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Current weather in Rockham is overcast clouds.

Where can I find the hourly weather forecast for Rockham?

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

Is the weather forecast for Rockham updated regularly?

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

Now · 3:00 PM

Rockham Weather & Hourly Forecast

United States · South Dakota · 57470

62°F

Overcast

Feels like: 55°F

💧 Humidity 75% 🌡 Pressure 30.21 inHg 💨 Wind 13 mph 👁 Visibility 21.4 mi ☁ Clouds 100% ☀️ UV index 1.2 · Low 🌅 Sunrise 7:21 AM 🌇 Sunset 7:34 PM

Hourly Forecast for Rockham

Today

4:00 PM

Overcast

62° 💧 0.004 in 💨 14 mph H 73%30.18 inHg

7:00 PM

Partly cloudy

61° 💧 0.000 in 💨 11 mph H 77%30.18 inHg

10:00 PM

Mostly cloudy night

59° 💧 None 💨 13 mph H 78%30.24 inHg

Tomorrow

1:00 AM

Mostly cloudy night

56° 💧 None 💨 13 mph H 84%30.24 inHg

4:00 AM

Partly cloudy night

57° 💧 0.001 in 💨 14 mph H 87%30.21 inHg

7:00 AM

Overcast night

57° 💧 0.008 in 💨 14 mph H 89%30.21 inHg

10:00 AM

Overcast

58° 💧 None 💨 18 mph H 89%30.21 inHg

1:00 PM

Overcast

64° 💧 0.002 in 💨 20 mph H 77%30.18 inHg

4:00 PM

Light rain

66° 💧 0.004 in 💨 17 mph H 76%30.12 inHg

7:00 PM

Overcast

64° 💧 0.014 in 💨 16 mph H 79%30.12 inHg

10:00 PM

Light rain

62° 💧 0.177 in 💨 17 mph H 86%30.12 inHg

Thursday

1:00 AM

Light rain

61° 💧 0.038 in 💨 15 mph H 91%30.09 inHg

4:00 AM

Overcast night

61° 💧 0.001 in 💨 16 mph H 93%30.09 inHg

7:00 AM

Mostly cloudy night

61° 💧 None 💨 12 mph H 94%30.06 inHg

10:00 AM

Overcast

65° 💧 0.001 in 💨 9 mph H 86%30.09 inHg

1:00 PM

Overcast

68° 💧 0.003 in 💨 9 mph H 80%30.09 inHg

Today

4:00 PM

Overcast

62° 💧 0.002 in 💨 14 mph H 73%30.18 inHg

5:00 PM

Overcast

63° 💧 0.001 in 💨 15 mph H 72%30.18 inHg

6:00 PM

Partly cloudy

62° 💧 0.001 in 💨 15 mph H 72%30.18 inHg

7:00 PM

Partly cloudy

61° 💧 0.000 in 💨 11 mph H 77%30.18 inHg

8:00 PM

Overcast night

59° 💧 None 💨 10 mph H 81%30.21 inHg

9:00 PM

Overcast night

60° 💧 None 💨 12 mph H 77%30.21 inHg

10:00 PM

Mostly cloudy night

59° 💧 None 💨 13 mph H 78%30.24 inHg

11:00 PM

Overcast night

59° 💧 None 💨 13 mph H 78%30.24 inHg

Tomorrow

12:00 AM

Mostly clear night

58° 💧 None 💨 13 mph H 80%30.24 inHg

1:00 AM

Mostly cloudy night

56° 💧 None 💨 13 mph H 84%30.24 inHg

2:00 AM

Overcast night

57° 💧 None 💨 13 mph H 84%30.24 inHg

3:00 AM

Overcast night

57° 💧 None 💨 14 mph H 84%30.21 inHg

4:00 AM

Partly cloudy night

57° 💧 0.001 in 💨 14 mph H 87%30.21 inHg

5:00 AM

Overcast night

56° 💧 None 💨 14 mph H 90%30.21 inHg

6:00 AM

Overcast night

57° 💧 None 💨 14 mph H 89%30.21 inHg

7:00 AM

Overcast night

57° 💧 0.001 in 💨 14 mph H 89%30.21 inHg

8:00 AM

Light rain

56° 💧 0.006 in 💨 15 mph H 92%30.21 inHg

9:00 AM

Overcast

57° 💧 0.001 in 💨 14 mph H 92%30.21 inHg

10:00 AM

Overcast

58° 💧 None 💨 18 mph H 89%30.21 inHg

11:00 AM

Overcast

60° 💧 None 💨 19 mph H 85%30.21 inHg

12:00 PM

Overcast

62° 💧 None 💨 19 mph H 81%30.18 inHg

1:00 PM

Overcast

