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Current weather in Spencer is overcast clouds.

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Now · 11:51 AM

Spencer Weather & Hourly Forecast

United States · South Dakota · 57374

59°F

Overcast

Feels like: 54°F

💧 Humidity 82% 🌡 Pressure 30.27 inHg 💨 Wind 10 mph 👁 Visibility 10.3 mi ☁ Clouds 100% ☀️ UV index 0.5 · Low 🌅 Sunrise 7:16 AM 🌇 Sunset 7:29 PM

Hourly Forecast for Spencer

Today

12:00 PM

Overcast

59° 💧 0.004 in 💨 10 mph H 82%30.27 inHg

3:00 PM

Overcast

62° 💧 0.004 in 💨 10 mph H 74%30.24 inHg

6:00 PM

Overcast

61° 💧 0.001 in 💨 10 mph H 74%30.21 inHg

9:00 PM

Overcast night

60° 💧 0.000 in 💨 11 mph H 79%30.24 inHg

Tomorrow

12:00 AM

Mostly clear night

58° 💧 0.001 in 💨 11 mph H 84%30.27 inHg

3:00 AM

Partly cloudy night

56° 💧 None 💨 12 mph H 90%30.24 inHg

6:00 AM

Overcast night

56° 💧 0.003 in 💨 12 mph H 90%30.24 inHg

9:00 AM

Light rain

57° 💧 0.016 in 💨 13 mph H 90%30.27 inHg

12:00 PM

Overcast

62° 💧 0.002 in 💨 16 mph H 80%30.27 inHg

3:00 PM

Light rain

65° 💧 0.007 in 💨 17 mph H 73%30.18 inHg

6:00 PM

Overcast

66° 💧 None 💨 14 mph H 71%30.15 inHg

9:00 PM

Overcast night

63° 💧 None 💨 14 mph H 74%30.18 inHg

Thursday

12:00 AM

Overcast night

61° 💧 0.049 in 💨 14 mph H 78%30.18 inHg

3:00 AM

Moderate rain

59° 💧 0.244 in 💨 12 mph H 91%30.18 inHg

6:00 AM

Mostly cloudy night

59° 💧 0.001 in 💨 12 mph H 91%30.15 inHg

9:00 AM

Overcast

60° 💧 None 💨 12 mph H 89%30.15 inHg

Today

12:00 PM

Overcast

59° 💧 0.002 in 💨 10 mph H 82%30.27 inHg

1:00 PM

Overcast

60° 💧 0.002 in 💨 10 mph H 80%30.27 inHg

2:00 PM

Overcast

60° 💧 0.001 in 💨 10 mph H 80%30.27 inHg

3:00 PM

Overcast

62° 💧 0.001 in 💨 10 mph H 74%30.24 inHg

4:00 PM

Overcast

62° 💧 0.001 in 💨 11 mph H 73%30.21 inHg

5:00 PM

Overcast

62° 💧 0.001 in 💨 11 mph H 73%30.21 inHg

6:00 PM

Overcast

61° 💧 0.001 in 💨 10 mph H 74%30.21 inHg

7:00 PM

Overcast

60° 💧 None 💨 9 mph H 77%30.21 inHg

8:00 PM

Overcast night

60° 💧 None 💨 10 mph H 78%30.21 inHg

9:00 PM

Overcast night

60° 💧 None 💨 11 mph H 79%30.24 inHg

10:00 PM

Overcast night

59° 💧 0.000 in 💨 11 mph H 81%30.24 inHg

11:00 PM

Mostly cloudy night

59° 💧 None 💨 11 mph H 82%30.27 inHg

Tomorrow

12:00 AM

Mostly clear night

58° 💧 None 💨 11 mph H 84%30.27 inHg

1:00 AM

Clear night

57° 💧 None 💨 11 mph H 89%30.24 inHg

2:00 AM

Partly cloudy night

56° 💧 0.001 in 💨 11 mph H 91%30.24 inHg

3:00 AM

Partly cloudy night

56° 💧 None 💨 12 mph H 90%30.24 inHg

4:00 AM

Mostly cloudy night

56° 💧 None 💨 12 mph H 91%30.24 inHg

5:00 AM

Mostly cloudy night

56° 💧 None 💨 12 mph H 91%30.24 inHg

6:00 AM

Overcast night

56° 💧 None 💨 12 mph H 90%30.24 inHg

7:00 AM

Overcast night

56° 💧 0.001 in 💨 12 mph H 91%30.27 inHg

8:00 AM

Overcast

