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Current weather in Hosmer is clear sky.

Where can I find the hourly weather forecast for Hosmer?

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

Is the weather forecast for Hosmer updated regularly?

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

Now · 9:55 PM

Hosmer Weather & Hourly Forecast

United States · South Dakota · 57448

63°F

Clear night

Feels like: 52°F

💧 Humidity 39% 🌡 Pressure 29.74 inHg 💨 Wind 15 mph 👁 Visibility 35.1 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Hosmer

Today

10:00 PM

Clear night

63° 💧 None 💨 15 mph H 39%29.74 inHg

Tomorrow

1:00 AM

Clear night

62° 💧 None 💨 27 mph H 40%29.80 inHg

4:00 AM

Clear night

55° 💧 None 💨 21 mph H 67%29.88 inHg

7:00 AM

Clear night

53° 💧 None 💨 12 mph H 73%30.03 inHg

10:00 AM

Sunny

58° 💧 None 💨 12 mph H 67%30.12 inHg

1:00 PM

Sunny

64° 💧 None 💨 9 mph H 59%30.15 inHg

4:00 PM

Partly cloudy

69° 💧 None 💨 11 mph H 45%30.12 inHg

7:00 PM

Sunny

65° 💧 None 💨 2 mph H 64%30.12 inHg

10:00 PM

Clear night

58° 💧 None 💨 4 mph H 65%30.18 inHg

Wednesday

1:00 AM

Partly cloudy night

54° 💧 None 💨 7 mph H 78%30.24 inHg

4:00 AM

Mostly cloudy night

53° 💧 None 💨 9 mph H 82%30.21 inHg

7:00 AM

Overcast night

53° 💧 None 💨 10 mph H 87%30.21 inHg

10:00 AM

Mostly cloudy

56° 💧 0.011 in 💨 12 mph H 83%30.24 inHg

1:00 PM

Mostly cloudy

63° 💧 0.003 in 💨 15 mph H 69%30.21 inHg

4:00 PM

Overcast

66° 💧 None 💨 15 mph H 56%30.12 inHg

7:00 PM

Partly cloudy

64° 💧 None 💨 10 mph H 63%30.12 inHg

Today

10:00 PM

Clear night

63° 💧 None 💨 15 mph H 39%29.74 inHg

11:00 PM

Clear night

64° 💧 None 💨 17 mph H 33%29.74 inHg

Tomorrow

12:00 AM

Clear night

63° 💧 None 💨 20 mph H 34%29.77 inHg

1:00 AM

Clear night

62° 💧 None 💨 27 mph H 40%29.80 inHg

2:00 AM

Clear night

57° 💧 None 💨 26 mph H 56%29.85 inHg

3:00 AM

Clear night

56° 💧 None 💨 24 mph H 63%29.85 inHg

4:00 AM

Clear night

55° 💧 None 💨 21 mph H 67%29.88 inHg

5:00 AM

Clear night

54° 💧 None 💨 19 mph H 70%29.94 inHg

6:00 AM

Clear night

54° 💧 None 💨 15 mph H 71%29.97 inHg

7:00 AM

Clear night

53° 💧 None 💨 12 mph H 73%30.03 inHg

8:00 AM

Sunny

53° 💧 None 💨 11 mph H 74%30.09 inHg

9:00 AM

Sunny

55° 💧 None 💨 12 mph H 71%30.09 inHg

10:00 AM

Sunny

58° 💧 None 💨 12 mph H 67%30.12 inHg

11:00 AM

Sunny

60° 💧 None 💨 10 mph H 65%30.12 inHg

12:00 PM

Sunny

62° 💧 None 💨 9 mph H 62%30.15 inHg

1:00 PM

Sunny

64° 💧 None 💨 9 mph H 59%30.15 inHg

2:00 PM

Mostly sunny

67° 💧 None 💨 10 mph H 52%30.15 inHg

3:00 PM

Partly cloudy

68° 💧 None 💨 11 mph H 48%30.15 inHg

4:00 PM

Partly cloudy

69° 💧 None 💨 11 mph H 45%30.12 inHg

5:00 PM

Mostly sunny

68° 💧 None 💨 10 mph H 47%30.12 inHg

6:00 PM

Mostly sunny

67° 💧 None 💨 7 mph H 47%30.12 inHg

7:00 PM

Sunny

65° 💧 None 💨 2 mph H 64%30.12 inHg

8:00 PM

Clear night

62° 💧 None 💨 1 mph H 61%30.15 inHg

9:00 PM

Partly cloudy night

60° 💧 None 💨 4 mph H 62%30.15 inHg