64° 💧 0.001 in 💨 20 mph H 77%30.18 inHg

2:00 PM

Overcast

66° 💧 0.001 in 💨 21 mph H 74%30.15 inHg

3:00 PM

Overcast

65° 💧 None 💨 20 mph H 75%30.15 inHg

4:00 PM

Light rain

66° 💧 0.004 in 💨 17 mph H 76%30.12 inHg

5:00 PM

Overcast

66° 💧 None 💨 16 mph H 75%30.12 inHg

6:00 PM

Overcast

65° 💧 None 💨 15 mph H 77%30.12 inHg

7:00 PM

Overcast

64° 💧 0.002 in 💨 16 mph H 79%30.12 inHg

8:00 PM

Overcast night

64° 💧 None 💨 16 mph H 79%30.12 inHg

9:00 PM

Light rain

63° 💧 0.012 in 💨 18 mph H 84%30.12 inHg

10:00 PM

Light rain

62° 💧 0.013 in 💨 17 mph H 86%30.12 inHg

11:00 PM

Moderate rain

61° 💧 0.123 in 💨 18 mph H 89%30.12 inHg

Thursday

12:00 AM

Light rain

61° 💧 0.041 in 💨 17 mph H 89%30.12 inHg

1:00 AM

Light rain

61° 💧 0.018 in 💨 15 mph H 91%30.09 inHg

2:00 AM

Light rain

60° 💧 0.020 in 💨 14 mph H 92%30.09 inHg

3:00 AM

Overcast night

60° 💧 0.001 in 💨 14 mph H 93%30.09 inHg

4:00 AM

Overcast night

61° 💧 None 💨 16 mph H 93%30.09 inHg

5:00 AM

Overcast night

61° 💧 0.001 in 💨 14 mph H 93%30.06 inHg

6:00 AM

Overcast night

61° 💧 None 💨 13 mph H 93%30.06 inHg

7:00 AM

Mostly cloudy night

61° 💧 None 💨 12 mph H 94%30.06 inHg

8:00 AM

Overcast

61° 💧 None 💨 11 mph H 95%30.06 inHg

9:00 AM

Overcast

63° 💧 None 💨 11 mph H 88%30.09 inHg

10:00 AM

Overcast

65° 💧 None 💨 9 mph H 86%30.09 inHg

11:00 AM

Overcast

66° 💧 0.001 in 💨 9 mph H 85%30.09 inHg

12:00 PM

Overcast

68° 💧 None 💨 9 mph H 81%30.09 inHg

1:00 PM

Overcast

68° 💧 0.001 in 💨 9 mph H 80%30.09 inHg

2:00 PM

Overcast

70° 💧 0.001 in 💨 8 mph H 77%30.09 inHg

3:00 PM

Overcast

69° 💧 0.002 in 💨 9 mph H 79%30.09 inHg

4:00 PM

Overcast

69° 💧 0.001 in 💨 8 mph H 79%30.09 inHg

5:00 PM

Overcast

69° 💧 None 💨 9 mph H 79%30.09 inHg

6:00 PM

Overcast

67° 💧 0.001 in 💨 8 mph H 83%30.09 inHg

7:00 PM

Overcast

66° 💧 None 💨 6 mph H 87%30.09 inHg

8:00 PM

Overcast night

63° 💧 0.001 in 💨 6 mph H 92%30.12 inHg

9:00 PM

Overcast night

64° 💧 0.002 in 💨 7 mph H 90%30.12 inHg

10:00 PM

Light rain

63° 💧 0.006 in 💨 8 mph H 92%30.15 inHg

11:00 PM

Light rain

63° 💧 0.004 in 💨 8 mph H 94%30.15 inHg

Friday

12:00 AM

Overcast night

62° 💧 0.003 in 💨 8 mph H 95%30.15 inHg

1:00 AM

Overcast night

61° 💧 0.001 in 💨 7 mph H 95%30.15 inHg

2:00 AM

Overcast night

61° 💧 0.001 in 💨 7 mph H 96%30.12 inHg

3:00 AM

Overcast night

61° 💧 0.001 in 💨 8 mph H 96%30.12 inHg

4:00 AM

Overcast night

61° 💧 0.004 in 💨 8 mph H 96%30.12 inHg

5:00 AM

Overcast night

60° 💧 0.004 in 💨 8 mph H 97%30.12 inHg

6:00 AM

Overcast night

60° 💧 0.003 in 💨 9 mph H 96%30.12 inHg

7:00 AM

Overcast night

60° 💧 0.003 in 💨 8 mph H 96%30.12 inHg

10:00 AM

Light rain

62° 💧 None 💨 12 mph H 89%30.12 inHg

1:00 PM

Overcast

64° 💧 None 💨 14 mph H 83%30.09 inHg

4:00 PM

Light rain

65° 💧 None 💨 11 mph H 83%30.00 inHg

7:00 PM

Moderate rain

63° 💧 None 💨 13 mph H 91%29.94 inHg

10:00 PM

Moderate rain

62° 💧 None 💨 13 mph H 95%29.91 inHg

Saturday

1:00 AM

Overcast night

62° 💧 None 💨 12 mph H 96%29.85 inHg

4:00 AM

Overcast night

