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Jack Lake, SD Weather Forecast

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Jack Lake, SD Weather Forecast

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Jack Lake SD weather - Clear - 60°F
Clear
60°F
Updated 7:42 pm
Feels Like 56°F
Humidity 51%
Wind N 7 mph
Barometer  30.25 in
Dew Point 42°F
Jack Lake SD weather - Clear - 16°C
Clear
16°C
Updated 7:42 pm
Feels Like 14°C
Humidity 51%
Wind N 11 km/h
Barometer  102.4 kPa
Dew Point 6°C
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Jack Lake Weather Forecast

TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Jack Lake, SD Weather - Tonight Partly Cloudy Jack Lake, SD Weather - Sunday Clearing Jack Lake, SD Weather - Sunday Night Clear Jack Lake, SD Weather - Monday Sunny Jack Lake, SD Weather - Monday Night Clear Jack Lake, SD Weather - Tuesday Sunny Jack Lake, SD Weather - Tuesday Night Clear Jack Lake, SD Weather - Wednesday Mostly Sunny Jack Lake, SD Weather - Wednesday Night Mostly Clear Jack Lake, SD Weather - Thursday Mostly Sunny Jack Lake, SD Weather - Thursday Night Mostly Clear Jack Lake, SD Weather - Friday Mostly Sunny
Partly Cloudy Clearing Clear Sunny Clear Sunny Clear Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny
Lo: 45°FLo: 7°C Hi: 71°FHi: 22°C
 Lo: 51°FLo: 11°C Hi: 81°FHi: 27°C
 Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
 Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
 Lo: 51°FLo: 11°C Hi: 75°FHi: 24°C
 Lo: 51°FLo: 11°C Hi: 79°FHi: 26°C
POP = Probability of Precipitation.
Weather Outlook Updated: 622 PM CDT Sat Oct 03 2026 Jack Lake, SD Weather - WeatherWorld.com

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Jack Lake Forecast Discussion

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Issued: 517 PM MDT Sat Oct 3 2026

Key Messages

  • Mostly warm and dry conditions through the week.
  • Active pattern returns the beginning of next week.

Discussion

...(This Evening Through Saturday) Issued at 158 PM MDT Sat Oct 3 2026

Current water vapor imagery shows an upper-level trough moving east across South Dakota pulling this morning`s showers eastward as they continue to fizzle out. 16Z surface analysis depicts a cold front pushing south through the SD plains into northern parts of Nebraska. Wind gusts up to 40mph are expected ac...