Lacky Dam, SD Weather Forecast

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Lacky Dam, SD Weather Forecast

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Lacky Dam SD weather  - Clear - 71°F
Clear
71°F
Updated 4:34 am
Feels Like 77°F
Humidity 84%
Wind SE 12 mph
Barometer  29.94 in
Dew Point 66°F
Lacky Dam SD weather  - Clear - 22°C
Clear
22°C
Updated 4:34 am
Feels Like 25°C
Humidity 84%
Wind SE 19 km/h
Barometer  101.3 kPa
Dew Point 19°C

Lacky Dam Weather Forecast

EARLY THIS MORNING TODAY TONIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Lacky Dam, SD Weather - Early This Morning Chance Of T-Storm Lacky Dam, SD Weather - Today Mostly Sunny Lacky Dam, SD Weather - Tonight Chance Of T-Storm Lacky Dam, SD Weather - Labor Day Chance Of T-Storm Lacky Dam, SD Weather - Monday Night Partly Cloudy Lacky Dam, SD Weather - Tuesday Sunny Lacky Dam, SD Weather - Tuesday Night Clear Lacky Dam, SD Weather - Wednesday Sunny Lacky Dam, SD Weather - Wednesday Night Mostly Clear Lacky Dam, SD Weather - Thursday Mostly Sunny Lacky Dam, SD Weather - Thursday Night Mostly Clear Lacky Dam, SD Weather - Friday Sunny
Chance of T-Storm Mostly Sunny Chance of T-Storm Chance of T-Storm Partly Cloudy Sunny Clear Sunny Mostly Clear Mostly Sunny Mostly Clear Sunny
Lo: 69°FLo: 21°C Hi: 95°FHi: 35°C
Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
Lo: 61°FLo: 16°C Hi: 85°FHi: 29°C
Lo: 51°FLo: 11°C Hi: 81°FHi: 27°C
Lo: 51°FLo: 11°C Hi: 89°FHi: 32°C
Lo: 55°FLo: 13°C Hi: 85°FHi: 29°C
POP: 20% POP: 20% POP: 70%
POP = Probability of Precipitation.
Weather Outlook Updated: 327 AM MDT Sun Sep 06 2026 Lacky Dam, SD Weather - WeatherWorld.com

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Issued: 1037 PM MDT Sat Sep 5 2026

Key Messages

  • Above average temperatures remain in the forecast. The hottest day will be today with highs in the mid to upper 90s with 80s and 90s expected Sunday and Monday.
  • Elevated fire weather conditions are expected through the weekend.
  • Isolated to scattered thunderstorms are expected through Sunday, focusing on this evening and Sunday afternoon/evening

Discussion

...(This Afternoon Through Friday) Issued at 1139 AM MDT Sat Sep 5 2026

For the rest of today, isolated storms are drifting northward...