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Round Lake, SD Weather Forecast

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Round Lake, SD Weather Forecast

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Round Lake SD weather - Overcast - 44°F
Overcast
44°F
Updated 6:55 pm
Feels Like 38°F
Humidity 100%
Wind NNW 21 mph
Barometer  29.74 in
Dew Point 44°F
Round Lake SD weather - Overcast - 7°C
Overcast
7°C
Updated 6:55 pm
Feels Like 4°C
Humidity 100%
Wind NNW 34 km/h
Barometer  100.7 kPa
Dew Point 7°C
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Round Lake Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Round Lake, SD Weather - Tonight Patchy Fog Round Lake, SD Weather - Thursday Patchy Fog Round Lake, SD Weather - Thursday Night Mostly Cloudy Round Lake, SD Weather - Friday Partly Sunny Round Lake, SD Weather - Friday Night Clearing Round Lake, SD Weather - Saturday Partly Sunny Round Lake, SD Weather - Saturday Night Mostly Clear Round Lake, SD Weather - Sunday Mostly Clear Round Lake, SD Weather - Sunday Night Partly Cloudy Round Lake, SD Weather - Monday Partly Sunny Round Lake, SD Weather - Monday Night Partly Cloudy Round Lake, SD Weather - Tuesday Partly Cloudy
Patchy Fog Patchy Fog Mostly Cloudy Partly Sunny Clearing Partly Sunny Mostly Clear Mostly Clear Partly Cloudy Partly Sunny Partly Cloudy Partly Cloudy
Lo: 31°FLo: -1°C Hi: 40°FHi: 4°C
 Lo: 25°FLo: -4°C Hi: 41°FHi: 5°C
 Lo: 29°FLo: -2°C Hi: 55°FHi: 13°C
 Hi: 59°FHi: 15°C
Lo: 35°FLo: 2°C		 Hi: 59°FHi: 15°C
Lo: 35°FLo: 2°C		 Lo: 40°FLo: 4°C Hi: 60°FHi: 16°C
 Lo: 35°FLo: 2°C Hi: 55°FHi: 13°C
Lo: 35°FLo: 2°C
POP = Probability of Precipitation.
Weather Outlook Updated: 621 PM CST Wed Nov 04 2026 Round Lake, SD Weather - WeatherWorld.com

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Issued: 544 PM CST Wed Nov 4 2026

Key Messages

  • Temperatures Thursday and Friday will be near to as much as 7 or 8 degrees below normal for early November.
  • Temperatures Saturday through next Wednesday will warm up to 5 to 15 degrees above normal for early November.

Discussion

... Issued at 115 PM CST Wed Nov 4 2026

At 1 PM CST, skies are becoming partly sunny across central South Dakota, but remain cloudy/overcast across northeast South Dakota into west central Minnesota. TROWAL-forced rain bands continue to persist and rotate south ...