Sully Lake, SD Weather Forecast

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Sully Lake, SD Weather Forecast

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Sully Lake SD weather  - Clear - 62°F
Clear
62°F
Updated 3:25 pm
Feels Like 52°F
Humidity 41%
Wind SSW 9 mph
Barometer  29.9 in
Dew Point 39°F
Sully Lake SD weather  - Clear - 17°C
Clear
17°C
Updated 3:25 pm
Feels Like 11°C
Humidity 41%
Wind SSW 14 km/h
Barometer  101.3 kPa
Dew Point 4°C

Sully Lake Weather Forecast

THIS AFTERNOON TONIGHT VETERANS DAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SUNDAY SUNDAY NIGHT MONDAY
Sully Lake, SD Weather - This Afternoon Partly Sunny Sully Lake, SD Weather - Tonight Partly Cloudy Sully Lake, SD Weather - Veterans Day Mostly Sunny Sully Lake, SD Weather - Wednesday Night Partly Cloudy Sully Lake, SD Weather - Thursday Partly Sunny Sully Lake, SD Weather - Thursday Night Mostly Clear Sully Lake, SD Weather - Friday Partly Cloudy Sully Lake, SD Weather - Friday Night Partly Cloudy Sully Lake, SD Weather - Saturday Mostly Cloudy Sully Lake, SD Weather - Sunday Mostly Cloudy Sully Lake, SD Weather - Sunday Night Partly Cloudy Sully Lake, SD Weather - Monday Partly Cloudy
Partly Sunny Partly Cloudy Mostly Sunny Partly Cloudy Partly Sunny Mostly Clear Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy
Hi: 61°FHi: 16°C
Lo: 39°FLo: 4°C Hi: 51°FHi: 11°C
Lo: 30°FLo: -1°C Hi: 41°FHi: 5°C
Lo: 25°FLo: -4°C Hi: 45°FHi: 7°C
Lo: 30°FLo: -1°C
Hi: 45°FHi: 7°C
Lo: 30°FLo: -1°C
Hi: 49°FHi: 9°C
Lo: 31°FLo: -1°C
Hi: 49°FHi: 9°C
Lo: 31°FLo: -1°C
Hi: 51°FHi: 11°C
Lo: 35°FLo: 2°C
Hi: 51°FHi: 11°C
Lo: 35°FLo: 2°C
POP = Probability of Precipitation.
Weather Outlook Updated: 221 PM CST Tue Nov 10 2026 Sully Lake, SD Weather - WeatherWorld.com

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Sully Lake Forecast Discussion

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Issued: 213 PM CST Tue Nov 10 2026

Key Messages

  • There`s a chance (20-40%) for light rain over northern SD and west central MN this evening, with rainfall amounts mainly less than 0.1 inch.
  • Colder temperatures arriving Thursday through Saturday, with highs only in the 30s and 40s. Above normal temperatures likely returning by early next week.

Discussion

... Issued at 213 PM CST Tue Nov 10 2026

Wave of interest for this evening shows up nicely on water vapor satellite imagery over eastern MT. This wave will continue moving eastward int...