Alpena, SD Weather Forecast

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Alpena, SD Weather Forecast

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Alpena SD weather  - Clear - 70°F
Clear
70°F
Updated 9:07 am
Feels Like 66°F
Humidity 81%
Wind SSE 14 mph
Barometer  29.63 in
Dew Point 64°F
Alpena SD weather  - Clear - 21°C
Clear
21°C
Updated 9:07 am
Feels Like 19°C
Humidity 81%
Wind SSE 23 km/h
Barometer  100.3 kPa
Dew Point 18°C

Alpena Weather Forecast

TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Alpena, SD Weather - Today Mostly Sunny Alpena, SD Weather - Tonight Partly Cloudy Alpena, SD Weather - Saturday Mostly Sunny Alpena, SD Weather - Saturday Night Chance Of Showers Alpena, SD Weather - Sunday Chance Of T-Storm Alpena, SD Weather - Sunday Night Chance Of T-Storm Alpena, SD Weather - Monday Chance Of Showers Alpena, SD Weather - Monday Night Partly Cloudy Alpena, SD Weather - Tuesday Mostly Sunny Alpena, SD Weather - Tuesday Night Partly Cloudy Alpena, SD Weather - Wednesday Partly Sunny Alpena, SD Weather - Wednesday Night Partly Cloudy
Mostly Sunny Partly Cloudy Mostly Sunny Chance of Showers Chance of T-Storm Chance of T-Storm Chance of Showers Partly Cloudy Mostly Sunny Partly Cloudy Partly Sunny Partly Cloudy
Hi: 91°FHi: 33°C
Lo: 55°FLo: 13°C Hi: 71°FHi: 22°C
Lo: 50°FLo: 10°C Hi: 61°FHi: 16°C
Lo: 51°FLo: 11°C Hi: 70°FHi: 21°C
Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C Hi: 70°FHi: 21°C
Lo: 51°FLo: 11°C
POP: 50% POP: 70% POP: 90% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 634 AM CDT Fri Sep 11 2026 Alpena, SD Weather - WeatherWorld.com

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Issued: 642 AM CDT Fri Sep 11 2026

Key Messages

  • Breezy to strong southerly winds are expected today with gusts between 30-40 mph expected for most areas. Slightly stronger winds will be possible across the Buffalo Ridge in southwestern MN.
  • A conditional chance for stronger storms is expected this afternoon and evening mainly east of I-29. While all hazards remain possible, 2 inch hail and damaging winds up to 70 mph will be the primary threats.
  • A pattern shift will lead to cooler conditions over the weekend with highs mainly in up...