Belle Fourche, SD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Belle Fourche, SD in one place.
Sunny. High near 72, with temperatures falling to around 70 in the afternoon. West wind 6 to 9 mph.
Local Weather Overview
This forecast page for Belle Fourche, SD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 12:19 AM MDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Belle Fourche, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 12:19 AM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Belle Fourche
Tuesday looks like the warmest upcoming period in Belle Fourche at 76 degrees F.
Friday Night is the coolest period ahead with temperatures near 22 degrees F.
The strongest winds are forecast for Friday at about 17 to 26 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 12:19 AM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- UNR
- Radar station
- KUDX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear. Low around 44, with temperatures rising to around 48 overnight. Southwest wind 9 to 17 mph, with gusts as high as 24 mph.
A chance of rain showers after noon. Mostly sunny. High near 66, with temperatures falling to around 63 in the afternoon. West wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.
Rain showers before 11pm, then rain and snow showers. Cloudy, with a low around 27. Northwest wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible.
Snow showers likely. Mostly cloudy, with a high near 39. Northwest wind 17 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
Mostly cloudy, with a low around 22. Northwest wind 15 to 24 mph, with gusts as high as 36 mph.
A slight chance of snow showers before 3pm, then a slight chance of rain and snow showers. Mostly sunny, with a high near 47. Northwest wind 17 to 22 mph, with gusts as high as 36 mph.
Mostly clear, with a low around 27.
Sunny, with a high near 65.
Mostly clear, with a low around 35.
Sunny, with a high near 74.
Partly cloudy, with a low around 46.
A slight chance of rain showers after noon. Mostly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Sunny
|
72°F |
6 to 9 mph
W
|
|
Wednesday Night
Apr 15
|
Mostly Clear
|
44°F |
9 to 17 mph
SW
|
|
Thursday
Apr 16
|
Mostly Sunny then Chance Rain Showers
|
66°F |
18 to 23 mph
W
|
|
Thursday Night
Apr 16
|
Rain And Snow Showers
|
27°F |
17 to 21 mph
NW
|
|
Friday
Apr 17
|
Snow Showers Likely
|
39°F |
17 to 26 mph
NW
|
|
Friday Night
Apr 17
|
Mostly Cloudy
|
22°F |
15 to 24 mph
NW
|
|
Saturday
Apr 18
|
Slight Chance Snow Showers
|
47°F |
17 to 22 mph
NW
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
27°F |
7 to 17 mph
W
|
|
Sunday
Apr 19
|
Sunny
|
65°F |
7 to 12 mph
SE
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
35°F |
8 to 12 mph
SE
|
|
Monday
Apr 20
|
Sunny
|
74°F |
8 to 16 mph
SE
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
46°F |
10 to 15 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny then Slight Chance Rain Showers
|
76°F |
10 to 18 mph
NW
|
Nearby Forecasts
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