Minnehaha County, SD Weather Forecast

County weather hub

80°
F

Mostly Sunny

Compare major city weather across Minnehaha County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Monday, August 24, 2026
Wind: 15 mph S
This Afternoon

Mostly sunny, with a high near 80. South wind around 15 mph, with gusts as high as 25 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Minnehaha County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 5 of 5 mapped cities in Minnehaha County.

Page Snapshot

Page focus
county weather
Forecast window
Aug 24 to Aug 30, 2026
Latest sync
Aug 24, 2026 4:44 PM CDT
Forecast office
FSD
Source
NOAA / NWS
Next High
80°F
This Afternoon
Next Low
64°F
Tonight
Rain Outlook
8
Periods mentioning precipitation
Windiest
15 to 20 mph
Saturday

Daily Outlook

Today
Aug 24
Mostly Sunny
80 °F
/ 64°F
Wind 15 mph
Tue
Aug 25
Mostly Sunny
86 °F
/ 62°F
Wind 5 to 15 mph
Wed
Aug 26
Sunny
81 °F
/ 56°F
Wind 10 to 15 mph
Thu
Aug 27
Sunny
82 °F
/ 58°F
Wind 0 to 5 mph
Fri
Aug 28
Slight Chance Showers And Thunderstorms
83 °F
/ 66°F
Wind 5 to 15 mph
Sat
Aug 29
Chance Showers And Thunderstorms then Partly Sunny
86 °F
/ 68°F
Wind 15 to 20 mph
Sun
Aug 30
Slight Chance Showers And Thunderstorms then Partly Sunny
87 °F
/ 66°F
Wind 10 mph

This Week in Minnehaha County

Sunday looks like the warmest upcoming period in Minnehaha County at 87 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 56 degrees F.

The strongest winds are forecast for Saturday at about 15 to 20 mph SSE.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Aug 24, 2026 4:44 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

Tonight
Aug 24
64°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
5 to 15 mph S

A slight chance of rain showers between 3am and 4am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. South wind 5 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Tuesday
Aug 25
86°F
Mostly Sunny
5 to 15 mph WSW

Mostly sunny, with a high near 86. West southwest wind 5 to 15 mph, with gusts as high as 25 mph. New rainfall amounts less than a tenth of an inch possible.

Tuesday Night
Aug 25
62°F
Mostly Clear
5 to 15 mph WNW

Mostly clear, with a low around 62. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday
Aug 26
81°F
Sunny
10 to 15 mph NW

Sunny, with a high near 81. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday Night
Aug 26
56°F
Mostly Clear
0 to 15 mph NNW

Mostly clear, with a low around 56. North northwest wind 0 to 15 mph.

Thursday
Aug 27
82°F
Sunny
0 to 5 mph N

Sunny, with a high near 82.

Thursday Night
Aug 27
58°F
Mostly Clear
5 mph ENE

Mostly clear, with a low around 58.

Friday
Aug 28
83°F
Slight Chance Showers And Thunderstorms
5 to 15 mph SSE

A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 83.

Friday Night
Aug 28
66°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
15 mph SSE

A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.

Saturday
Aug 29
86°F
Chance Showers And Thunderstorms then Partly Sunny
15 to 20 mph SSE

A chance of showers and thunderstorms before 7am. Partly sunny, with a high near 86. Chance of precipitation is 30%.

Saturday Night
Aug 29
68°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
10 to 15 mph SSE

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68.

Sunday
Aug 30
87°F
Slight Chance Showers And Thunderstorms then Partly Sunny
10 mph S

A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 87.

Sunday Night
Aug 30
66°F
Slight Chance Rain Showers
10 mph S

A slight chance of rain showers after 7pm. Partly cloudy, with a low around 66.

Detailed Forecast

Period Conditions Temp Wind
This Afternoon
Aug 24
Mostly Sunny
80°F
15 mph
S
Tonight
Aug 24
Partly Cloudy then Slight Chance Showers And Thunderstorms
64°F
5 to 15 mph
S
Tuesday
Aug 25
Mostly Sunny
86°F
5 to 15 mph
WSW
Tuesday Night
Aug 25
Mostly Clear
62°F
5 to 15 mph
WNW
Wednesday
Aug 26
Sunny
81°F
10 to 15 mph
NW
Wednesday Night
Aug 26
Mostly Clear
56°F
0 to 15 mph
NNW
Thursday
Aug 27
Sunny
82°F
0 to 5 mph
N
Thursday Night
Aug 27
Mostly Clear
58°F
5 mph
ENE
Friday
Aug 28
Slight Chance Showers And Thunderstorms
83°F
5 to 15 mph
SSE
Friday Night
Aug 28
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
66°F
15 mph
SSE
Saturday
Aug 29
Chance Showers And Thunderstorms then Partly Sunny
86°F
15 to 20 mph
SSE
Saturday Night
Aug 29
Partly Cloudy then Slight Chance Showers And Thunderstorms
68°F
10 to 15 mph
SSE
Sunday
Aug 30
Slight Chance Showers And Thunderstorms then Partly Sunny
87°F
10 mph
S
Sunday Night
Aug 30
Slight Chance Rain Showers
66°F
10 mph
S
Minnehaha County Courthouse 9
Minnehaha County Courthouse 9 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.