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Belle Fourche, SD Weather Forecast

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Belle Fourche, SD Weather Forecast

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Belle Fourche SD weather - Clear - 71°F
Clear
71°F
Updated 12:03 pm
Feels Like 71°F
Humidity 40%
Wind NNW 7 mph
Barometer  30.16 in
Dew Point 46°F
Belle Fourche SD weather - Clear - 22°C
Clear
22°C
Updated 12:03 pm
Feels Like 21°C
Humidity 40%
Wind NNW 11 km/h
Barometer  102.1 kPa
Dew Point 8°C
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Belle Fourche Weather Forecast

THIS AFTERNOON TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT
Belle Fourche, SD Weather - This Afternoon Partly Cloudy Belle Fourche, SD Weather - Tonight Partly Cloudy Belle Fourche, SD Weather - Thursday Chance Of Showers Belle Fourche, SD Weather - Thursday Night Chance Of T-Storm Belle Fourche, SD Weather - Friday Partly Cloudy Belle Fourche, SD Weather - Friday Night Chance Of T-Storm Belle Fourche, SD Weather - Saturday Chance Of T-Storm Belle Fourche, SD Weather - Saturday Night Chance Of T-Storm Belle Fourche, SD Weather - Sunday Chance Of T-Storm Belle Fourche, SD Weather - Sunday Night Chance Of T-Storm Belle Fourche, SD Weather - Monday Chance Of Showers Belle Fourche, SD Weather - Monday Night Partly Cloudy
Partly Cloudy Partly Cloudy Chance of Showers Chance of T-Storm Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of Showers Partly Cloudy
Hi: 81°FHi: 27°C
 Lo: 50°FLo: 10°C Hi: 75°FHi: 24°C
 Lo: 55°FLo: 13°C Hi: 79°FHi: 26°C
 Lo: 51°FLo: 11°C Hi: 70°FHi: 21°C
 Lo: 50°FLo: 10°C Hi: 70°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
 Lo: 49°FLo: 9°C
POP: 50% POP: 70% POP: 80% POP: 70% POP: 70% POP: 60% POP: 50% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1047 AM MDT Wed Sep 16 2026 Belle Fourche, SD Weather - WeatherWorld.com

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Belle Fourche Forecast Discussion

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Instant definitions for any meteorological term.

Issued: 432 AM MDT Wed Sep 16 2026

Key Messages

  • Elevated fire weather conditions expected Wednesday afternoon across northeast WY
  • Unsettled weather pattern will bring better precipitation chances from Thursday into the weekend

Discussion

...(Tonight Through Tuesday) Issued at 948 PM MDT Tue Sep 15 2026

04Z upper level analysis has weak ridging across the northern and central Plains with sharp trof digging across the Pacific Northwest. Weak shortwave is currently lifting northeast across south central WY, with some light shower and th...