Lake Preston, SD Weather Forecast

Local 7-day forecast

87°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Lake Preston, SD in one place.

Saturday, August 29, 2026
Wind: 5 to 15 mph S
Saturday

Mostly sunny, with a high near 87. South wind 5 to 15 mph, with gusts as high as 25 mph. New rainfall amounts between a tenth and quarter of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Lake 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: Aug 28, 2026 11:02 PM CDT.

The active forecast window currently covers Aug 29 to Sep 4, 2026 for Lake Preston, SD.

Page Snapshot

Page focus
city weather
Forecast window
Aug 29 to Sep 4, 2026
Latest sync
Aug 28, 2026 11:02 PM CDT
Forecast office
FSD
Source
NOAA / NWS
Next High
87°F
Saturday
Next Low
68°F
Saturday Night
Rain Outlook
8
Periods mentioning precipitation
Windiest
5 to 15 mph
Saturday

Daily Outlook

Today
Aug 29
Mostly Sunny
87 °F
/ 68°F
Wind 5 to 15 mph
Sun
Aug 30
Slight Chance Rain Showers then Mostly Sunny
89 °F
/ 68°F
Wind 10 mph
Mon
Aug 31
Mostly Sunny
84 °F
/ 64°F
Wind 5 to 10 mph
Tue
Sep 1
Partly Sunny then Slight Chance Showers And Thunderstorms
84 °F
/ 64°F
Wind 5 to 10 mph
Wed
Sep 2
Slight Chance Rain Showers then Mostly Sunny
86 °F
/ 67°F
Wind 10 mph
Thu
Sep 3
Slight Chance Showers And Thunderstorms then Mostly Sunny
86 °F
/ 66°F
Wind 10 mph
Fri
Sep 4
Mostly Sunny
86 °F
Wind 10 mph

This Week in Lake Preston

Sunday looks like the warmest upcoming period in Lake Preston at 89 degrees F.

Monday Night is the coolest period ahead with temperatures near 64 degrees F.

The strongest winds are forecast for Saturday at about 5 to 15 mph S.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Aug 28, 2026 11:02 PM CDT
Coverage
7 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 source

Extended Forecast

Saturday Night
Aug 29
68°F
Mostly Cloudy then Chance Showers And Thunderstorms
5 to 10 mph ESE

A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. East southeast wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday
Aug 30
89°F
Slight Chance Rain Showers then Mostly Sunny
10 mph SE

A slight chance of rain showers before 7am. Mostly sunny, with a high near 89. Southeast wind around 10 mph. Chance of precipitation is 20%.

Sunday Night
Aug 30
68°F
Partly Cloudy
5 to 10 mph WSW

Partly cloudy, with a low around 68. West southwest wind 5 to 10 mph.

Monday
Aug 31
84°F
Mostly Sunny
5 to 10 mph NNW

Mostly sunny, with a high near 84. North northwest wind 5 to 10 mph.

Monday Night
Aug 31
64°F
Partly Cloudy
5 mph NE

Partly cloudy, with a low around 64.

Tuesday
Sep 1
84°F
Partly Sunny then Slight Chance Showers And Thunderstorms
5 to 10 mph SE

A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84.

Tuesday Night
Sep 1
64°F
Chance Showers And Thunderstorms
5 mph E

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

Wednesday
Sep 2
86°F
Slight Chance Rain Showers then Mostly Sunny
10 mph SE

A slight chance of rain showers before 7am. Mostly sunny, with a high near 86.

Wednesday Night
Sep 2
67°F
Mostly Clear then Slight Chance Showers And Thunderstorms
10 mph SSE

A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 67.

Thursday
Sep 3
86°F
Slight Chance Showers And Thunderstorms then Mostly Sunny
10 mph S

A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 86.

Thursday Night
Sep 3
66°F
Partly Cloudy
5 to 10 mph S

Partly cloudy, with a low around 66.

Friday
Sep 4
86°F
Mostly Sunny
10 mph SSE

Mostly sunny, with a high near 86.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Aug 29
Mostly Sunny
87°F
5 to 15 mph
S
Saturday Night
Aug 29
Mostly Cloudy then Chance Showers And Thunderstorms
68°F
5 to 10 mph
ESE
Sunday
Aug 30
Slight Chance Rain Showers then Mostly Sunny
89°F
10 mph
SE
Sunday Night
Aug 30
Partly Cloudy
68°F
5 to 10 mph
WSW
Monday
Aug 31
Mostly Sunny
84°F
5 to 10 mph
NNW
Monday Night
Aug 31
Partly Cloudy
64°F
5 mph
NE
Tuesday
Sep 1
Partly Sunny then Slight Chance Showers And Thunderstorms
84°F
5 to 10 mph
SE
Tuesday Night
Sep 1
Chance Showers And Thunderstorms
64°F
5 mph
E
Wednesday
Sep 2
Slight Chance Rain Showers then Mostly Sunny
86°F
10 mph
SE
Wednesday Night
Sep 2
Mostly Clear then Slight Chance Showers And Thunderstorms
67°F
10 mph
SSE
Thursday
Sep 3
Slight Chance Showers And Thunderstorms then Mostly Sunny
86°F
10 mph
S
Thursday Night
Sep 3
Partly Cloudy
66°F
5 to 10 mph
S
Friday
Sep 4
Mostly Sunny
86°F
10 mph
SSE

Nearby Forecasts

Explore weather pages for nearby cities and major places around Lake Preston.

Nearby forecast pages are not available for this location yet.

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.