💧 None 💨 16 mph H 57%29.71 inHg

7:00 AM

Mostly clear night

69° 💧 None 💨 17 mph H 61%29.62 inHg

10:00 AM

Partly cloudy

76° 💧 None 💨 19 mph H 59%29.56 inHg

1:00 PM

Mostly sunny

88° 💧 None 💨 20 mph H 44%29.47 inHg

4:00 PM

Partly cloudy

94° 💧 None 💨 18 mph H 13%29.50 inHg

7:00 PM

Sunny

83° 💧 None 💨 13 mph H 29%29.62 inHg

10:00 PM

Clear night

75° 💧 None 💨 14 mph H 24%29.74 inHg

Saturday

1:00 AM

Clear night

63° 💧 None 💨 14 mph H 51%29.88 inHg

4:00 AM

Clear night

58° 💧 None 💨 2 mph H 63%29.97 inHg

7:00 AM

Clear night

56° 💧 None 💨 6 mph H 62%30.03 inHg

10:00 AM

Sunny

66° 💧 None 💨 9 mph H 42%30.06 inHg

1:00 PM

Mostly cloudy

72° 💧 None 💨 8 mph H 32%30.06 inHg

4:00 PM

Mostly cloudy

76° 💧 None 💨 7 mph H 26%30.00 inHg

7:00 PM

Partly cloudy

74° 💧 None 💨 3 mph H 30%29.97 inHg

10:00 PM

Mostly cloudy night

65° 💧 None 💨 7 mph H 48%30.00 inHg

Sunday

1:00 AM

Moderate rain

62° 💧 None 💨 7 mph H 57%30.00 inHg

4:00 AM

Mostly cloudy night

59° 💧 None 💨 9 mph H 75%30.00 inHg

7:00 AM

Overcast night

61° 💧 None 💨 12 mph H 71%29.97 inHg

1:00 PM

Overcast

63° 💧 None 💨 17 mph H 81%29.85 inHg

7:00 PM

Light rain

62° 💧 None 💨 16 mph H 92%29.77 inHg

Monday

1:00 AM

Light thunderstorms

66° 💧 None 💨 6 mph H 96%29.71 inHg

7:00 AM

Light rain

63° 💧 None 💨 12 mph H 97%29.71 inHg

1:00 PM

Sunny

67° 💧 None 💨 13 mph H 58%29.83 inHg

7:00 PM

Sunny

66° 💧 None 💨 14 mph H 47%29.85 inHg

Tuesday

1:00 AM

Clear night

59° 💧 None 💨 12 mph H 62%30.00 inHg

7:00 AM

Clear night

52° 💧 None 💨 8 mph H 81%30.18 inHg

1:00 PM

Sunny

67° 💧 None 💨 8 mph H 45%30.21 inHg

7:00 PM

Partly cloudy

66° 💧 None 💨 2 mph H 66%30.18 inHg

Wednesday

1:00 AM

Clear night

56° 💧 None 💨 7 mph H 76%30.27 inHg

7:00 AM

Partly cloudy night

58° 💧 None 💨 12 mph H 73%30.27 inHg

1:00 PM

Mostly sunny

71° 💧 None 💨 18 mph H 55%30.21 inHg

7:00 PM

Mostly sunny

68° 💧 None 💨 15 mph H 72%30.06 inHg

Thursday

1:00 AM

Overcast night

65° 💧 None 💨 16 mph H 73%30.06 inHg

7:00 AM

Overcast night

66° 💧 None 💨 12 mph H 76%30.06 inHg

1:00 PM

Overcast

75° 💧 None 💨 11 mph H 72%30.03 inHg

7:00 PM

Overcast

74° 💧 None 💨 5 mph H 82%30.03 inHg

Friday

1:00 AM

Overcast night

66° 💧 None 💨 13 mph H 83%30.12 inHg

7:00 AM

Overcast night

60° 💧 None 💨 10 mph H 84%30.18 inHg

1:00 PM

Overcast

65° 💧 None 💨 10 mph H 72%30.21 inHg

7:00 PM

Overcast

59° 💧 None 💨 7 mph H 89%30.15 inHg

Saturday

1:00 AM

Overcast night

58° 💧 None 💨 3 mph H 86%30.18 inHg

7:00 AM

Light rain

58° 💧 None 💨 5 mph H 92%30.12 inHg

1:00 PM

Overcast

64° 💧 None 💨 7 mph H 77%30.09 inHg

7:00 PM

Overcast

65° 💧 None 💨 1 mph H 86%30.00 inHg

Sunday

1:00 AM

Overcast night

62° 💧 None 💨 1 mph H 95%30.03 inHg

7:00 AM

Mostly cloudy night

56° 💧 None 💨 5 mph H 99%30.06 inHg

1:00 PM

Mostly sunny

71° 💧 None 💨 8 mph H 57%30.06 inHg

7:00 PM

Overcast

67° 💧 None 💨 11 mph H 65%30.00 inHg

Monday

1:00 AM

Moderate rain

63° 💧 None 💨 14 mph H 90%29.97 inHg

7:00 AM

Moderate rain

64° 💧 None 💨 15 mph H 94%29.85 inHg

1:00 PM

Overcast

72° 💧 None 💨 14 mph H 82%29.77 inHg

7:00 PM

Mostly cloudy

74° 💧 None 💨 13 mph H 78%29.65 inHg

Tuesday

1:00 AM

Light rain

67° 💧 None 💨 13 mph H 93%29.68 inHg

7:00 AM

Mostly clear night

64° 💧 None 💨 3 mph H 98%29.71 inHg

