Sioux Falls, SD Weather Forecast

Local 7-day forecast

66°
F

Clear

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

Saturday, October 10, 2026
Wind: 15 mph S
Overnight

Clear. Low around 66, with temperatures rising to around 69 overnight. South wind around 15 mph, with gusts as high as 25 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Sioux Falls, 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: Oct 10, 2026 7:59 AM CDT.

The active forecast window currently covers Oct 10 to Oct 16, 2026 for Sioux Falls, SD.

Page Snapshot

Page focus
city weather
Forecast window
Oct 10 to Oct 16, 2026
Latest sync
Oct 10, 2026 7:59 AM CDT
Forecast office
FSD
Source
NOAA / NWS
Next High
88°F
Saturday
Next Low
66°F
Overnight
Rain Outlook
7
Periods mentioning precipitation
Windiest
15 to 25 mph
Saturday

Daily Outlook

Today
Oct 10
Sunny
88 °F
/ 66°F
Wind 15 to 25 mph
Sun
Oct 11
Mostly Sunny
85 °F
/ 57°F
Wind 10 to 15 mph
Mon
Oct 12
Slight Chance Rain Showers
73 °F
/ 50°F
Wind 10 mph
Tue
Oct 13
Mostly Sunny
65 °F
/ 50°F
Wind 5 to 10 mph
Wed
Oct 14
Chance Rain Showers
65 °F
/ 50°F
Wind 10 to 15 mph
Thu
Oct 15
Showers And Thunderstorms Likely
62 °F
/ 45°F
Wind 15 mph
Fri
Oct 16
Slight Chance Rain Showers then Mostly Sunny
57 °F
Wind 15 to 20 mph

This Week in Sioux Falls

Saturday looks like the warmest upcoming period in Sioux Falls at 88 degrees F.

Thursday Night is the coolest period ahead with temperatures near 45 degrees F.

The strongest winds are forecast for Saturday at about 15 to 25 mph S.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Oct 10, 2026 7:59 AM 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
Oct 10
88°F
Sunny
15 to 25 mph S

Sunny, with a high near 88. South wind 15 to 25 mph, with gusts as high as 40 mph.

Saturday Night
Oct 10
66°F
Mostly Clear
15 to 20 mph S

Mostly clear, with a low around 66. South wind 15 to 20 mph, with gusts as high as 35 mph.

Sunday
Oct 11
85°F
Mostly Sunny
10 to 15 mph S

Mostly sunny, with a high near 85. South wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday Night
Oct 11
57°F
Mostly Cloudy
5 to 10 mph NW

Mostly cloudy, with a low around 57. Northwest wind 5 to 10 mph.

Columbus Day
Oct 12
73°F
Slight Chance Rain Showers
10 mph NNE

A slight chance of rain showers between 7am and 1pm. Partly sunny, with a high near 73. North northeast wind around 10 mph. Chance of precipitation is 20%.

Monday Night
Oct 12
50°F
Partly Cloudy
10 mph NNW

Partly cloudy, with a low around 50.

Tuesday
Oct 13
65°F
Mostly Sunny
5 to 10 mph N

Mostly sunny, with a high near 65.

Tuesday Night
Oct 13
50°F
Mostly Clear then Slight Chance Rain Showers
5 to 10 mph NE

A slight chance of rain showers after 1am. Mostly clear, with a low around 50.

Wednesday
Oct 14
65°F
Chance Rain Showers
10 to 15 mph E

A chance of rain showers. Mostly sunny, with a high near 65. Chance of precipitation is 50%.

Wednesday Night
Oct 14
50°F
Showers And Thunderstorms Likely
10 to 15 mph SE

A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.

Thursday
Oct 15
62°F
Showers And Thunderstorms Likely
15 mph W

Showers and thunderstorms likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.

Thursday Night
Oct 15
45°F
Chance Rain Showers
15 to 20 mph NW

A chance of rain showers. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.

Friday
Oct 16
57°F
Slight Chance Rain Showers then Mostly Sunny
15 to 20 mph NW

A slight chance of rain showers before 7am. Mostly sunny, with a high near 57.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Oct 10
Clear
66°F
15 mph
S
Saturday
Oct 10
Sunny
88°F
15 to 25 mph
S
Saturday Night
Oct 10
Mostly Clear
66°F
15 to 20 mph
S
Sunday
Oct 11
Mostly Sunny
85°F
10 to 15 mph
S
Sunday Night
Oct 11
Mostly Cloudy
57°F
5 to 10 mph
NW
Columbus Day
Oct 12
Slight Chance Rain Showers
73°F
10 mph
NNE
Monday Night
Oct 12
Partly Cloudy
50°F
10 mph
NNW
Tuesday
Oct 13
Mostly Sunny
65°F
5 to 10 mph
N
Tuesday Night
Oct 13
Mostly Clear then Slight Chance Rain Showers
50°F
5 to 10 mph
NE
Wednesday
Oct 14
Chance Rain Showers
65°F
10 to 15 mph
E
Wednesday Night
Oct 14
Showers And Thunderstorms Likely
50°F
10 to 15 mph
SE
Thursday
Oct 15
Showers And Thunderstorms Likely
62°F
15 mph
W
Thursday Night
Oct 15
Chance Rain Showers
45°F
15 to 20 mph
NW
Friday
Oct 16
Slight Chance Rain Showers then Mostly Sunny
57°F
15 to 20 mph
NW
Downtown Sioux Falls 61
Downtown Sioux Falls 61 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.