Live Weather & Forecast

Weather in Belle Fourche

South Dakota, United States · Real-time conditions & 3-day outlook

Flag of United States
Clear
20°C
Feels like 20°C
68°F / Feels 68°F
Clear
Belle Fourche, South Dakota
🌙 Nighttime
Updated: 2026-04-11 20:15
💧
Humidity
32%
💨
Wind
14.4 km/h SSW
🌬️
Wind Gust
30.2 km/h
🌡️
Pressure
996 mb
👁️
Visibility
10 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
3.2°C
🌐
Wind Degree
207°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
145.8 μg/m³
NO₂
2.2 μg/m³
O₃
90 μg/m³
SO₂
1.1 μg/m³
PM 2.5
3.3 μg/m³
PM 10
4.3 μg/m³

Weather Alerts 3

Met · Severe · Expected
Red Flag Warning issued April 11 at 3:56AM MDT until April 11 at 8:00PM MDT by NWS Rapid City SD

...CRITICAL FIRE WEATHER CONDITIONS TODAY ACROSS PORTIONS OF NORTHEASTERN WYOMING AND SOUTHWESTERN SOUTH DAKOTA... .Warm, dry, and breezy weather will support critical fire weather conditions over northeastern Wyoming and southwestern South Dakota today. In addition, there is a slight chance of a couple dry thunderstorms in the late afternoon and evening hours. While confidence in timing and occu...

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Met · Severe · Expected
Red Flag Warning issued April 11 at 12:06PM MDT until April 12 at 9:00PM MDT by NWS Rapid City SD

...CRITICAL FIRE WEATHER CONDITIONS THROUGH SUNDAY ACROSS PORTIONS OF NORTHEASTERN WYOMING AND WESTERN SOUTH DAKOTA... .Warm, dry, and breezy weather will support critical fire weather conditions over northeastern Wyoming and southwestern South Dakota this afternoon and again Sunday afternoon. In addition, isolated dry thunderstorms are possible late this afternoon and evening. While confidence i...

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Met · Severe · Expected
Red Flag Warning issued April 11 at 12:06PM MDT until April 11 at 8:00PM MDT by NWS Rapid City SD

...CRITICAL FIRE WEATHER CONDITIONS THROUGH SUNDAY ACROSS PORTIONS OF NORTHEASTERN WYOMING AND WESTERN SOUTH DAKOTA... .Warm, dry, and breezy weather will support critical fire weather conditions over northeastern Wyoming and southwestern South Dakota this afternoon and again Sunday afternoon. In addition, isolated dry thunderstorms are possible late this afternoon and evening. While confidence i...

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Today's Hourly Forecast

24-hour breakdown for Belle Fourche, South Dakota

12 AM
Clear
11°
Clear
💧 47% 💨 22 km/h
1 AM
Clear
11°
Clear
💧 50% 💨 19.4 km/h
2 AM
Clear
10°
Clear
💧 53% 💨 11.9 km/h
3 AM
Clear
Clear
💧 56% 💨 7.9 km/h
4 AM
Clear
Clear
💧 59% 💨 7.6 km/h
5 AM
Clear
Clear
💧 65% 💨 6.1 km/h
6 AM
Clear
Clear
💧 73% 💨 4.7 km/h
7 AM
Sunny
Sunny
💧 74% 💨 4.3 km/h
8 AM
Sunny
Sunny
💧 77% 💨 5 km/h
9 AM
Sunny
10°
Sunny
💧 72% 💨 5.8 km/h
10 AM
Sunny
14°
Sunny
💧 58% 💨 2.9 km/h
11 AM
Sunny
17°
Sunny
💧 44% 💨 2.5 km/h
12 PM
Sunny
20°
Sunny
💧 44% 💨 6.5 km/h
1 PM
Sunny
22°
Sunny
💧 37% 💨 16.2 km/h
2 PM
Sunny
24°
Sunny
💧 31% 💨 19.1 km/h
3 PM
Sunny
26°
Sunny
💧 27% 💨 20.5 km/h
4 PM
Sunny
26°
Sunny
💧 24% 💨 16.2 km/h
5 PM
Patchy rain nearby
26°
Patchy rain nearby
💧 21% 💨 10.8 km/h 🌧️ 68%
6 PM
Patchy rain nearby
25°
Patchy rain nearby
💧 24% 💨 5.8 km/h 🌧️ 65%
7 PM
Sunny
23°
Sunny
💧 25% 💨 7.2 km/h
8 PM
Clear
20°
Clear
💧 32% 💨 14.4 km/h
9 PM
Clear
18°
Clear
💧 39% 💨 31 km/h
10 PM
Clear
17°
Clear
💧 43% 💨 21.6 km/h
11 PM
Clear
16°
Clear
💧 40% 💨 16.6 km/h

3-Day Forecast

Daily overview for Belle Fourche, South Dakota

Today
Sunny
Sunny
27° /
🌧️ 0% chance of rain
💧 Avg. humidity: 46%
💨 Max wind: 31 km/h
🌧️ Total precip: 0.06 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:18 AM
🌇 Sunset: 07:36 PM
🌙 Waning Crescent
🌑 Moon: 42% lit
Sun, Apr 12
Sunny
Sunny
23° /
🌧️ 0% chance of rain
💧 Avg. humidity: 46%
💨 Max wind: 50.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:16 AM
🌇 Sunset: 07:37 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Sunny
Sunny
20° /
🌧️ 0% chance of rain
💧 Avg. humidity: 43%
💨 Max wind: 39.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:14 AM
🌇 Sunset: 07:39 PM
🌙 Waning Crescent
🌑 Moon: 23% lit

Best Time to Visit Belle Fourche

Plan your trip to Belle Fourche, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Belle Fourche 🗓 View Holidays 2026

Frequently Asked Questions

People also ask — answers optimized for search engines and voice queries.

What is the current weather in Belle Fourche?
Current conditions in Belle Fourche: Clear, temperature 20°C, humidity 32%.
What is the best time to visit Belle Fourche?
The best time to visit Belle Fourche is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Belle Fourche?
Belle Fourche is located at approximately 44.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Belle Fourche?
The wettest period in Belle Fourche is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Belle Fourche?
For visits to Belle Fourche during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Belle Fourche in?
Belle Fourche is located in United States, in the state of South Dakota.
What are the public holidays in Belle Fourche in 2026?
View the 2026 public holidays for Belle Fourche on our Holidays page.
What are the GPS coordinates used for the weather forecast in Belle Fourche?
The weather forecast for Belle Fourche uses coordinates 44.6709, -103.8514.