What is the weather in Belle Fourche right now?

Current weather in Belle Fourche is light rain.

Where can I find the hourly weather forecast for Belle Fourche?

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

Is the weather forecast for Belle Fourche updated regularly?

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

Now · 6:57 AM

Belle Fourche Weather & Hourly Forecast

United States · South Dakota · 57717

57°F

Light rain

Feels like: 55°F

💧 Humidity 99% 🌡 Pressure 29.94 inHg 💨 Wind 8 mph 👁 Visibility 0.1 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:42 AM 🌇 Sunset 6:52 PM

Hourly Forecast for Belle Fourche

Today

7:00 AM

Light rain

57° 💧 0.018 in 💨 8 mph H 99%29.94 inHg

10:00 AM

Mostly cloudy

64° 💧 None 💨 5 mph H 82%29.97 inHg

1:00 PM

Mostly cloudy

76° 💧 0.005 in 💨 7 mph H 53%29.91 inHg

4:00 PM

Light thunderstorms

73° 💧 0.037 in 💨 7 mph H 61%29.91 inHg

7:00 PM

Clear night

65° 💧 0.001 in 💨 5 mph H 93%29.97 inHg

10:00 PM

Clear night

60° 💧 None 💨 6 mph H 89%30.03 inHg

Tomorrow

1:00 AM

Clear night

56° 💧 None 💨 4 mph H 92%30.06 inHg

4:00 AM

Clear night

55° 💧 None 💨 5 mph H 92%30.06 inHg

7:00 AM

Sunny

52° 💧 None 💨 4 mph H 94%30.12 inHg

10:00 AM

Sunny

69° 💧 None 💨 2 mph H 59%30.15 inHg

1:00 PM

Mostly sunny

76° 💧 None 💨 3 mph H 34%30.09 inHg

4:00 PM

Overcast

77° 💧 None 💨 8 mph H 33%30.06 inHg

7:00 PM

Mostly cloudy night

67° 💧 None 💨 6 mph H 58%30.09 inHg

10:00 PM

Partly cloudy night

61° 💧 None 💨 5 mph H 66%30.12 inHg

Friday

1:00 AM

Mostly cloudy night

54° 💧 None 💨 3 mph H 79%30.09 inHg

4:00 AM

Partly cloudy night

50° 💧 None 💨 1 mph H 81%30.09 inHg

Today

7:00 AM

Light rain

57° 💧 0.015 in 💨 8 mph H 99%29.94 inHg

8:00 AM

Fog

57° 💧 0.003 in 💨 8 mph H 99%29.94 inHg

9:00 AM

Overcast

60° 💧 None 💨 5 mph H 94%29.97 inHg

10:00 AM

Mostly cloudy

64° 💧 None 💨 5 mph H 82%29.97 inHg

11:00 AM

Overcast

70° 💧 None 💨 8 mph H 66%29.94 inHg

12:00 PM

Overcast

73° 💧 None 💨 8 mph H 60%29.94 inHg

1:00 PM

Mostly cloudy

76° 💧 None 💨 7 mph H 53%29.91 inHg

2:00 PM

Partly cloudy

76° 💧 None 💨 7 mph H 54%29.91 inHg

3:00 PM

Light thunderstorms

76° 💧 0.005 in 💨 5 mph H 56%29.91 inHg

4:00 PM

Light thunderstorms

73° 💧 0.007 in 💨 7 mph H 61%29.91 inHg

5:00 PM

Light thunderstorms

70° 💧 0.022 in 💨 3 mph H 73%29.94 inHg

6:00 PM

Light rain

69° 💧 0.008 in 💨 2 mph H 81%29.97 inHg

7:00 PM

Clear night

65° 💧 0.001 in 💨 5 mph H 93%29.97 inHg

8:00 PM

Clear night

62° 💧 None 💨 6 mph H 93%30.00 inHg

9:00 PM

Clear night

61° 💧 None 💨 7 mph H 90%30.00 inHg

10:00 PM

Clear night

60° 💧 None 💨 6 mph H 89%30.03 inHg

11:00 PM

Clear night

59° 💧 None 💨 5 mph H 89%30.03 inHg

Tomorrow

12:00 AM

Clear night

58° 💧 None 💨 4 mph H 91%30.06 inHg

1:00 AM

Clear night

56° 💧 None 💨 4 mph H 92%30.06 inHg

2:00 AM

Clear night

56° 💧 None 💨 5 mph H 93%30.06 inHg

