Carthage, SD Weather Forecast

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Carthage, SD Weather Forecast

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Carthage SD weather  - Partly Cloudy - 68°F
Partly Cloudy
68°F
Updated 5:50 pm
Feels Like 71°F
Humidity 77%
Wind ENE 14 mph
Barometer  30.25 in
Dew Point 60°F
Carthage SD weather  - Partly Cloudy - 20°C
Partly Cloudy
20°C
Updated 5:50 pm
Feels Like 21°C
Humidity 77%
Wind ENE 23 km/h
Barometer  102.4 kPa
Dew Point 16°C

Carthage Weather Forecast

TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Carthage, SD Weather - Tonight Chance Of T-Storm Carthage, SD Weather - Friday Chance Of T-Storm Carthage, SD Weather - Friday Night Mostly Cloudy Carthage, SD Weather - Saturday Chance Of Showers Carthage, SD Weather - Saturday Night Cloudy Carthage, SD Weather - Sunday Chance Of Showers Carthage, SD Weather - Sunday Night Showers Carthage, SD Weather - Monday Chance Of Showers Carthage, SD Weather - Monday Night Mostly Cloudy Carthage, SD Weather - Tuesday Mostly Cloudy Carthage, SD Weather - Tuesday Night Mostly Cloudy Carthage, SD Weather - Wednesday Chance Of Showers
Chance of T-Storm Chance of T-Storm Mostly Cloudy Chance of Showers Cloudy Chance of Showers Showers Chance of Showers Mostly Cloudy Mostly Cloudy Mostly Cloudy Chance of Showers
Lo: 60°FLo: 16°C Hi: 71°FHi: 22°C
Lo: 59°FLo: 15°C Hi: 65°FHi: 18°C
Lo: 55°FLo: 13°C Hi: 65°FHi: 18°C
Lo: 51°FLo: 11°C Hi: 61°FHi: 16°C
Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
Lo: 51°FLo: 11°C Hi: 69°FHi: 21°C
POP: 100% POP: 90% POP: 20% POP: 40% POP: 70% POP: 50% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 439 PM CDT Thu Sep 17 2026 Carthage, SD Weather - WeatherWorld.com

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Issued: 305 PM CDT Thu Sep 17 2026

Key Messages

  • Showers and thunderstorms will lift through the area starting tonight. While severe weather is not expected, locally heavy rainfall will be the main threat. Widespread accumulations of 1-2+ inches are expected along and north of I-90. Locally higher amounts are also possible, potentially exceeding 4+ inches. Minor impacts to rivers and streams, ponding in poor drainage areas, and urban street flooding are all possible.
  • A low end severe storm threat is possible Friday afternoon and ev...