Preston, SD Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Preston, SD in one place.
A chance of showers and thunderstorms. Partly sunny. High near 86, with temperatures falling to around 83 in the afternoon. South wind around 3 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Preston, 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: Jul 26, 2026 9:38 PM MDT.
The active forecast window currently covers Jul 27 to Aug 2, 2026 for Preston, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 27 to Aug 2, 2026
- Latest sync
- Jul 26, 2026 9:38 PM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Preston
Sunday looks like the warmest upcoming period in Preston at 87 degrees F.
Thursday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Saturday Night at about 3 to 7 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 26, 2026 9:38 PM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- UNR
- Radar station
- KUDX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Scattered showers and thunderstorms before 9pm, then areas of smoke and scattered showers and thunderstorms. Mostly cloudy, with a low around 62. South wind around 3 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms after noon. Mostly sunny. High near 84, with temperatures falling to around 80 in the afternoon. Southeast wind around 3 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. South wind around 3 mph, with gusts as high as 16 mph. Chance of precipitation is 30%.
Showers and thunderstorms likely after noon. Partly sunny. High near 85, with temperatures falling to around 79 in the afternoon. South wind around 3 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before midnight, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
A chance of showers and thunderstorms after noon. Sunny, with a high near 82.
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 57.
A chance of showers and thunderstorms after noon. Sunny, with a high near 83.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Sunny, with a high near 85.
Mostly clear, with a low around 63.
Sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jul 27
|
Chance Showers And Thunderstorms
|
86°F |
3 mph
S
|
|
Monday Night
Jul 27
|
Scattered Showers And Thunderstorms then Areas Of Smoke
|
62°F |
3 mph
S
|
|
Tuesday
Jul 28
|
Mostly Sunny then Chance Showers And Thunderstorms
|
84°F |
3 mph
SE
|
|
Tuesday Night
Jul 28
|
Chance Showers And Thunderstorms then Partly Cloudy
|
62°F |
3 mph
S
|
|
Wednesday
Jul 29
|
Partly Sunny then Showers And Thunderstorms Likely
|
85°F |
3 mph
S
|
|
Wednesday Night
Jul 29
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
59°F |
0 to 3 mph
SW
|
|
Thursday
Jul 30
|
Sunny then Chance Showers And Thunderstorms
|
82°F |
0 to 5 mph
NW
|
|
Thursday Night
Jul 30
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
57°F |
3 mph
SE
|
|
Friday
Jul 31
|
Sunny then Chance Showers And Thunderstorms
|
83°F |
0 to 5 mph
SE
|
|
Friday Night
Jul 31
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
58°F |
3 mph
S
|
|
Saturday
Aug 1
|
Sunny
|
85°F |
3 mph
E
|
|
Saturday Night
Aug 1
|
Mostly Clear
|
63°F |
3 to 7 mph
S
|
|
Sunday
Aug 2
|
Sunny
|
87°F |
6 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Preston.