Keyapaha, SD Weather Forecast

Local 7-day forecast

39°
F

Light Rain

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

Thursday, October 15, 2026
Wind: 5 mph NE
Overnight

Rain. Cloudy. Low around 39, with temperatures rising to around 45 overnight. Northeast wind around 5 mph. Chance of precipitation is 90%.

Local 7-day forecast

Local Weather Overview

This forecast page for Keyapaha, 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 15, 2026 3:42 AM CDT.

The active forecast window currently covers Oct 15 to Oct 21, 2026 for Keyapaha, SD.

Page Snapshot

Page focus
city weather
Forecast window
Oct 15 to Oct 21, 2026
Latest sync
Oct 15, 2026 3:42 AM CDT
Forecast office
UNR
Source
NOAA / NWS
Next High
54°F
Thursday
Next Low
39°F
Overnight
Rain Outlook
2
Periods mentioning precipitation
Windiest
23 to 28 mph
Thursday Night

Daily Outlook

Today
Oct 15
Light Rain
54 °F
/ 39°F
Wind 6 to 26 mph
Fri
Oct 16
Mostly Sunny
50 °F
/ 32°F
Wind 3 to 25 mph
Sat
Oct 17
Sunny
70 °F
/ 44°F
Wind 21 mph
Sun
Oct 18
Sunny
70 °F
/ 39°F
Wind 9 to 14 mph
Mon
Oct 19
Mostly Sunny
67 °F
/ 42°F
Wind 2 to 6 mph
Tue
Oct 20
Sunny
72 °F
/ 49°F
Wind 7 to 13 mph
Wed
Oct 21
Mostly Sunny
71 °F
Wind 10 mph

This Week in Keyapaha

Tuesday looks like the warmest upcoming period in Keyapaha at 72 degrees F.

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

The strongest winds are forecast for Thursday Night at about 23 to 28 mph NW.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated
Oct 15, 2026 3:42 AM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
UNR
Radar station
KLNX

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

Open NOAA source

Extended Forecast

Thursday
Oct 15
54°F
Light Rain
6 to 26 mph NW

Rain before 1pm. Mostly cloudy. High near 54, with temperatures falling to around 52 in the afternoon. Northwest wind 6 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 90%.

Thursday Night
Oct 15
33°F
Mostly Cloudy
23 to 28 mph NW

Mostly cloudy. Low around 33, with temperatures rising to around 35 overnight. Northwest wind 23 to 28 mph, with gusts as high as 41 mph.

Friday
Oct 16
50°F
Mostly Sunny
3 to 25 mph NW

Mostly sunny, with a high near 50. Northwest wind 3 to 25 mph, with gusts as high as 38 mph.

Friday Night
Oct 16
32°F
Clear
0 to 18 mph S

Clear. Low around 32, with temperatures rising to around 35 overnight. South wind 0 to 18 mph, with gusts as high as 29 mph.

Saturday
Oct 17
70°F
Sunny
21 mph S

Sunny. High near 70, with temperatures falling to around 68 in the afternoon. South wind around 21 mph, with gusts as high as 32 mph.

Saturday Night
Oct 17
44°F
Mostly Clear
14 to 20 mph S

Mostly clear, with a low around 44.

Sunday
Oct 18
70°F
Sunny
9 to 14 mph W

Sunny, with a high near 70.

Sunday Night
Oct 18
39°F
Partly Cloudy
3 to 7 mph N

Partly cloudy, with a low around 39.

Monday
Oct 19
67°F
Mostly Sunny
2 to 6 mph E

Mostly sunny, with a high near 67.

Monday Night
Oct 19
42°F
Mostly Clear
6 mph SE

Mostly clear, with a low around 42.

Tuesday
Oct 20
72°F
Sunny
7 to 13 mph S

Sunny, with a high near 72.

Tuesday Night
Oct 20
49°F
Mostly Clear
10 mph S

Mostly clear, with a low around 49.

Wednesday
Oct 21
71°F
Mostly Sunny
10 mph SW

Mostly sunny, with a high near 71.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Oct 15
Light Rain
39°F
5 mph
NE
Thursday
Oct 15
Light Rain
54°F
6 to 26 mph
NW
Thursday Night
Oct 15
Mostly Cloudy
33°F
23 to 28 mph
NW
Friday
Oct 16
Mostly Sunny
50°F
3 to 25 mph
NW
Friday Night
Oct 16
Clear
32°F
0 to 18 mph
S
Saturday
Oct 17
Sunny
70°F
21 mph
S
Saturday Night
Oct 17
Mostly Clear
44°F
14 to 20 mph
S
Sunday
Oct 18
Sunny
70°F
9 to 14 mph
W
Sunday Night
Oct 18
Partly Cloudy
39°F
3 to 7 mph
N
Monday
Oct 19
Mostly Sunny
67°F
2 to 6 mph
E
Monday Night
Oct 19
Mostly Clear
42°F
6 mph
SE
Tuesday
Oct 20
Sunny
72°F
7 to 13 mph
S
Tuesday Night
Oct 20
Mostly Clear
49°F
10 mph
S
Wednesday
Oct 21
Mostly Sunny
71°F
10 mph
SW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.