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Deerfield Lake, SD Weather Forecast

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Deerfield Lake, SD Weather Forecast

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Deerfield Lake SD weather - Clear - 73°F
Clear
73°F
Updated 1:21 pm
Feels Like 71°F
Humidity 33%
Wind S 7 mph
Barometer  30.34 in
Dew Point 43°F
Deerfield Lake SD weather - Clear - 23°C
Clear
23°C
Updated 1:21 pm
Feels Like 22°C
Humidity 33%
Wind S 11 km/h
Barometer  102.7 kPa
Dew Point 6°C
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Deerfield Lake Weather Forecast

THIS AFTERNOON TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Deerfield Lake, SD Weather - This Afternoon Chance Of T-Storm Deerfield Lake, SD Weather - Tonight Mostly Clear Deerfield Lake, SD Weather - Wednesday Partly Cloudy Deerfield Lake, SD Weather - Wednesday Night Chance Of Showers Deerfield Lake, SD Weather - Thursday Chance Of T-Storm Deerfield Lake, SD Weather - Thursday Night Partly Cloudy Deerfield Lake, SD Weather - Friday Partly Cloudy Deerfield Lake, SD Weather - Friday Night Partly Cloudy Deerfield Lake, SD Weather - Saturday Chance Of T-Storm Deerfield Lake, SD Weather - Saturday Night Chance Of T-Storm Deerfield Lake, SD Weather - Sunday Chance Of T-Storm Deerfield Lake, SD Weather - Sunday Night Mostly Clear
Chance of T-Storm Mostly Clear Partly Cloudy Chance of Showers Chance of T-Storm Partly Cloudy Partly Cloudy Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of T-Storm Mostly Clear
Hi: 75°FHi: 24°C
 Lo: 49°FLo: 9°C Hi: 79°FHi: 26°C
 Lo: 51°FLo: 11°C Hi: 80°FHi: 27°C
 Lo: 59°FLo: 15°C Hi: 85°FHi: 29°C
 Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
 Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
 Lo: 49°FLo: 9°C
POP: 20% POP: 20% POP: 40% POP: 20% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1007 AM MDT Tue Aug 25 2026 Deerfield Lake, SD Weather - WeatherWorld.com

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Deerfield Lake Forecast Discussion

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Issued: 1108 AM MDT Tue Aug 25 2026

Key Messages

  • Hard to completely rule out a few sprinkles overnight, or an isolated shower or storm Tuesday, but overall a drier pattern is expected as NW flow becomes established.
  • Seasonal temperatures most of the this week, warmer toward the end of the week.

Discussion

...(This Afternoon Through Sunday) Issued at 1113 AM MDT Mon Aug 24 2026

NW upper level flow will become established through the end of the week behind today`s shortwave. This will support drier weather as deeper moisture shifts sout...