Clear Lake, SD Weather Forecast

Local 7-day forecast

84°
F

Sunny

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

Wednesday, April 22, 2026
Wind: 14 to 25 mph S
Wednesday

Sunny, with a high near 84. South wind 14 to 25 mph, with gusts as high as 37 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Clear Lake, 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: Apr 21, 2026 12:21 PM CDT.

The active forecast window currently covers Apr 22 to Apr 27, 2026 for Clear Lake, SD.

Page Snapshot

Page focus
city weather
Forecast window
Apr 22 to Apr 27, 2026
Latest sync
Apr 21, 2026 12:21 PM CDT
Forecast office
ABR
Source
NOAA / NWS
Next High
84°F
Wednesday
Next Low
59°F
Wednesday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
23 to 28 mph
Wednesday Night

Daily Outlook

Today
Apr 22
Sunny
84 °F
/ 59°F
Wind 14 to 25 mph
Thu
Apr 23
Chance Showers And Thunderstorms
75 °F
/ 36°F
Wind 21 to 24 mph
Fri
Apr 24
Mostly Sunny
55 °F
/ 32°F
Wind 22 mph
Sat
Apr 25
Mostly Sunny
52 °F
/ 32°F
Wind 10 to 16 mph
Sun
Apr 26
Chance Rain Showers
55 °F
/ 35°F
Wind 8 to 14 mph
Mon
Apr 27
Chance Rain Showers
53 °F
/ 35°F
Wind 10 to 16 mph

This Week in Clear Lake

Wednesday looks like the warmest upcoming period in Clear Lake at 84 degrees F.

Friday Night is the coolest period ahead with temperatures near 32 degrees F.

The strongest winds are forecast for Wednesday Night at about 23 to 28 mph S.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Apr 21, 2026 12:21 PM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
ABR
Radar station
KFSD

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night
Apr 22
59°F
Mostly Cloudy then Chance Showers And Thunderstorms
23 to 28 mph S

A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59. South wind 23 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Thursday
Apr 23
75°F
Chance Showers And Thunderstorms
21 to 24 mph SSW

A chance of showers and thunderstorms. Partly sunny, with a high near 75. South southwest wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night
Apr 23
36°F
Chance Showers And Thunderstorms
18 to 22 mph W

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 36. West wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Friday
Apr 24
55°F
Mostly Sunny
22 mph WNW

Mostly sunny, with a high near 55. West northwest wind around 22 mph, with gusts as high as 32 mph.

Friday Night
Apr 24
32°F
Partly Cloudy
10 to 18 mph WNW

Partly cloudy, with a low around 32. West northwest wind 10 to 18 mph, with gusts as high as 28 mph.

Saturday
Apr 25
52°F
Mostly Sunny
10 to 16 mph W

Mostly sunny, with a high near 52. West wind 10 to 16 mph, with gusts as high as 25 mph.

Saturday Night
Apr 25
32°F
Mostly Cloudy
8 to 14 mph NNW

Mostly cloudy, with a low around 32.

Sunday
Apr 26
55°F
Chance Rain Showers
8 to 14 mph E

A chance of rain showers after 7am. Partly sunny, with a high near 55. Chance of precipitation is 30%.

Sunday Night
Apr 26
35°F
Chance Rain Showers
13 mph ENE

A chance of rain showers. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

Monday
Apr 27
53°F
Chance Rain Showers
10 to 16 mph NE

A chance of rain showers. Partly sunny, with a high near 53. Chance of precipitation is 30%.

Monday Night
Apr 27
35°F
Chance Rain Showers
9 to 15 mph N

A chance of rain showers before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Apr 22
Sunny
84°F
14 to 25 mph
S
Wednesday Night
Apr 22
Mostly Cloudy then Chance Showers And Thunderstorms
59°F
23 to 28 mph
S
Thursday
Apr 23
Chance Showers And Thunderstorms
75°F
21 to 24 mph
SSW
Thursday Night
Apr 23
Chance Showers And Thunderstorms
36°F
18 to 22 mph
W
Friday
Apr 24
Mostly Sunny
55°F
22 mph
WNW
Friday Night
Apr 24
Partly Cloudy
32°F
10 to 18 mph
WNW
Saturday
Apr 25
Mostly Sunny
52°F
10 to 16 mph
W
Saturday Night
Apr 25
Mostly Cloudy
32°F
8 to 14 mph
NNW
Sunday
Apr 26
Chance Rain Showers
55°F
8 to 14 mph
E
Sunday Night
Apr 26
Chance Rain Showers
35°F
13 mph
ENE
Monday
Apr 27
Chance Rain Showers
53°F
10 to 16 mph
NE
Monday Night
Apr 27
Chance Rain Showers
35°F
9 to 15 mph
N

Nearby Forecasts

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

Nearby forecast pages are not available for this location yet.

DEUEL COUNTY COURTHOUSE  CLEAR LAKE  SD
DEUEL COUNTY COURTHOUSE CLEAR LAKE SD 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.