Grass Rope, SD Weather Forecast

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Grass Rope, SD Weather Forecast

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Grass Rope SD weather  - Drizzle - 58°F
Drizzle
58°F
Updated 1:43 pm
Feels Like 51°F
Humidity 92%
Wind SE 3 mph
Barometer  30.16 in
Dew Point 56°F
Grass Rope SD weather  - Drizzle - 14°C
Drizzle
14°C
Updated 1:43 pm
Feels Like 11°C
Humidity 92%
Wind SE 5 km/h
Barometer  102.1 kPa
Dew Point 13°C

Grass Rope Weather Forecast

THIS AFTERNOON TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT
Grass Rope, SD Weather - This Afternoon Showers Grass Rope, SD Weather - Tonight Showers Grass Rope, SD Weather - Monday Showers Grass Rope, SD Weather - Monday Night Mostly Cloudy Grass Rope, SD Weather - Tuesday Mostly Cloudy Grass Rope, SD Weather - Tuesday Night Chance Of Showers Grass Rope, SD Weather - Wednesday Chance Of Showers Grass Rope, SD Weather - Wednesday Night Chance Of T-Storm Grass Rope, SD Weather - Thursday Chance Of Showers Grass Rope, SD Weather - Thursday Night Chance Of Showers Grass Rope, SD Weather - Friday Chance Of Showers Grass Rope, SD Weather - Friday Night Chance Of Showers
Showers Showers Showers Mostly Cloudy Mostly Cloudy Chance of Showers Chance of Showers Chance of T-Storm Chance of Showers Chance of Showers Chance of Showers Chance of Showers
Hi: 59°FHi: 15°C
Lo: 51°FLo: 11°C Hi: 60°FHi: 16°C
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Hi: 70°FHi: 21°C
Lo: 50°FLo: 10°C
Hi: 70°FHi: 21°C
Lo: 50°FLo: 10°C
Lo: 55°FLo: 13°C Hi: 75°FHi: 24°C
Lo: 55°FLo: 13°C
Hi: 75°FHi: 24°C
Lo: 55°FLo: 13°C
Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C
Hi: 71°FHi: 22°C
Lo: 55°FLo: 13°C
POP: 90% POP: 100% POP: 70% POP: 40% POP: 40% POP: 40% POP: 20% POP: 20% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1207 PM CDT Sun Sep 20 2026 Grass Rope, SD Weather - WeatherWorld.com

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Issued: 1239 PM CDT Sun Sep 20 2026

Key Messages

  • Light rain moves as far east as parts of the James and Big Sioux Valleys tonight. Rain tapers off from north to south on Monday. There will be a brief break on Tuesday before rain returns Tuesday night and continues off and on through the work week.
  • Temperatures will remain near to slightly below seasonal averages through Tuesday before climbing above normal toward the middle of the week.

Discussion

... Issued at 1237 PM CDT Sun Sep 20 2026

Easterly sfc flow is almost staving off moveme...