Belle Fourche, SD Weather Forecast
Local 7-day forecast
Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Belle Fourche, SD in one place.
Cloudy, with a high near 46. Northeast wind around 3 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: Oct 13, 2026 5:36 PM MDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Belle Fourche, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 5:36 PM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Belle Fourche
Saturday looks like the warmest upcoming period in Belle Fourche at 78 degrees F.
Thursday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Thursday at about 12 to 26 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 5:36 PM MDT
- Coverage
- 8 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
Patchy frost after 5am. Mostly cloudy, with a low around 37. Southwest wind around 3 mph.
Patchy frost before 8am, then a chance of rain showers. Partly sunny. High near 57, with temperatures falling to around 53 in the afternoon. Northeast wind 1 to 6 mph. Chance of precipitation is 40%.
Rain likely. Cloudy. Low around 40, with temperatures rising to around 43 overnight. North wind 2 to 9 mph. Chance of precipitation is 70%.
Mostly sunny. High near 58, with temperatures falling to around 55 in the afternoon. Northwest wind 12 to 26 mph, with gusts as high as 37 mph.
Widespread frost after 2am. Clear, with a low around 28. West wind 3 to 18 mph, with gusts as high as 31 mph.
Widespread frost before 8am. Sunny, with a high near 66.
Clear, with a low around 43.
Sunny, with a high near 78.
Mostly clear, with a low around 46.
Sunny, with a high near 68.
Mostly clear, with a low around 42.
Sunny, with a high near 74.
Mostly clear, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Cloudy
|
46°F |
3 mph
NE
|
|
Tonight
Oct 13
|
Mostly Cloudy then Patchy Frost
|
37°F |
3 mph
SW
|
|
Wednesday
Oct 14
|
Patchy Frost then Chance Rain Showers
|
57°F |
1 to 6 mph
NE
|
|
Wednesday Night
Oct 14
|
Light Rain Likely
|
40°F |
2 to 9 mph
N
|
|
Thursday
Oct 15
|
Mostly Sunny
|
58°F |
12 to 26 mph
NW
|
|
Thursday Night
Oct 15
|
Clear then Widespread Frost
|
28°F |
3 to 18 mph
W
|
|
Friday
Oct 16
|
Widespread Frost then Sunny
|
66°F |
3 to 10 mph
SE
|
|
Friday Night
Oct 16
|
Clear
|
43°F |
7 to 10 mph
S
|
|
Saturday
Oct 17
|
Sunny
|
78°F |
7 mph
SW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
46°F |
5 to 10 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
8 mph
NW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
42°F |
6 mph
SE
|
|
Monday
Oct 19
|
Sunny
|
74°F |
3 to 10 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
48°F |
6 to 12 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Belle Fourche.
Nearby forecast pages are not available for this location yet.