63° 💧 None 💨 12 mph H 96%29.83 inHg

7:00 AM

Overcast night

63° 💧 None 💨 10 mph H 99%29.80 inHg

10:00 AM

Overcast

66° 💧 None 💨 14 mph H 94%29.80 inHg

1:00 PM

Mostly cloudy

74° 💧 None 💨 13 mph H 71%29.77 inHg

4:00 PM

Sunny

79° 💧 None 💨 7 mph H 64%29.74 inHg

7:00 PM

Sunny

75° 💧 None 💨 1 mph H 78%29.77 inHg

10:00 PM

Clear night

66° 💧 None 💨 2 mph H 95%29.83 inHg

Sunday

1:00 AM

Partly cloudy night

64° 💧 None 💨 7 mph H 91%29.85 inHg

4:00 AM

Mostly clear night

62° 💧 None 💨 9 mph H 92%29.91 inHg

7:00 AM

Overcast night

62° 💧 None 💨 11 mph H 67%29.94 inHg

10:00 AM

Partly cloudy

63° 💧 None 💨 9 mph H 62%29.94 inHg

1:00 PM

Partly cloudy

71° 💧 None 💨 9 mph H 57%29.94 inHg

4:00 PM

Partly cloudy

74° 💧 None 💨 8 mph H 63%29.88 inHg

7:00 PM

Mostly sunny

70° 💧 None 💨 7 mph H 74%29.88 inHg

10:00 PM

Mostly cloudy night

65° 💧 None 💨 7 mph H 91%29.88 inHg

Monday

1:00 AM

Partly cloudy night

63° 💧 None 💨 5 mph H 95%29.85 inHg

4:00 AM

Overcast night

62° 💧 None 💨 7 mph H 73%29.85 inHg

7:00 AM

Moderate rain

58° 💧 None 💨 10 mph H 90%29.85 inHg

1:00 PM

Overcast

67° 💧 None 💨 2 mph H 86%29.83 inHg

7:00 PM

Moderate rain

58° 💧 None 💨 18 mph H 88%29.80 inHg

Tuesday

1:00 AM

Overcast night

55° 💧 None 💨 12 mph H 83%29.85 inHg

7:00 AM

Mostly cloudy night

52° 💧 None 💨 11 mph H 71%29.88 inHg

1:00 PM

Partly cloudy

63° 💧 None 💨 12 mph H 42%29.94 inHg

7:00 PM

Sunny

58° 💧 None 💨 4 mph H 62%29.91 inHg

Wednesday

1:00 AM

Clear night

47° 💧 None 💨 3 mph H 85%29.94 inHg

7:00 AM

Clear night

42° 💧 None 💨 2 mph H 93%29.94 inHg

1:00 PM

Sunny

63° 💧 None 💨 4 mph H 51%29.91 inHg

7:00 PM

Sunny

60° 💧 None 💨 5 mph H 69%29.83 inHg

Thursday

1:00 AM

Clear night

52° 💧 None 💨 8 mph H 79%29.83 inHg

7:00 AM

Clear night

49° 💧 None 💨 10 mph H 93%29.77 inHg

1:00 PM

Mostly sunny

67° 💧 None 💨 17 mph H 65%29.71 inHg

7:00 PM

Light rain

63° 💧 None 💨 7 mph H 84%29.71 inHg

Friday

1:00 AM

Clear night

51° 💧 None 💨 9 mph H 74%29.83 inHg

7:00 AM

Overcast night

55° 💧 None 💨 15 mph H 60%29.68 inHg

1:00 PM

Light rain

59° 💧 None 💨 16 mph H 62%29.56 inHg

7:00 PM

Mostly sunny

55° 💧 None 💨 13 mph H 77%29.62 inHg

Saturday

1:00 AM

Light rain

55° 💧 None 💨 17 mph H 92%29.68 inHg

7:00 AM

Overcast night

53° 💧 None 💨 19 mph H 79%29.80 inHg

1:00 PM

Overcast

55° 💧 None 💨 19 mph H 63%29.91 inHg

7:00 PM

Overcast

53° 💧 None 💨 11 mph H 65%29.97 inHg

Sunday

1:00 AM

Mostly clear night

48° 💧 None 💨 6 mph H 80%30.06 inHg

7:00 AM

Partly cloudy night

41° 💧 None 💨 4 mph H 94%30.09 inHg

1:00 PM

Mostly cloudy

55° 💧 None 💨 6 mph H 58%30.06 inHg

7:00 PM

Sunny

51° 💧 None 💨 4 mph H 72%30.00 inHg

Monday

1:00 AM

Partly cloudy night

43° 💧 None 💨 5 mph H 92%30.09 inHg

7:00 AM

Partly cloudy night

40° 💧 None 💨 4 mph H 95%30.09 inHg

1:00 PM

Overcast

56° 💧 None 💨 9 mph H 62%30.06 inHg

7:00 PM

Partly cloudy

53° 💧 None 💨 8 mph H 71%30.00 inHg

Tuesday

1:00 AM

Mostly clear night

46° 💧 None 💨 8 mph H 87%30.06 inHg

7:00 AM

Mostly cloudy night

