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Current weather in Glenham is few clouds.

Where can I find the hourly weather forecast for Glenham?

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

Is the weather forecast for Glenham updated regularly?

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

Now · 8:55 PM

Glenham Weather & Hourly Forecast

United States · South Dakota · 57631

59°F

Mostly clear night

Feels like: 52°F

💧 Humidity 79% 🌡 Pressure 30.15 inHg 💨 Wind 15 mph 👁 Visibility 27.0 mi ☁ Clouds 27% ☀️ UV index 0.1 · Low 🌅 Sunrise 7:27 AM 🌇 Sunset 7:40 PM

Hourly Forecast for Glenham

Today

9:00 PM

Mostly clear night

59° 💧 None 💨 15 mph H 79%30.15 inHg

Tomorrow

12:00 AM

Overcast night

58° 💧 None 💨 15 mph H 85%30.18 inHg

3:00 AM

Partly cloudy night

57° 💧 None 💨 15 mph H 85%30.15 inHg

6:00 AM

Overcast night

57° 💧 None 💨 16 mph H 87%30.12 inHg

9:00 AM

Overcast

59° 💧 None 💨 13 mph H 85%30.12 inHg

12:00 PM

Overcast

64° 💧 0.001 in 💨 19 mph H 76%30.09 inHg

3:00 PM

Overcast

66° 💧 0.017 in 💨 19 mph H 75%30.06 inHg

6:00 PM

Light rain

64° 💧 0.039 in 💨 20 mph H 84%30.00 inHg

9:00 PM

Overcast night

64° 💧 None 💨 18 mph H 84%30.03 inHg

Thursday

12:00 AM

Mostly cloudy night

63° 💧 0.017 in 💨 14 mph H 86%30.03 inHg

3:00 AM

Mostly clear night

62° 💧 None 💨 7 mph H 91%30.03 inHg

6:00 AM

Mostly clear night

58° 💧 None 💨 3 mph H 97%30.03 inHg

9:00 AM

Overcast

60° 💧 None 💨 8 mph H 95%30.09 inHg

12:00 PM

Overcast

65° 💧 None 💨 8 mph H 82%30.12 inHg

3:00 PM

Overcast

69° 💧 None 💨 8 mph H 72%30.09 inHg

6:00 PM

Overcast

70° 💧 None 💨 7 mph H 70%30.09 inHg

Today

9:00 PM

Mostly clear night

59° 💧 None 💨 15 mph H 79%30.15 inHg

10:00 PM

Clear night

58° 💧 None 💨 15 mph H 85%30.18 inHg

11:00 PM

Overcast night

57° 💧 None 💨 15 mph H 87%30.18 inHg

Tomorrow

12:00 AM

Overcast night

58° 💧 None 💨 15 mph H 85%30.18 inHg

1:00 AM

Overcast night

57° 💧 None 💨 14 mph H 86%30.18 inHg

2:00 AM

Overcast night

57° 💧 None 💨 15 mph H 84%30.15 inHg

3:00 AM

Partly cloudy night

57° 💧 None 💨 15 mph H 85%30.15 inHg

4:00 AM

Partly cloudy night

56° 💧 None 💨 15 mph H 88%30.15 inHg

5:00 AM

Overcast night

56° 💧 None 💨 15 mph H 89%30.12 inHg

6:00 AM

Overcast night

57° 💧 None 💨 16 mph H 87%30.12 inHg

7:00 AM

Overcast night

58° 💧 None 💨 16 mph H 85%30.12 inHg

8:00 AM

Overcast

58° 💧 None 💨 16 mph H 86%30.12 inHg

9:00 AM

Overcast

59° 💧 None 💨 13 mph H 85%30.12 inHg

10:00 AM

Overcast

61° 💧 None 💨 15 mph H 82%30.12 inHg

11:00 AM

Overcast

64° 💧 None 💨 21 mph H 76%30.09 inHg

12:00 PM

Overcast

64° 💧 0.001 in 💨 19 mph H 76%30.09 inHg

1:00 PM

Overcast

65° 💧 None 💨 19 mph H 75%30.09 inHg

2:00 PM

Overcast

66° 💧 None 💨 20 mph H 73%30.06 inHg

3:00 PM

Overcast

66° 💧 None 💨 19 mph H 75%30.06 inHg

4:00 PM

Overcast