56° 💧 0.002 in 💨 12 mph H 91%30.27 inHg

9:00 AM

Light rain

57° 💧 0.004 in 💨 13 mph H 90%30.27 inHg

10:00 AM

Light rain

59° 💧 0.007 in 💨 15 mph H 87%30.27 inHg

11:00 AM

Light rain

60° 💧 0.005 in 💨 16 mph H 84%30.27 inHg

12:00 PM

Overcast

62° 💧 0.002 in 💨 16 mph H 80%30.27 inHg

1:00 PM

Overcast

64° 💧 0.001 in 💨 17 mph H 76%30.24 inHg

2:00 PM

Overcast

65° 💧 None 💨 17 mph H 72%30.21 inHg

3:00 PM

Light rain

65° 💧 0.005 in 💨 17 mph H 73%30.18 inHg

4:00 PM

Overcast

66° 💧 0.002 in 💨 17 mph H 71%30.18 inHg

5:00 PM

Overcast

66° 💧 None 💨 17 mph H 69%30.15 inHg

6:00 PM

Overcast

66° 💧 None 💨 14 mph H 71%30.15 inHg

7:00 PM

Overcast

65° 💧 None 💨 12 mph H 72%30.18 inHg

8:00 PM

Overcast night

64° 💧 None 💨 12 mph H 73%30.18 inHg

9:00 PM

Overcast night

63° 💧 None 💨 14 mph H 74%30.18 inHg

10:00 PM

Overcast night

62° 💧 None 💨 15 mph H 76%30.18 inHg

11:00 PM

Overcast night

61° 💧 None 💨 15 mph H 77%30.18 inHg

Thursday

12:00 AM

Overcast night

61° 💧 0.001 in 💨 14 mph H 78%30.18 inHg

1:00 AM

Light thunderstorms

60° 💧 0.023 in 💨 14 mph H 85%30.18 inHg

2:00 AM

Light rain

59° 💧 0.025 in 💨 13 mph H 90%30.15 inHg

3:00 AM

Moderate rain

59° 💧 0.189 in 💨 12 mph H 91%30.18 inHg

4:00 AM

Light rain

59° 💧 0.055 in 💨 14 mph H 92%30.15 inHg

5:00 AM

Mostly cloudy night

59° 💧 None 💨 13 mph H 91%30.15 inHg

6:00 AM

Mostly cloudy night

59° 💧 0.001 in 💨 12 mph H 91%30.15 inHg

7:00 AM

Overcast night

58° 💧 None 💨 10 mph H 92%30.15 inHg

8:00 AM

Overcast

59° 💧 None 💨 11 mph H 91%30.15 inHg

9:00 AM

Overcast

60° 💧 None 💨 12 mph H 89%30.15 inHg

10:00 AM

Overcast

62° 💧 None 💨 10 mph H 87%30.15 inHg

11:00 AM

Mostly cloudy

64° 💧 None 💨 11 mph H 84%30.15 inHg

12:00 PM

Overcast

67° 💧 None 💨 12 mph H 79%30.15 inHg

1:00 PM

Overcast

68° 💧 None 💨 10 mph H 79%30.15 inHg

2:00 PM

Overcast

68° 💧 None 💨 9 mph H 79%30.12 inHg

3:00 PM

Overcast

69° 💧 None 💨 9 mph H 78%30.12 inHg

4:00 PM

Overcast

70° 💧 None 💨 9 mph H 77%30.12 inHg

5:00 PM

Overcast

70° 💧 None 💨 9 mph H 78%30.12 inHg

6:00 PM

Mostly cloudy

68° 💧 None 💨 10 mph H 81%30.12 inHg

7:00 PM

Mostly cloudy

65° 💧 None 💨 9 mph H 87%30.12 inHg

Friday

4:00 AM

Overcast night

60° 💧 None 💨 10 mph H 93%30.15 inHg

7:00 AM

Overcast night

60° 💧 None 💨 11 mph H 92%30.15 inHg

10:00 AM

Moderate rain

59° 💧 None 💨 14 mph H 94%30.15 inHg

1:00 PM

Light rain

61° 💧 None 💨 15 mph H 90%30.09 inHg

4:00 PM

Overcast

65° 💧 None 💨 18 mph H 78%30.00 inHg

7:00 PM

Moderate rain

62° 💧 None 💨 17 mph H 89%30.00 inHg

10:00 PM

Light rain

61° 💧 None 💨 16 mph H 94%29.97 inHg

Saturday

1:00 AM

Light rain

61° 💧 None 💨 16 mph H 95%29.91 inHg

4:00 AM

Moderate rain

62° 💧 None 💨 11 mph H 97%29.88 inHg

7:00 AM

Overcast night

64° 💧 None 💨 11 mph H 97%29.85 inHg

10:00 AM

Overcast