44° 💧 None 💨 8 mph H 92%30.06 inHg

1:00 PM

Overcast

56° 💧 None 💨 16 mph H 60%29.97 inHg

7:00 PM

Light rain

51° 💧 None 💨 15 mph H 78%29.94 inHg

Wednesday

1:00 AM

Light rain

49° 💧 None 💨 14 mph H 92%29.94 inHg

7:00 AM

Moderate rain

50° 💧 None 💨 17 mph H 93%29.85 inHg

In Rockham 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 Rockham

TomorrowTomorrow

Mostly cloudy 66°/57° 💧 None 💨 21 mph

Thursday, Sep 24Thu Sep 24

Overcast 71°/59° 💧 None 💨 17 mph

Friday, Sep 25Fri Sep 25

Moderate rain 66°/60° 💧 0.955 in 💨 16 mph

Saturday, Sep 26Sat Sep 26

Overcast 81°/62° 💧 0.010 in 💨 14 mph

Sunday, Sep 27Sun Sep 27

Partly cloudy 76°/65° 💧 0.016 in 💨 10 mph

Monday, Sep 28Mon Sep 28

Light rain 70°/64° 💧 0.288 in 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Moderate rain 67°/62° 💧 0.926 in 💨 9 mph

Wednesday, Sep 30Wed Sep 30

Overcast 67°/59° 💧 0.270 in 💨 8 mph

Thursday, Oct 1Thu Oct 1

Overcast 66°/62° 💧 0.011 in 💨 8 mph

Friday, Oct 2Fri Oct 2

Overcast 75°/61° 💧 0.004 in 💨 12 mph

Saturday, Oct 3Sat Oct 3

Overcast 76°/65° 💧 0.005 in 💨 15 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 71°/50° 💧 0.011 in 💨 19 mph

Monday, Oct 5Mon Oct 5

Sunny 61°/44° 💧 None 💨 14 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 66°/45° 💧 None 💨 9 mph

Wednesday, Oct 7Wed Oct 7

Mostly sunny 63°/63° 💧 None 💨 2 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Rockham

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Rockham

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 4:00 PM

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 0,8µg/m³

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

O₃ Ozone Fair 74,4µg/m³

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

NO₂ Nitrogen dioxide Good 0,4µg/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 Rockham

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 1,6Low 🙂Fair

Tomorrow UV 4,1Moderate 😊Good

Thursday UV 1,7Low 🙂Fair

Friday UV 1,9Low 😊Good

Saturday UV 7,0High 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

4:00 PMUV 1,6 5:00 PMUV 0,8 6:00 PMUV 0,2 7:00 PMUV 0,0

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

Low UV risk

UV radiation will be low, although basic protection is still advisable during 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 Rockham

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ROCKHAM, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

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

79/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 9:11 PM–5:45 AM

☁ Cloud cover 19% Real hourly forecast for the best viewing hour.

☾ Moonlight 87% Waxing Gibbous · Moon about 27° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 22° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min20%

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 Rockham were last refreshed today at 3:00 PM. The current forecast period extends through 24/09/2026 at 1:00 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.