65° 💧 0.002 in 💨 18 mph H 77%30.03 inHg

5:00 PM

Light rain

65° 💧 0.014 in 💨 20 mph H 80%30.03 inHg

6:00 PM

Light rain

64° 💧 0.038 in 💨 20 mph H 84%30.00 inHg

7:00 PM

Overcast

64° 💧 0.001 in 💨 20 mph H 83%30.03 inHg

8:00 PM

Overcast night

64° 💧 None 💨 18 mph H 84%30.03 inHg

9:00 PM

Overcast night

64° 💧 None 💨 18 mph H 84%30.03 inHg

10:00 PM

Mostly cloudy night

64° 💧 None 💨 17 mph H 85%30.03 inHg

11:00 PM

Mostly clear night

64° 💧 None 💨 16 mph H 85%30.03 inHg

Thursday

12:00 AM

Mostly cloudy night

63° 💧 None 💨 14 mph H 86%30.03 inHg

1:00 AM

Light thunderstorms

62° 💧 0.016 in 💨 5 mph H 89%30.03 inHg

2:00 AM

Mostly cloudy night

62° 💧 0.001 in 💨 7 mph H 90%30.03 inHg

3:00 AM

Mostly clear night

62° 💧 None 💨 7 mph H 91%30.03 inHg

4:00 AM

Mostly clear night

61° 💧 None 💨 6 mph H 93%30.03 inHg

5:00 AM

Mostly clear night

60° 💧 None 💨 5 mph H 95%30.03 inHg

6:00 AM

Mostly clear night

58° 💧 None 💨 3 mph H 97%30.03 inHg

7:00 AM

Mostly clear night

58° 💧 None 💨 5 mph H 99%30.06 inHg

8:00 AM

Overcast

58° 💧 None 💨 8 mph H 98%30.09 inHg

9:00 AM

Overcast

60° 💧 None 💨 8 mph H 95%30.09 inHg

10:00 AM

Overcast

62° 💧 None 💨 8 mph H 92%30.09 inHg

11:00 AM

Overcast

64° 💧 None 💨 8 mph H 87%30.12 inHg

12:00 PM

Overcast

65° 💧 None 💨 8 mph H 82%30.12 inHg

1:00 PM

Overcast

67° 💧 None 💨 7 mph H 75%30.12 inHg

2:00 PM

Overcast

68° 💧 None 💨 8 mph H 74%30.12 inHg

3:00 PM

Overcast

69° 💧 None 💨 8 mph H 72%30.09 inHg

4:00 PM

Mostly cloudy

70° 💧 None 💨 7 mph H 70%30.09 inHg

5:00 PM

Overcast

70° 💧 None 💨 6 mph H 69%30.09 inHg

6:00 PM

Overcast

70° 💧 None 💨 7 mph H 70%30.09 inHg

7:00 PM

Overcast

67° 💧 None 💨 5 mph H 79%30.09 inHg

8:00 PM

Overcast night

64° 💧 None 💨 4 mph H 87%30.09 inHg

9:00 PM

Overcast night

62° 💧 None 💨 4 mph H 89%30.12 inHg

10:00 PM

Overcast night

61° 💧 None 💨 3 mph H 91%30.12 inHg

11:00 PM

Overcast night

61° 💧 None 💨 5 mph H 92%30.12 inHg

Friday

12:00 AM

Mostly cloudy night

61° 💧 None 💨 5 mph H 97%30.12 inHg

1:00 AM

Mostly cloudy night

60° 💧 None 💨 5 mph H 98%30.12 inHg

2:00 AM

Overcast night

60° 💧 None 💨 4 mph H 99%30.12 inHg

3:00 AM

Mist at night

60° 💧 None 💨 5 mph H 99%30.12 inHg

4:00 AM

Overcast night

60° 💧 None 💨 5 mph H 99%30.12 inHg

5:00 AM

Overcast night

60° 💧 None 💨 6 mph H 99%30.09 inHg

6:00 AM

Overcast night

61° 💧 0.001 in 💨 7 mph H 97%30.09 inHg

7:00 AM

Overcast night

61° 💧 None 💨 7 mph H 96%30.09 inHg

4:00 PM

Moderate rain

66° 💧 None 💨 15 mph H 80%29.97 inHg

7:00 PM

Moderate rain

63° 💧 None 💨 12 mph H 90%29.91 inHg

10:00 PM

Overcast night

61° 💧 None 💨 12 mph H 93%29.88 inHg

Saturday

1:00 AM

Overcast night

61° 💧 None 💨 9 mph H 93%29.83 inHg

4:00 AM

Overcast night

61° 💧 None 💨 8 mph H 94%29.77 inHg

7:00 AM

Overcast night

61° 💧 None 💨 4 mph H 96%29.77 inHg

10:00 AM

Overcast