3:00 AM

Clear night

55° 💧 None 💨 6 mph H 93%30.06 inHg

4:00 AM

Clear night

55° 💧 None 💨 5 mph H 92%30.06 inHg

5:00 AM

Clear night

54° 💧 None 💨 5 mph H 92%30.09 inHg

6:00 AM

Clear night

53° 💧 None 💨 4 mph H 93%30.09 inHg

7:00 AM

Sunny

52° 💧 None 💨 4 mph H 94%30.12 inHg

8:00 AM

Sunny

56° 💧 None 💨 5 mph H 89%30.15 inHg

9:00 AM

Sunny

63° 💧 None 💨 3 mph H 75%30.15 inHg

10:00 AM

Sunny

69° 💧 None 💨 2 mph H 59%30.15 inHg

11:00 AM

Sunny

72° 💧 None 💨 1 mph H 48%30.15 inHg

12:00 PM

Sunny

74° 💧 None 💨 2 mph H 41%30.12 inHg

1:00 PM

Mostly sunny

76° 💧 None 💨 3 mph H 34%30.09 inHg

2:00 PM

Mostly cloudy

77° 💧 None 💨 4 mph H 31%30.09 inHg

3:00 PM

Overcast

78° 💧 None 💨 6 mph H 31%30.06 inHg

4:00 PM

Overcast

77° 💧 None 💨 8 mph H 33%30.06 inHg

5:00 PM

Mostly cloudy

75° 💧 None 💨 9 mph H 38%30.06 inHg

6:00 PM

Overcast

72° 💧 None 💨 7 mph H 47%30.06 inHg

7:00 PM

Mostly cloudy night

67° 💧 None 💨 6 mph H 58%30.09 inHg

8:00 PM

Mostly cloudy night

64° 💧 None 💨 7 mph H 61%30.09 inHg

9:00 PM

Mostly cloudy night

62° 💧 None 💨 7 mph H 63%30.09 inHg

10:00 PM

Partly cloudy night

61° 💧 None 💨 5 mph H 66%30.12 inHg

11:00 PM

Mostly cloudy night

58° 💧 None 💨 5 mph H 68%30.09 inHg

Friday

12:00 AM

Mostly cloudy night

56° 💧 None 💨 4 mph H 74%30.09 inHg

1:00 AM

Mostly cloudy night

54° 💧 None 💨 3 mph H 79%30.09 inHg

2:00 AM

Mostly cloudy night

52° 💧 None 💨 1 mph H 82%30.09 inHg

3:00 AM

Mostly cloudy night

51° 💧 None 💨 2 mph H 84%30.09 inHg

4:00 AM

Partly cloudy night

50° 💧 None 💨 1 mph H 81%30.09 inHg

5:00 AM

Partly cloudy night

49° 💧 None 💨 1 mph H 76%30.09 inHg

6:00 AM

Mostly cloudy night

48° 💧 None 💨 1 mph H 75%30.09 inHg

7:00 AM

Mostly cloudy

48° 💧 None 💨 1 mph H 75%30.09 inHg

8:00 AM

Mostly cloudy

51° 💧 None 💨 2 mph H 68%30.09 inHg

9:00 AM

Partly cloudy

57° 💧 None 💨 3 mph H 56%30.06 inHg

10:00 AM

Overcast

63° 💧 None 💨 6 mph H 52%30.03 inHg

11:00 AM

Mostly cloudy

68° 💧 None 💨 10 mph H 54%30.00 inHg

12:00 PM

Overcast

71° 💧 None 💨 14 mph H 54%29.97 inHg

1:00 PM

Mostly cloudy

72° 💧 None 💨 16 mph H 50%29.91 inHg

2:00 PM

Overcast

73° 💧 None 💨 17 mph H 49%29.88 inHg

3:00 PM

Mostly cloudy

73° 💧 None 💨 17 mph H 47%29.85 inHg

4:00 PM

Mostly cloudy

73° 💧 None 💨 17 mph H 46%29.83 inHg

5:00 PM

Mostly cloudy

72° 💧 None 💨 16 mph H 50%29.83 inHg

6:00 PM

Partly cloudy

70° 💧 None 💨 15 mph H 55%29.80 inHg

Saturday

3:00 AM

Clear night

60° 💧 None 💨 8 mph H 97%29.77 inHg

6:00 AM

Overcast night

58° 💧 None 💨 2 mph H 100%29.83 inHg

9:00 AM

Partly cloudy

59° 💧 None 💨 5 mph H 91%29.88 inHg

12:00 PM

Sunny

73° 💧 None 💨 13 mph H 54%29.88 inHg

3:00 PM

Sunny

77° 💧 None 💨 8 mph H 43%29.83 inHg

6:00 PM

Mostly sunny

73° 💧 None 💨 5 mph H 48%29.85 inHg

9:00 PM

Clear night

65° 💧 None 💨 7 mph H 79%29.91 inHg

Sunday

12:00 AM