In Shamrock Colony and, more broadly, across the state of South Dakota: As the afternoon progresses into the evening, expect mostly cloudy skies with temperatures remaining mild to warm, ranging from 77 to 83 degrees Fahrenheit. There is a possibility of light rain, with total accumulation around 0.03 inches, and the highest chance of rain occurs later in the evening. Winds will be coming from the south at speeds up to 18 mph, with gusts reaching 29 mph, contributing to a breezy evening. Overall, the weather will stay relatively mild, but residents should be prepared for the potential of brief showers and gusty winds as the night unfolds.

15-Day Weather Outlook for Shamrock Colony

TomorrowTomorrow

Light thunderstorms 88°/73° 💧 None 💨 17 mph

Wednesday, Sep 9Wed Sep 9

Sunny 83°/62° 💧 None 💨 13 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 87°/57° 💧 0.084 in 💨 14 mph

Friday, Sep 11Fri Sep 11

Mostly cloudy 97°/70° 💧 0.003 in 💨 23 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 79°/56° 💧 None 💨 22 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 74°/58° 💧 0.033 in 💨 13 mph

Monday, Sep 14Mon Sep 14

Overcast 71°/61° 💧 0.400 in 💨 16 mph

Tuesday, Sep 15Tue Sep 15

Overcast 68°/51° 💧 0.029 in 💨 18 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 69°/51° 💧 None 💨 10 mph

Thursday, Sep 17Thu Sep 17

Moderate rain 68°/56° 💧 0.107 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Overcast 68°/56° 💧 None 💨 6 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 74°/53° 💧 None 💨 5 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 76°/62° 💧 None 💨 9 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 78°/52° 💧 0.018 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 69°/67° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Shamrock Colony

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Shamrock Colony

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 5:00 PM

PM2.5 Fine particles Good 6,2µg/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 6,5µg/m³

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

O₃ Ozone Fair 75,9µg/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 Shamrock 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 6,9High 🙂Fair

Tomorrow UV 6,3High 🙂Fair

Wednesday UV 5,9Moderate 🙂Fair

Thursday UV 6,3High 🙂Fair

Friday UV 6,1High 🙂Fair

Saturday UV 6,0High —Unavailable

Sunday UV 4,0Moderate —Unavailable

Hourly UV index today

5:00 PMUV 2,1 6:00 PMUV 0,8 7:00 PMUV 0,2

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Shamrock Colony

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SHAMROCK COLONY, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

74/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 9:39 PM–5:21 AM

☁ Cloud cover 31% Real hourly forecast for the best viewing hour.

☾ Moonlight 14% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 31° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min47%

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.

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Forecast data for Shamrock Colony were last refreshed today at 4:46 PM. The current forecast period extends through 09/09/2026 at 2:00 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.