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Spearfish Canyon, SD Weather Forecast

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Spearfish Canyon, SD Weather Forecast

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Spearfish Canyon SD weather - Mostly Clear - 75°F
Mostly Clear
75°F
Updated 9:29 am
Feels Like 57°F
Humidity 43%
Wind N 0 mph
Barometer  30.21 in
Dew Point 51°F
Spearfish Canyon SD weather - Mostly Clear - 24°C
Mostly Clear
24°C
Updated 9:29 am
Feels Like 14°C
Humidity 43%
Wind N 0 km/h
Barometer  102.3 kPa
Dew Point 11°C
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Spearfish Canyon Weather Forecast

TODAY TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT
Spearfish Canyon, SD Weather - Today Chance Of T-Storm Spearfish Canyon, SD Weather - Tonight Chance Of T-Storm Spearfish Canyon, SD Weather - Tuesday Chance Of T-Storm Spearfish Canyon, SD Weather - Tuesday Night Chance Of T-Storm Spearfish Canyon, SD Weather - Wednesday Chance Of T-Storm Spearfish Canyon, SD Weather - Wednesday Night Mostly Clear Spearfish Canyon, SD Weather - Thursday Sunny Spearfish Canyon, SD Weather - Thursday Night Mostly Clear Spearfish Canyon, SD Weather - Friday Mostly Sunny Spearfish Canyon, SD Weather - Friday Night Mostly Clear Spearfish Canyon, SD Weather - Saturday Chance Of T-Storm Spearfish Canyon, SD Weather - Saturday Night Chance Of T-Storm
Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Mostly Clear Sunny Mostly Clear Mostly Sunny Mostly Clear Chance of T-Storm Chance of T-Storm
Hi: 75°FHi: 24°C
 Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
 Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
 Lo: 49°FLo: 9°C Hi: 79°FHi: 26°C
 Lo: 51°FLo: 11°C Hi: 80°FHi: 27°C
 Lo: 55°FLo: 13°C Hi: 81°FHi: 27°C
 Lo: 55°FLo: 13°C
POP: 30% POP: 60% POP: 50% POP: 60% POP: 60% POP: 20% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 642 AM MDT Mon Aug 17 2026 Spearfish Canyon, SD Weather - WeatherWorld.com

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Spearfish Canyon Forecast Discussion

Issued: 505 AM MDT Mon Aug 17 2026

Key Messages

  • Active pattern persists through mid-week with daily chances of storms, some of which may be strong to severe.
  • Trending warmer to end the week into next weekend.


Discussion

...(This Afternoon Through Saturday) Issued at 1129 AM MDT Sun Aug 16 2026

Upper level analysis shows zonal flow across the Northern Plains this morning with subtle embedded shortwaves upstream. Upper ridge is building over the SW US with weak height rises over the area and generally limi...