Belle Fourche, SD Weather Forecast

Local 7-day forecast

101°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Belle Fourche, SD in one place.

Wednesday, July 15, 2026
Wind: 2 to 9 mph E
Wednesday

Sunny, with a high near 101. East wind 2 to 9 mph, with gusts as high as 16 mph.

Local 7-day forecast

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: Jul 14, 2026 4:26 PM MDT.

The active forecast window currently covers Jul 15 to Jul 20, 2026 for Belle Fourche, SD.

Page Snapshot

Page focus
city weather
Forecast window
Jul 15 to Jul 20, 2026
Latest sync
Jul 14, 2026 4:26 PM MDT
Forecast office
UNR
Source
NOAA / NWS
Next High
101°F
Wednesday
Next Low
66°F
Wednesday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
6 to 15 mph
Saturday

Daily Outlook

Today
Jul 15
Sunny
101 °F
/ 66°F
Wind 2 to 9 mph
Thu
Jul 16
Sunny
98 °F
/ 65°F
Wind 6 to 9 mph
Fri
Jul 17
Sunny
98 °F
/ 66°F
Wind 2 to 12 mph
Sat
Jul 18
Sunny then Slight Chance Showers And Thunderstorms
101 °F
/ 67°F
Wind 6 to 15 mph
Sun
Jul 19
Mostly Sunny then Slight Chance Showers And Thunderstorms
97 °F
/ 63°F
Wind 7 to 15 mph
Mon
Jul 20
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
91 °F
/ 61°F
Wind 5 to 15 mph

This Week in Belle Fourche

Wednesday looks like the warmest upcoming period in Belle Fourche at 101 degrees F.

Monday Night is the coolest period ahead with temperatures near 61 degrees F.

The strongest winds are forecast for Saturday at about 6 to 15 mph SE.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
Jul 14, 2026 4:26 PM 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 source

Extended Forecast

Wednesday Night
Jul 15
66°F
Mostly Clear
7 to 12 mph SW

Mostly clear. Low around 66, with temperatures rising to around 68 overnight. Southwest wind 7 to 12 mph, with gusts as high as 18 mph.

Thursday
Jul 16
98°F
Sunny
6 to 9 mph N

Sunny. High near 98, with temperatures falling to around 96 in the afternoon. North wind 6 to 9 mph.

Thursday Night
Jul 16
65°F
Partly Cloudy
2 to 9 mph S

Partly cloudy, with a low around 65. South wind 2 to 9 mph.

Friday
Jul 17
98°F
Sunny
2 to 12 mph E

Sunny, with a high near 98.

Friday Night
Jul 17
66°F
Partly Cloudy
6 to 12 mph SE

Partly cloudy, with a low around 66.

Saturday
Jul 18
101°F
Sunny then Slight Chance Showers And Thunderstorms
6 to 15 mph SE

A slight chance of showers and thunderstorms after noon. Sunny, with a high near 101.

Saturday Night
Jul 18
67°F
Slight Chance Showers And Thunderstorms
7 to 15 mph S

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67.

Sunday
Jul 19
97°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
7 to 15 mph NW

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 97.

Sunday Night
Jul 19
63°F
Slight Chance Showers And Thunderstorms
5 to 15 mph NW

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63.

Monday
Jul 20
91°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
5 to 15 mph N

A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 91.

Monday Night
Jul 20
61°F
Slight Chance Showers And Thunderstorms
5 to 15 mph NW

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 61.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Jul 15
Sunny
101°F
2 to 9 mph
E
Wednesday Night
Jul 15
Mostly Clear
66°F
7 to 12 mph
SW
Thursday
Jul 16
Sunny
98°F
6 to 9 mph
N
Thursday Night
Jul 16
Partly Cloudy
65°F
2 to 9 mph
S
Friday
Jul 17
Sunny
98°F
2 to 12 mph
E
Friday Night
Jul 17
Partly Cloudy
66°F
6 to 12 mph
SE
Saturday
Jul 18
Sunny then Slight Chance Showers And Thunderstorms
101°F
6 to 15 mph
SE
Saturday Night
Jul 18
Slight Chance Showers And Thunderstorms
67°F
7 to 15 mph
S
Sunday
Jul 19
Mostly Sunny then Slight Chance Showers And Thunderstorms
97°F
7 to 15 mph
NW
Sunday Night
Jul 19
Slight Chance Showers And Thunderstorms
63°F
5 to 15 mph
NW
Monday
Jul 20
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
91°F
5 to 15 mph
N
Monday Night
Jul 20
Slight Chance Showers And Thunderstorms
61°F
5 to 15 mph
NW

Nearby Forecasts

Explore weather pages for nearby cities and major places around Belle Fourche.

Nearby forecast pages are not available for this location yet.

Narrow building in Belle Fourche
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.