64° 💧 None 💨 6 mph H 93%29.77 inHg

1:00 PM

Overcast

68° 💧 None 💨 8 mph H 84%29.80 inHg

4:00 PM

Sunny

74° 💧 None 💨 7 mph H 62%29.80 inHg

7:00 PM

Sunny

70° 💧 None 💨 7 mph H 55%29.85 inHg

10:00 PM

Clear night

61° 💧 None 💨 5 mph H 70%29.91 inHg

Sunday

1:00 AM

Clear night

58° 💧 None 💨 6 mph H 66%29.97 inHg

4:00 AM

Clear night

55° 💧 None 💨 5 mph H 71%30.00 inHg

7:00 AM

Clear night

52° 💧 None 💨 4 mph H 80%30.03 inHg

10:00 AM

Sunny

58° 💧 None 💨 4 mph H 65%30.06 inHg

1:00 PM

Partly cloudy

69° 💧 None 💨 6 mph H 45%30.00 inHg

4:00 PM

Partly cloudy

71° 💧 None 💨 9 mph H 43%29.91 inHg

7:00 PM

Light rain

65° 💧 None 💨 6 mph H 57%29.88 inHg

10:00 PM

Overcast night

61° 💧 None 💨 10 mph H 69%29.85 inHg

Monday

1:00 AM

Light rain

56° 💧 None 💨 9 mph H 90%29.85 inHg

4:00 AM

Mostly cloudy night

54° 💧 None 💨 9 mph H 90%29.85 inHg

7:00 AM

Overcast night

53° 💧 None 💨 7 mph H 85%29.88 inHg

10:00 AM

Overcast

57° 💧 None 💨 9 mph H 73%29.91 inHg

1:00 PM

Mostly cloudy

63° 💧 None 💨 10 mph H 54%29.91 inHg

7:00 PM

Heavy rain

61° 💧 None 💨 11 mph H 76%29.85 inHg

Tuesday

1:00 AM

Overcast night

57° 💧 None 💨 11 mph H 84%29.85 inHg

7:00 AM

Mostly clear night

54° 💧 None 💨 8 mph H 82%29.91 inHg

1:00 PM

Mostly cloudy

49° 💧 None 💨 5 mph H 74%29.97 inHg

7:00 PM

Mostly sunny

61° 💧 None 💨 7 mph H 40%29.97 inHg

Wednesday

1:00 AM

Clear night

60° 💧 None 💨 0 mph H 51%29.91 inHg

7:00 AM

Clear night

48° 💧 None 💨 3 mph H 86%29.94 inHg

1:00 PM

Sunny

48° 💧 None 💨 5 mph H 85%29.91 inHg

7:00 PM

Sunny

65° 💧 None 💨 10 mph H 41%29.88 inHg

Thursday

1:00 AM

Clear night

61° 💧 None 💨 11 mph H 57%29.77 inHg

7:00 AM

Clear night

54° 💧 None 💨 15 mph H 68%29.77 inHg

1:00 PM

Sunny

53° 💧 None 💨 17 mph H 69%29.68 inHg

7:00 PM

Mostly sunny

66° 💧 None 💨 16 mph H 54%29.65 inHg

Friday

1:00 AM

Partly cloudy night

58° 💧 None 💨 17 mph H 63%29.77 inHg

7:00 AM

Partly cloudy night

52° 💧 None 💨 16 mph H 75%29.77 inHg

1:00 PM

Light rain

51° 💧 None 💨 21 mph H 86%29.62 inHg

7:00 PM

Moderate rain

52° 💧 None 💨 18 mph H 93%29.59 inHg

Saturday

1:00 AM

Light rain

55° 💧 None 💨 18 mph H 86%29.68 inHg

7:00 AM

Light rain

54° 💧 None 💨 19 mph H 92%29.80 inHg

1:00 PM

Partly cloudy

51° 💧 None 💨 17 mph H 86%29.91 inHg

7:00 PM

Partly cloudy

57° 💧 None 💨 19 mph H 59%29.97 inHg

Sunday

1:00 AM

Clear night

55° 💧 None 💨 8 mph H 64%29.97 inHg

7:00 AM

Clear night

45° 💧 None 💨 4 mph H 90%30.06 inHg

1:00 PM

Mostly cloudy

42° 💧 None 💨 2 mph H 98%30.09 inHg

7:00 PM

Partly cloudy

57° 💧 None 💨 5 mph H 58%30.03 inHg

Monday

1:00 AM

Clear night

53° 💧 None 💨 6 mph H 69%30.00 inHg

7:00 AM

Mostly cloudy night

45° 💧 None 💨 8 mph H 87%30.06 inHg

1:00 PM

Partly cloudy

42° 💧 None 💨 9 mph H 93%30.06 inHg

7:00 PM

Overcast

54° 💧 None 💨 14 mph H 64%30.03 inHg

Tuesday

1:00 AM

