Garretson, SD Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Garretson, SD in one place.
A chance of showers and thunderstorms before 9am. Partly sunny, with a high near 81. South southeast wind 5 to 15 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Garretson, 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 23, 2026 6:50 PM CDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Garretson, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 6:50 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Garretson
Tuesday looks like the warmest upcoming period in Garretson at 86 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Monday at about 5 to 15 mph SSE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 6:50 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
A slight chance of showers and thunderstorms between 3am and 4am. Partly cloudy, with a low around 64. South wind 5 to 10 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 86. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 61. West northwest wind 5 to 15 mph.
Sunny, with a high near 82.
Clear, with a low around 56.
Sunny, with a high near 83.
Mostly clear, with a low around 58.
A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 50%.
A chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%.
A slight 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. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Chance Showers And Thunderstorms then Partly Sunny
|
81°F |
5 to 15 mph
SSE
|
|
Monday Night
Aug 24
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
64°F |
5 to 10 mph
S
|
|
Tuesday
Aug 25
|
Mostly Sunny
|
86°F |
5 to 15 mph
SW
|
|
Tuesday Night
Aug 25
|
Mostly Clear
|
61°F |
5 to 15 mph
WNW
|
|
Wednesday
Aug 26
|
Sunny
|
82°F |
5 to 15 mph
NW
|
|
Wednesday Night
Aug 26
|
Clear
|
56°F |
0 to 15 mph
NNW
|
|
Thursday
Aug 27
|
Sunny
|
83°F |
0 to 5 mph
NNW
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
58°F |
5 mph
ENE
|
|
Friday
Aug 28
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
83°F |
5 to 15 mph
SE
|
|
Friday Night
Aug 28
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
62°F |
10 mph
SE
|
|
Saturday
Aug 29
|
Slight Chance Showers And Thunderstorms
|
83°F |
10 mph
SE
|
|
Saturday Night
Aug 29
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
64°F |
5 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Garretson.
