Gregory, SD Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Gregory, SD in one place.
Mostly sunny, with a high near 94. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Gregory, 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: Aug 27, 2026 8:45 PM CDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Gregory, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 8:45 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Gregory
Saturday looks like the warmest upcoming period in Gregory at 94 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph WSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 8:45 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KLNX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 70. South southwest wind around 10 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 91. West wind around 10 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 68.
Partly sunny, with a high near 87.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65.
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 87.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 64.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 90.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny
|
94°F |
10 to 15 mph
WSW
|
|
Saturday Night
Aug 29
|
Slight Chance Showers And Thunderstorms
|
70°F |
10 mph
SSW
|
|
Sunday
Aug 30
|
Slight Chance Rain Showers then Mostly Sunny
|
91°F |
10 mph
W
|
|
Sunday Night
Aug 30
|
Partly Cloudy
|
68°F |
10 mph
WSW
|
|
Monday
Aug 31
|
Partly Sunny
|
87°F |
10 to 15 mph
NNE
|
|
Monday Night
Aug 31
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
65°F |
5 to 10 mph
S
|
|
Tuesday
Sep 1
|
Slight Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
S
|
|
Tuesday Night
Sep 1
|
Slight Chance Showers And Thunderstorms
|
64°F |
10 mph
SSE
|
|
Wednesday
Sep 2
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
90°F |
10 mph
SSW
|
|
Wednesday Night
Sep 2
|
Slight Chance Showers And Thunderstorms
|
66°F |
10 mph
SSW
|
|
Thursday
Sep 3
|
Chance Showers And Thunderstorms then Mostly Sunny
|
88°F |
10 to 15 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gregory.
Nearby forecast pages are not available for this location yet.