Mostly cloudy night

53° 💧 None 💨 13 mph H 69%29.97 inHg

7:00 AM

Partly cloudy night

47° 💧 None 💨 9 mph H 85%30.06 inHg

1:00 PM

Overcast

45° 💧 None 💨 12 mph H 86%30.03 inHg

7:00 PM

Overcast

53° 💧 None 💨 15 mph H 66%29.97 inHg

Wednesday

1:00 AM

Moderate rain

49° 💧 None 💨 17 mph H 83%29.94 inHg

7:00 AM

Moderate rain

48° 💧 None 💨 17 mph H 92%29.91 inHg

1:00 PM

Moderate rain

48° 💧 None 💨 22 mph H 93%29.80 inHg

In Glenham 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 Glenham

TomorrowTomorrow

Overcast 66°/56° 💧 None 💨 21 mph

Thursday, Sep 24Thu Sep 24

Light thunderstorms 70°/58° 💧 None 💨 14 mph

Friday, Sep 25Fri Sep 25

Moderate rain 66°/60° 💧 0.225 in 💨 15 mph

Saturday, Sep 26Sat Sep 26

Overcast 74°/61° 💧 0.018 in 💨 9 mph

Sunday, Sep 27Sun Sep 27

Light rain 71°/52° 💧 0.014 in 💨 10 mph

Monday, Sep 28Mon Sep 28

Heavy rain 63°/53° 💧 0.477 in 💨 11 mph

Tuesday, Sep 29Tue Sep 29

Overcast 61°/49° 💧 0.660 in 💨 11 mph

Wednesday, Sep 30Wed Sep 30

Sunny 65°/48° 💧 None 💨 10 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 66°/53° 💧 None 💨 17 mph

Friday, Oct 2Fri Oct 2

Moderate rain 58°/51° 💧 0.209 in 💨 21 mph

Saturday, Oct 3Sat Oct 3

Light rain 57°/51° 💧 0.309 in 💨 19 mph

Sunday, Oct 4Sun Oct 4

Mostly cloudy 57°/42° 💧 None 💨 8 mph

Monday, Oct 5Mon Oct 5

Mostly cloudy 54°/42° 💧 0.005 in 💨 14 mph

Tuesday, Oct 6Tue Oct 6

Mostly cloudy 53°/45° 💧 None 💨 15 mph

Wednesday, Oct 7Wed Oct 7

Moderate rain 49°/48° 💧 1.324 in 💨 22 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Glenham

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Glenham

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 9:00 PM

PM2.5 Fine particles Good 0,7µg/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 0,7µg/m³

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

O₃ Ozone Fair 66,5µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/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 Glenham

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 2,6Low 🙂Fair

Tomorrow UV 1,9Low 🙂Fair

Thursday UV 4,9Moderate 🙂Fair

Friday UV 2,1Low 😊Good

Saturday UV 4,5Moderate 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 6,0High —Unavailable

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 Glenham

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GLENHAM, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

89/100Best-hour score

BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 9:18 PM–5:50 AM

☁ Cloud cover 5% 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 0° 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 min5%

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 Glenham were last refreshed today at 8:55 PM. The current forecast period extends through 24/09/2026 at 6:00 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.