Cooper, SD Weather Forecast

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Cooper SD weather  - Clear - 68°F
Clear
68°F
Updated 11:28 pm
Feels Like 71°F
Humidity 54%
Wind NNW 14 mph
Barometer  29.87 in
Dew Point 51°F
Cooper SD weather  - Clear - 20°C
Clear
20°C
Updated 11:28 pm
Feels Like 22°C
Humidity 54%
Wind NNW 23 km/h
Barometer  101.1 kPa
Dew Point 11°C

Cooper Weather Forecast

REST OF TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Cooper, SD Weather - Rest Of Tonight Mostly Clear Cooper, SD Weather - Tuesday Sunny Cooper, SD Weather - Tuesday Night Mostly Clear Cooper, SD Weather - Wednesday Sunny Cooper, SD Weather - Wednesday Night Clear Cooper, SD Weather - Thursday Sunny Cooper, SD Weather - Thursday Night Clear Cooper, SD Weather - Friday Sunny Cooper, SD Weather - Friday Night Mostly Clear Cooper, SD Weather - Saturday Clearing Cooper, SD Weather - Saturday Night Chance Of T-Storm Cooper, SD Weather - Sunday Chance Of Showers
Mostly Clear Sunny Mostly Clear Sunny Clear Sunny Clear Sunny Mostly Clear Clearing Chance of T-Storm Chance of Showers
Lo: 55°FLo: 13°C Hi: 81°FHi: 27°C
Lo: 51°FLo: 11°C Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C Hi: 90°FHi: 32°C
Lo: 51°FLo: 11°C Hi: 81°FHi: 27°C
Lo: 49°FLo: 9°C Hi: 75°FHi: 24°C
Lo: 49°FLo: 9°C Hi: 70°FHi: 21°C
POP: 40% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 917 PM MDT Mon Sep 07 2026 Cooper, SD Weather - WeatherWorld.com

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Issued: 1038 PM MDT Mon Sep 7 2026

Key Messages

  • Warm temperatures generally in the 80s and 90s will continue this week, but change is possible by next weekend.
  • Mostly dry until Friday afternoon, if not Saturday.
  • Elevated to near-critical fire weather conditions will remain the main concern this week.

Discussion

...(This Evening Through Monday) Issued at 210 PM MDT Mon Sep 7 2026

A trough and associated cold front are in the process of crossing the CWA this afternoon, ushering in drier surface air and generally confining additional ch...