10:00 PM

Clear night

58° 💧 None 💨 4 mph H 65%30.18 inHg

11:00 PM

Partly cloudy night

57° 💧 None 💨 6 mph H 71%30.21 inHg

Wednesday

12:00 AM

Partly cloudy night

55° 💧 None 💨 4 mph H 78%30.21 inHg

1:00 AM

Partly cloudy night

54° 💧 None 💨 7 mph H 78%30.24 inHg

2:00 AM

Mostly cloudy night

54° 💧 None 💨 9 mph H 76%30.24 inHg

3:00 AM

Mostly cloudy night

54° 💧 None 💨 9 mph H 78%30.24 inHg

4:00 AM

Mostly cloudy night

53° 💧 None 💨 9 mph H 82%30.21 inHg

5:00 AM

Mostly cloudy night

52° 💧 None 💨 8 mph H 85%30.24 inHg

6:00 AM

Overcast night

52° 💧 None 💨 9 mph H 88%30.21 inHg

7:00 AM

Overcast night

53° 💧 None 💨 10 mph H 87%30.21 inHg

8:00 AM

Overcast

54° 💧 None 💨 11 mph H 85%30.24 inHg

9:00 AM

Overcast

55° 💧 None 💨 10 mph H 83%30.24 inHg

10:00 AM

Mostly cloudy

56° 💧 0.003 in 💨 12 mph H 83%30.24 inHg

11:00 AM

Light rain

58° 💧 0.007 in 💨 13 mph H 83%30.27 inHg

12:00 PM

Mostly cloudy

60° 💧 0.001 in 💨 14 mph H 78%30.24 inHg

1:00 PM

Mostly cloudy

63° 💧 0.001 in 💨 15 mph H 69%30.21 inHg

2:00 PM

Overcast

64° 💧 0.002 in 💨 15 mph H 64%30.18 inHg

3:00 PM

Overcast

66° 💧 None 💨 16 mph H 61%30.15 inHg

4:00 PM

Overcast

66° 💧 None 💨 15 mph H 56%30.12 inHg

5:00 PM

Overcast

66° 💧 None 💨 14 mph H 56%30.12 inHg

6:00 PM

Partly cloudy

66° 💧 None 💨 13 mph H 58%30.12 inHg

7:00 PM

Partly cloudy

64° 💧 None 💨 10 mph H 63%30.12 inHg

8:00 PM

Overcast night

62° 💧 None 💨 7 mph H 70%30.15 inHg

9:00 PM

Overcast night

63° 💧 None 💨 7 mph H 68%30.18 inHg

10:00 PM

Overcast night

62° 💧 None 💨 6 mph H 70%30.21 inHg

11:00 PM

Mostly cloudy night

62° 💧 None 💨 5 mph H 72%30.21 inHg

Thursday

12:00 AM

Mostly clear night

61° 💧 None 💨 5 mph H 76%30.21 inHg

1:00 AM

Mostly cloudy night

59° 💧 None 💨 3 mph H 83%30.21 inHg

2:00 AM

Mostly clear night

57° 💧 None 💨 3 mph H 87%30.21 inHg

3:00 AM

Mostly clear night

58° 💧 None 💨 2 mph H 87%30.21 inHg

4:00 AM

Clear night

56° 💧 None 💨 2 mph H 89%30.21 inHg

5:00 AM

Clear night

55° 💧 None 💨 2 mph H 91%30.21 inHg

6:00 AM

Mostly clear night

53° 💧 None 💨 3 mph H 94%30.24 inHg

7:00 AM

Mostly clear night

53° 💧 None 💨 4 mph H 94%30.27 inHg

4:00 PM

Mostly cloudy

71° 💧 None 💨 9 mph H 60%30.24 inHg

7:00 PM

Overcast

69° 💧 None 💨 10 mph H 67%30.24 inHg

10:00 PM

Overcast night

63° 💧 None 💨 13 mph H 76%30.24 inHg

Friday

1:00 AM

Mostly cloudy night

59° 💧 None 💨 14 mph H 84%30.24 inHg

4:00 AM

Overcast night

58° 💧 None 💨 13 mph H 87%30.18 inHg

7:00 AM

Overcast night

58° 💧 None 💨 12 mph H 88%30.15 inHg

10:00 AM

Overcast

62° 💧 None 💨 13 mph H 79%30.12 inHg

1:00 PM

Overcast

70° 💧 None 💨 16 mph H 64%30.06 inHg

4:00 PM

Mostly sunny

70° 💧 None 💨 15 mph H 65%30.00 inHg

7:00 PM

Overcast

66° 💧 None 💨 14 mph H 71%30.00 inHg

10:00 PM

Overcast night

62° 💧 None 💨 14 mph H 78%30.00 inHg

Saturday

1:00 AM

Overcast night

59° 💧 None 💨 9 mph H 84%30.00 inHg

4:00 AM

Overcast night

58° 💧 None 💨 7 mph H 87%30.00 inHg

