Westport, SD Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Westport, SD in one place.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Southeast wind 12 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Westport, SD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 28, 2026 8:57 PM CDT.
The active forecast window currently covers May 30 to Jun 4, 2026 for Westport, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 4, 2026
- Latest sync
- May 28, 2026 8:57 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Westport
Wednesday looks like the warmest upcoming period in Westport at 85 degrees F.
Monday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Saturday at about 12 to 21 mph SE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 8:57 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ABR
- Radar station
- KABR
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 54. Southeast wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Southeast wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Southeast wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 84. South southeast wind around 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 51. East wind 6 to 9 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 51. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 52. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Chance Showers And Thunderstorms
|
81°F |
12 to 21 mph
SE
|
|
Saturday Night
May 30
|
Showers And Thunderstorms Likely
|
54°F |
14 to 18 mph
SE
|
|
Sunday
May 31
|
Showers And Thunderstorms Likely
|
82°F |
14 to 18 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
53°F |
8 to 15 mph
SE
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms
|
84°F |
10 mph
SSE
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
51°F |
6 to 9 mph
E
|
|
Tuesday
Jun 2
|
Chance Showers And Thunderstorms
|
84°F |
6 to 10 mph
SE
|
|
Tuesday Night
Jun 2
|
Chance Showers And Thunderstorms
|
51°F |
7 to 10 mph
SSE
|
|
Wednesday
Jun 3
|
Chance Showers And Thunderstorms
|
85°F |
7 to 13 mph
S
|
|
Wednesday Night
Jun 3
|
Chance Showers And Thunderstorms
|
52°F |
12 mph
SSE
|
|
Thursday
Jun 4
|
Chance Showers And Thunderstorms
|
84°F |
10 to 14 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Westport.
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