Major Lake, SD Weather Forecast

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Major Lake, SD Weather Forecast

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Major Lake SD weather  - Clear - 70°F
Clear
70°F
Updated 5:47 pm
Feels Like 69°F
Humidity 21%
Wind W 10 mph
Barometer  30.25 in
Dew Point 29°F
Major Lake SD weather  - Clear - 21°C
Clear
21°C
Updated 5:47 pm
Feels Like 21°C
Humidity 21%
Wind W 16 km/h
Barometer  102.4 kPa
Dew Point -2°C

Major Lake Weather Forecast

LATE THIS AFTERNOON TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT
Major Lake, SD Weather - Late This Afternoon Mostly Sunny Major Lake, SD Weather - Tonight Clear Major Lake, SD Weather - Thursday Sunny Major Lake, SD Weather - Thursday Night Mostly Clear Major Lake, SD Weather - Friday Clearing Major Lake, SD Weather - Friday Night Partly Cloudy Major Lake, SD Weather - Saturday Partly Cloudy Major Lake, SD Weather - Saturday Night Chance Of T-Storm Major Lake, SD Weather - Sunday Chance Of T-Storm Major Lake, SD Weather - Sunday Night Chance Of Showers Major Lake, SD Weather - Monday Mostly Sunny Major Lake, SD Weather - Monday Night Clear
Mostly Sunny Clear Sunny Mostly Clear Clearing Partly Cloudy Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of Showers Mostly Sunny Clear
Hi: 71°FHi: 22°C
Lo: 45°FLo: 7°C Hi: 81°FHi: 27°C
Lo: 55°FLo: 13°C Hi: 79°FHi: 26°C
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
Lo: 41°FLo: 5°C
POP: 60% POP: 40% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 332 PM MDT Wed Sep 09 2026 Major Lake, SD Weather - WeatherWorld.com

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Issued: 516 PM MDT Wed Sep 9 2026

Key Messages

  • Warm and dry conditions continue this week, with 90s returning to the forecast Thursday and Friday.
  • Elevated to near-critical fire weather conditions continue to result; focus remains on Thursday and Friday, although lack of overlap between the lowest humidities and strongest winds support low confidence in meeting Red Flag Warning criteria.
  • High confidence in no precipitation until at least Friday evening, if not Saturday evening.
  • Next organized storm system remains expected this we...