7:00 AM

Overcast night

57° 💧 None 💨 7 mph H 89%29.97 inHg

10:00 AM

Overcast

59° 💧 None 💨 7 mph H 85%30.00 inHg

1:00 PM

Overcast

63° 💧 None 💨 6 mph H 77%30.00 inHg

4:00 PM

Overcast

65° 💧 None 💨 6 mph H 72%29.97 inHg

7:00 PM

Overcast

65° 💧 None 💨 5 mph H 72%29.97 inHg

10:00 PM

Overcast night

63° 💧 None 💨 4 mph H 78%30.03 inHg

Sunday

1:00 AM

Overcast night

61° 💧 None 💨 5 mph H 85%30.03 inHg

4:00 AM

Overcast night

60° 💧 None 💨 4 mph H 89%30.00 inHg

7:00 AM

Overcast night

60° 💧 None 💨 2 mph H 92%30.03 inHg

10:00 AM

Mostly cloudy

63° 💧 None 💨 6 mph H 83%30.03 inHg

1:00 PM

Heavy rain

66° 💧 None 💨 7 mph H 79%30.00 inHg

7:00 PM

Partly cloudy

64° 💧 None 💨 6 mph H 54%30.18 inHg

Monday

1:00 AM

Clear night

63° 💧 None 💨 4 mph H 63%30.15 inHg

7:00 AM

Clear night

52° 💧 None 💨 4 mph H 91%30.21 inHg

1:00 PM

Sunny

48° 💧 None 💨 3 mph H 95%30.21 inHg

7:00 PM

Partly cloudy

65° 💧 None 💨 10 mph H 62%30.21 inHg

Tuesday

1:00 AM

Mostly clear night

64° 💧 None 💨 9 mph H 66%30.15 inHg

7:00 AM

Clear night

55° 💧 None 💨 10 mph H 89%30.18 inHg

1:00 PM

Sunny

53° 💧 None 💨 12 mph H 95%30.18 inHg

7:00 PM

Mostly cloudy

67° 💧 None 💨 21 mph H 63%30.09 inHg

Wednesday

1:00 AM

Clear night

65° 💧 None 💨 18 mph H 61%30.03 inHg

7:00 AM

Clear night

57° 💧 None 💨 17 mph H 80%30.09 inHg

1:00 PM

Mostly sunny

54° 💧 None 💨 16 mph H 86%30.09 inHg

7:00 PM

Partly cloudy

66° 💧 None 💨 18 mph H 65%30.09 inHg

Thursday

1:00 AM

Mostly cloudy night

66° 💧 None 💨 15 mph H 63%30.03 inHg

7:00 AM

Overcast night

61° 💧 None 💨 13 mph H 72%30.09 inHg

1:00 PM

Overcast

60° 💧 None 💨 11 mph H 79%30.06 inHg

7:00 PM

Partly cloudy

70° 💧 None 💨 10 mph H 66%30.06 inHg

Friday

1:00 AM

Partly cloudy night

71° 💧 None 💨 5 mph H 74%30.03 inHg

7:00 AM

Mostly cloudy night

62° 💧 None 💨 4 mph H 96%30.09 inHg

1:00 PM

Mostly sunny

59° 💧 None 💨 5 mph H 98%30.12 inHg

7:00 PM

Partly cloudy

75° 💧 None 💨 3 mph H 64%30.15 inHg

Saturday

1:00 AM

Overcast night

72° 💧 None 💨 4 mph H 65%30.09 inHg

7:00 AM

Overcast night

64° 💧 None 💨 5 mph H 93%30.06 inHg

1:00 PM

Light rain

63° 💧 None 💨 7 mph H 99%30.03 inHg

7:00 PM

Light rain

65° 💧 None 💨 10 mph H 95%29.91 inHg

Sunday

1:00 AM

Light rain

66° 💧 None 💨 7 mph H 95%29.80 inHg

7:00 AM

Overcast night

62° 💧 None 💨 2 mph H 99%29.77 inHg

1:00 PM

Overcast

62° 💧 None 💨 7 mph H 99%29.74 inHg

7:00 PM

Mostly cloudy

71° 💧 None 💨 8 mph H 70%29.77 inHg

Monday

1:00 AM

Clear night

70° 💧 None 💨 4 mph H 74%29.71 inHg

7:00 AM

Clear night

62° 💧 None 💨 7 mph H 87%29.74 inHg

1:00 PM

Sunny

60° 💧 None 💨 8 mph H 83%29.74 inHg

7:00 PM

Sunny

77° 💧 None 💨 11 mph H 56%29.68 inHg

Tuesday

1:00 AM

Clear night

72° 💧 None 💨 6 mph H 69%29.68 inHg

7:00 AM

Clear night

61° 💧 None 💨 3 mph H 88%29.74 inHg

1:00 PM

Sunny

59° 💧 None 💨 9 mph H 91%29.83 inHg