Mostly clear night

62° 💧 None 💨 12 mph H 91%29.91 inHg

3:00 AM

Partly cloudy night

60° 💧 None 💨 14 mph H 97%29.94 inHg

6:00 AM

Overcast night

59° 💧 None 💨 9 mph H 99%30.00 inHg

9:00 AM

Light rain

60° 💧 None 💨 10 mph H 98%30.03 inHg

12:00 PM

Light rain

64° 💧 None 💨 14 mph H 87%30.00 inHg

3:00 PM

Overcast

68° 💧 None 💨 14 mph H 71%29.94 inHg

6:00 PM

Mostly cloudy

68° 💧 None 💨 12 mph H 70%29.91 inHg

9:00 PM

Light rain

64° 💧 None 💨 9 mph H 79%29.91 inHg

Monday

12:00 AM

Overcast night

60° 💧 None 💨 14 mph H 93%29.88 inHg

3:00 AM

Overcast night

61° 💧 None 💨 6 mph H 92%29.85 inHg

6:00 AM

Overcast night

60° 💧 None 💨 5 mph H 95%29.85 inHg

9:00 AM

Overcast

61° 💧 None 💨 11 mph H 87%29.88 inHg

12:00 PM

Light rain

60° 💧 None 💨 14 mph H 82%29.91 inHg

3:00 PM

Light rain

58° 💧 None 💨 14 mph H 87%29.91 inHg

6:00 PM

Moderate rain

58° 💧 None 💨 10 mph H 84%29.94 inHg

9:00 PM

Light rain

56° 💧 None 💨 6 mph H 89%29.97 inHg

Tuesday

12:00 AM

Overcast night

55° 💧 None 💨 8 mph H 81%30.00 inHg

6:00 AM

Clear night

51° 💧 None 💨 12 mph H 57%29.97 inHg

12:00 PM

Sunny

45° 💧 None 💨 10 mph H 86%30.09 inHg

6:00 PM

Sunny

60° 💧 None 💨 9 mph H 39%30.06 inHg

Wednesday

12:00 AM

Clear night

61° 💧 None 💨 1 mph H 42%29.94 inHg

6:00 AM

Mostly clear night

50° 💧 None 💨 9 mph H 61%29.88 inHg

12:00 PM

Mostly cloudy

44° 💧 None 💨 4 mph H 82%29.80 inHg

6:00 PM

Sunny

65° 💧 None 💨 8 mph H 37%29.77 inHg

Thursday

12:00 AM

Partly cloudy night

63° 💧 None 💨 13 mph H 43%29.83 inHg

6:00 AM

Clear night

53° 💧 None 💨 15 mph H 50%30.00 inHg

12:00 PM

Sunny

48° 💧 None 💨 15 mph H 67%30.15 inHg

6:00 PM

Sunny

60° 💧 None 💨 18 mph H 30%30.18 inHg

Friday

12:00 AM

Clear night

59° 💧 None 💨 10 mph H 31%30.12 inHg

6:00 AM

Mostly clear night

43° 💧 None 💨 3 mph H 81%30.18 inHg

12:00 PM

Overcast

42° 💧 None 💨 5 mph H 85%30.12 inHg

6:00 PM

Overcast

63° 💧 None 💨 10 mph H 32%30.00 inHg

Saturday

12:00 AM

Clear night

63° 💧 None 💨 9 mph H 37%29.91 inHg

6:00 AM

Mostly cloudy night

48° 💧 None 💨 1 mph H 75%29.97 inHg

12:00 PM

Sunny

43° 💧 None 💨 3 mph H 92%30.00 inHg

6:00 PM

Mostly sunny

70° 💧 None 💨 7 mph H 27%30.00 inHg

Sunday

12:00 AM

Mostly cloudy night

68° 💧 None 💨 4 mph H 32%29.97 inHg

6:00 AM

Partly cloudy night

55° 💧 None 💨 2 mph H 57%30.00 inHg

12:00 PM

Overcast

46° 💧 None 💨 5 mph H 87%30.00 inHg

6:00 PM

Mostly sunny

72° 💧 None 💨 2 mph H 28%29.97 inHg

Monday

12:00 AM

Mostly clear night

73° 💧 None 💨 4 mph H 32%29.88 inHg

6:00 AM

Clear night

57° 💧 None 💨 6 mph H 58%29.88 inHg

12:00 PM

Sunny

58° 💧 None 💨 1 mph H 48%29.85 inHg

6:00 PM

Sunny

82° 💧 None 💨 19 mph H 21%29.85 inHg

Tuesday

12:00 AM

Clear night

72° 💧 None 💨 12 mph H 31%30.03 inHg

6:00 AM

Clear night

54° 💧 None 💨 5 mph H 67%30.21 inHg

12:00 PM

Sunny

46° 💧 None 💨 4 mph H 88%30.33 inHg