66° 💧 None 💨 9 mph H 97%29.85 inHg

1:00 PM

Overcast

71° 💧 None 💨 12 mph H 83%29.83 inHg

4:00 PM

Partly cloudy

76° 💧 None 💨 12 mph H 71%29.80 inHg

7:00 PM

Sunny

72° 💧 None 💨 7 mph H 83%29.83 inHg

10:00 PM

Clear night

67° 💧 None 💨 9 mph H 95%29.88 inHg

Sunday

1:00 AM

Clear night

66° 💧 None 💨 8 mph H 96%29.88 inHg

4:00 AM

Clear night

65° 💧 None 💨 6 mph H 98%29.88 inHg

7:00 AM

Mostly clear night

63° 💧 None 💨 7 mph H 98%29.91 inHg

10:00 AM

Overcast

66° 💧 None 💨 9 mph H 98%29.94 inHg

1:00 PM

Overcast

77° 💧 None 💨 10 mph H 76%29.91 inHg

4:00 PM

Mostly sunny

80° 💧 None 💨 9 mph H 65%29.85 inHg

7:00 PM

Mostly sunny

74° 💧 None 💨 6 mph H 80%29.85 inHg

10:00 PM

Clear night

70° 💧 None 💨 9 mph H 91%29.88 inHg

Monday

1:00 AM

Mostly clear night

68° 💧 None 💨 10 mph H 95%29.85 inHg

7:00 AM

Clear night

69° 💧 None 💨 11 mph H 94%29.88 inHg

1:00 PM

Overcast

66° 💧 None 💨 10 mph H 98%29.85 inHg

7:00 PM

Overcast

68° 💧 None 💨 9 mph H 89%29.88 inHg

Tuesday

1:00 AM

Mostly cloudy night

73° 💧 None 💨 6 mph H 81%29.80 inHg

7:00 AM

Light rain

63° 💧 None 💨 7 mph H 96%29.85 inHg

1:00 PM

Light rain

62° 💧 None 💨 6 mph H 97%29.85 inHg

7:00 PM

Light rain

67° 💧 None 💨 11 mph H 84%29.85 inHg

Wednesday

1:00 AM

Moderate rain

64° 💧 None 💨 10 mph H 91%29.83 inHg

7:00 AM

Overcast night

62° 💧 None 💨 10 mph H 89%29.85 inHg

1:00 PM

Overcast

61° 💧 None 💨 9 mph H 92%29.88 inHg

7:00 PM

Overcast

63° 💧 None 💨 9 mph H 83%29.91 inHg

Thursday

1:00 AM

Overcast night

63° 💧 None 💨 8 mph H 89%29.88 inHg

7:00 AM

Overcast night

61° 💧 None 💨 10 mph H 87%29.94 inHg

1:00 PM

Light rain

60° 💧 None 💨 8 mph H 93%29.94 inHg

7:00 PM

Light rain

63° 💧 None 💨 10 mph H 90%29.94 inHg

Friday

1:00 AM

Overcast night

65° 💧 None 💨 5 mph H 93%29.88 inHg

7:00 AM

Mostly clear night

64° 💧 None 💨 7 mph H 97%29.91 inHg

1:00 PM

Mostly cloudy

63° 💧 None 💨 7 mph H 98%29.91 inHg

7:00 PM

Overcast

73° 💧 None 💨 11 mph H 78%29.91 inHg

Saturday

1:00 AM

Mostly clear night

72° 💧 None 💨 8 mph H 81%29.85 inHg

7:00 AM

Clear night

67° 💧 None 💨 11 mph H 92%29.85 inHg

1:00 PM

Mostly sunny

66° 💧 None 💨 11 mph H 95%29.83 inHg

7:00 PM

Light rain

75° 💧 None 💨 15 mph H 73%29.80 inHg

Sunday

1:00 AM

Overcast night

74° 💧 None 💨 9 mph H 72%29.80 inHg

7:00 AM

Mostly cloudy night

63° 💧 None 💨 15 mph H 62%30.00 inHg

1:00 PM

Mostly sunny

51° 💧 None 💨 15 mph H 69%30.18 inHg

7:00 PM

Mostly sunny

59° 💧 None 💨 12 mph H 56%30.27 inHg

Monday

1:00 AM

Clear night

55° 💧 None 💨 4 mph H 63%30.27 inHg

7:00 AM

Mostly cloudy night

47° 💧 None 💨 5 mph H 86%30.30 inHg

1:00 PM

Partly cloudy

43° 💧 None 💨 4 mph H 92%30.30 inHg

7:00 PM

Mostly cloudy

59° 💧 None 💨 10 mph H 54%30.24 inHg

Tuesday

1:00 AM

Mostly cloudy night

55° 💧 None 💨 7 mph H 67%30.15 inHg

7:00 AM