In Hosmer and, more broadly, across the state of South Dakota: Tonight, expect a mix of sun and clouds with temperatures remaining mild, ranging from 66 to 67 degrees Fahrenheit. There is a high likelihood of light rain, with total accumulation around 0.02 inches, primarily in the coming hours. Winds will be moderate from the northwest at up to 15 mph, with gusts reaching 29 mph. Conditions may be breezy at times, especially during the rain showers. It should be a relatively calm and mild evening, but be prepared for brief periods of rain and gusty winds. Temperatures will gradually stabilize as the night progresses, and no significant weather changes are anticipated later in the night.

15-Day Weather Outlook for Hosmer

TomorrowTomorrow

Mostly sunny 69°/53° 💧 None 💨 27 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 66°/52° 💧 None 💨 16 mph

Thursday, Sep 17Thu Sep 17

Overcast 72°/53° 💧 0.621 in 💨 12 mph

Friday, Sep 18Fri Sep 18

Heavy rain 67°/61° 💧 0.414 in 💨 16 mph

Saturday, Sep 19Sat Sep 19

Overcast 71°/57° 💧 0.021 in 💨 17 mph

Sunday, Sep 20Sun Sep 20

Overcast 64°/56° 💧 0.003 in 💨 11 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 65°/48° 💧 0.001 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 67°/53° 💧 0.004 in 💨 21 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 66°/54° 💧 None 💨 18 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 71°/60° 💧 0.011 in 💨 13 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 75°/59° 💧 0.001 in 💨 5 mph

Saturday, Sep 26Sat Sep 26

Light rain 66°/63° 💧 0.348 in 💨 10 mph

Sunday, Sep 27Sun Sep 27

Overcast 71°/62° 💧 0.273 in 💨 8 mph

Monday, Sep 28Mon Sep 28

Sunny 77°/60° 💧 None 💨 11 mph

Tuesday, Sep 29Tue Sep 29

Sunny 61°/59° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Hosmer

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Hosmer

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 10:00 PM

PM2.5 Fine particles Good 0,5µg/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 79,0µg/m³

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

NO₂ Nitrogen dioxide Good 1,2µg/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 Hosmer

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 2,1Low 🙂Fair

Tomorrow UV 5,2Moderate 🙂Fair

Wednesday UV 4,5Moderate 🙂Fair

Thursday UV 5,0Moderate 🙂Fair

Friday UV 3,0Moderate 🙂Fair

Saturday UV 4,0Moderate —Unavailable

Sunday UV 3,0Moderate —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 Hosmer

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · HOSMER, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 9:33 PM–5:35 AM

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

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

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 80° 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.

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Forecast data for Hosmer were last refreshed today at 9:55 PM. The current forecast period extends through 16/09/2026 at 7:00 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.