6:00 PM

Sunny

62° 💧 None 💨 5 mph H 25%30.36 inHg

Wednesday

12:00 AM

Clear night

62° 💧 None 💨 5 mph H 25%30.30 inHg

6:00 AM

Clear night

49° 💧 None 💨 0 mph H 51%30.39 inHg

12:00 PM

Sunny

42° 💧 None 💨 4 mph H 74%30.39 inHg

6:00 PM

Sunny

59° 💧 None 💨 14 mph H 30%30.30 inHg

Thursday

12:00 AM

Clear night

58° 💧 None 💨 14 mph H 36%30.15 inHg

In Belle Fourche 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 Belle Fourche

TomorrowTomorrow

Mostly sunny 78°/52° 💧 None 💨 9 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 73°/48° 💧 0.074 in 💨 18 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 75°/59° 💧 0.001 in 💨 16 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 70°/53° 💧 0.002 in 💨 22 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 66°/57° 💧 0.115 in 💨 20 mph

Tuesday, Sep 29Tue Sep 29

Sunny 61°/45° 💧 None 💨 12 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 65°/44° 💧 0.001 in 💨 13 mph

Thursday, Oct 1Thu Oct 1

Sunny 60°/48° 💧 0.011 in 💨 18 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 63°/42° 💧 None 💨 10 mph

Saturday, Oct 3Sat Oct 3

Mostly cloudy 70°/43° 💧 None 💨 7 mph

Sunday, Oct 4Sun Oct 4

Partly cloudy 73°/46° 💧 None 💨 5 mph

Monday, Oct 5Mon Oct 5

Sunny 82°/57° 💧 None 💨 19 mph

Tuesday, Oct 6Tue Oct 6

Sunny 62°/46° 💧 None 💨 5 mph

Wednesday, Oct 7Wed Oct 7

Sunny 59°/42° 💧 None 💨 14 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Belle Fourche

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Belle Fourche

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 1,0µg/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 2,4µg/m³

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

O₃ Ozone Good 52,6µg/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 Belle Fourche

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 5,0Moderate 😊Good

Tomorrow UV 5,1Moderate 🙂Fair

Friday UV 5,2Moderate 🙂Fair

Saturday UV 5,0Moderate 😐Moderate

Sunday UV 7,0High 🙂Fair

Monday UV 7,0High —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,3 9:00 AMUV 1,1 10:00 AMUV 2,3 11:00 AMUV 3,6 12:00 PMUV 4,7 1:00 PMUV 5,0 2:00 PMUV 4,7 3:00 PMUV 3,5 4:00 PMUV 2,0 5:00 PMUV 0,9 6:00 PMUV 0,2

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 Belle Fourche

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BELLE FOURCHE, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

97/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:29 PM–5:07 AM

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

☾ Moonlight 95% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 59° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min70%

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 Belle Fourche were last refreshed today at 6:57 AM. The current forecast period extends through 25/09/2026 at 4:00 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.