Partly cloudy night

48° 💧 None 💨 7 mph H 84%30.15 inHg

1:00 PM

Sunny

46° 💧 None 💨 5 mph H 93%30.12 inHg

7:00 PM

Sunny

64° 💧 None 💨 3 mph H 64%30.12 inHg

Wednesday

1:00 AM

Clear night

60° 💧 None 💨 4 mph H 82%30.12 inHg

In Spencer 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 Spencer

TomorrowTomorrow

Mostly sunny 66°/56° 💧 None 💨 17 mph

Thursday, Sep 24Thu Sep 24

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

Friday, Sep 25Fri Sep 25

Moderate rain 65°/59° 💧 0.953 in 💨 18 mph

Saturday, Sep 26Sat Sep 26

Moderate rain 76°/61° 💧 0.099 in 💨 16 mph

Sunday, Sep 27Sun Sep 27

Overcast 80°/63° 💧 0.001 in 💨 10 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 69°/66° 💧 0.900 in 💨 11 mph

Tuesday, Sep 29Tue Sep 29

Light rain 73°/62° 💧 0.431 in 💨 11 mph

Wednesday, Sep 30Wed Sep 30

Moderate rain 64°/61° 💧 0.418 in 💨 10 mph

Thursday, Oct 1Thu Oct 1

Light rain 63°/60° 💧 0.321 in 💨 10 mph

Friday, Oct 2Fri Oct 2

Overcast 73°/63° 💧 0.074 in 💨 11 mph

Saturday, Oct 3Sat Oct 3

Light rain 75°/66° 💧 0.023 in 💨 15 mph

Sunday, Oct 4Sun Oct 4

Overcast 74°/51° 💧 0.010 in 💨 15 mph

Monday, Oct 5Mon Oct 5

Mostly cloudy 59°/43° 💧 None 💨 10 mph

Tuesday, Oct 6Tue Oct 6

Mostly cloudy 64°/46° 💧 None 💨 7 mph

Wednesday, Oct 7Wed Oct 7

Sunny 60°/60° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Spencer

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Spencer

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 12:00 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 0,9µg/m³

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

O₃ Ozone Good 43,9µg/m³

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

NO₂ Nitrogen dioxide Good 1,5µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Spencer

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 3,4Moderate 😊Good

Tomorrow UV 5,2Moderate 🙂Fair

Thursday UV 0,9Low 🙂Fair

Friday UV 0,8Low 🙂Fair

Saturday UV 6,0High 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

12:00 PMUV 0,8 1:00 PMUV 1,0 2:00 PMUV 1,5 3:00 PMUV 3,4 4:00 PMUV 1,4 5:00 PMUV 0,5 6:00 PMUV 0,1 7:00 PMUV 0,0

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Spencer

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SPENCER, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

86/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 9:04 PM–5:42 AM

☁ Cloud cover 9% Real hourly forecast for the best viewing hour.

☾ Moonlight 88% Waxing Gibbous · Moon about 23° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 34° 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 min30%

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 Spencer were last refreshed today at 11:51 AM. The current forecast period extends through 24/09/2026 at 9:00 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.