Clayton, SD Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Clayton, SD in one place.
Mostly sunny, with a high near 98. Heat index values as high as 102. South southeast wind 10 to 25 mph, with gusts as high as 40 mph.
Local Weather Overview
This forecast page for Clayton, 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: Jun 7, 2026 9:32 PM CDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Clayton, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 7, 2026 9:32 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Clayton
Tuesday looks like the warmest upcoming period in Clayton at 98 degrees F.
Saturday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 25 mph SSE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 9:32 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72. South southeast wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Sunny, with a high near 93. Southwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly clear, with a low around 61. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Mostly clear, with a low around 59.
Sunny, with a high near 90.
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 62.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 85.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 56.
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Mostly Sunny
|
98°F |
10 to 25 mph
SSE
|
|
Tuesday Night
Jun 9
|
Showers And Thunderstorms Likely
|
72°F |
15 to 25 mph
SSE
|
|
Wednesday
Jun 10
|
Chance Showers And Thunderstorms
|
93°F |
15 to 25 mph
SW
|
|
Wednesday Night
Jun 10
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
61°F |
10 to 25 mph
NW
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms then Mostly Sunny
|
83°F |
15 to 25 mph
WNW
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
59°F |
5 to 25 mph
W
|
|
Friday
Jun 12
|
Sunny
|
90°F |
10 to 20 mph
SW
|
|
Friday Night
Jun 12
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
62°F |
5 to 20 mph
SW
|
|
Saturday
Jun 13
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
85°F |
10 to 20 mph
NNW
|
|
Saturday Night
Jun 13
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
56°F |
5 to 20 mph
NNW
|
|
Sunday
Jun 14
|
Slight Chance Showers And Thunderstorms
|
79°F |
10 to 20 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Clayton.