Westport, SD Weather Forecast

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Westport, SD Weather Forecast

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Westport SD weather  - Mostly Clear - 53°F
Mostly Clear
53°F
Updated 6:56 am
Feels Like 46°F
Humidity 60%
Wind S 13 mph
Barometer  29.94 in
Dew Point 40°F
Westport SD weather  - Mostly Clear - 12°C
Mostly Clear
12°C
Updated 6:56 am
Feels Like 8°C
Humidity 60%
Wind S 21 km/h
Barometer  101.3 kPa
Dew Point 4°C

Westport Weather Forecast

TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY WEDNESDAY WEDNESDAY NIGHT THURSDAY FRIDAY
Westport, SD Weather - Today Chance Of Showers Westport, SD Weather - Tonight Partly Cloudy Westport, SD Weather - Sunday Mostly Sunny Westport, SD Weather - Sunday Night Mostly Clear Westport, SD Weather - Monday Mostly Sunny Westport, SD Weather - Monday Night Mostly Clear Westport, SD Weather - Tuesday Mostly Clear Westport, SD Weather - Wednesday Mostly Sunny Westport, SD Weather - Wednesday Night Partly Cloudy Westport, SD Weather - Thursday Partly Cloudy Westport, SD Weather - Friday Mostly Sunny
Chance of Showers Partly Cloudy Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Mostly Clear Mostly Sunny Partly Cloudy Partly Cloudy Mostly Sunny
Hi: 71°FHi: 22°C
Lo: 41°FLo: 5°C Hi: 69°FHi: 21°C
Lo: 41°FLo: 5°C Hi: 71°FHi: 22°C
Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C
Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C
Hi: 71°FHi: 22°C
Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C
Hi: 71°FHi: 22°C
Lo: 49°FLo: 9°C
Hi: 75°FHi: 24°C
POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 641 AM CDT Sat Oct 03 2026 Westport, SD Weather - WeatherWorld.com

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Issued: 617 AM CDT Sat Oct 3 2026

Key Messages

  • There is a 20-40 percent chance for showers today, mainly north of Highway 14, otherwise the rest of the weekend through most of next week will be dry.
  • Temperatures are expected to be near to slightly above normal this weekend into most of next week.

Discussion

... Issued at 1204 AM CDT Sat Oct 3 2026

There will be just a few hours this morning where, with about 50kts in the critical layer, Coteau downslope conditions are favored. Flow above this layer is unidirectional out of the west,...