Day County, SD Weather Forecast
County weather hub
Cloudy
Compare major city weather across Day County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Cloudy, with a low around 41. Northwest wind around 13 mph, with gusts as high as 22 mph.
County Weather Overview
This county weather page brings together forecast coverage for Day County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Day County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 4:50 AM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Day County
Sunday looks like the warmest upcoming period in Day County at 68 degrees F.
Thursday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Saturday at about 17 to 22 mph SSW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 4:50 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ABR
- Radar station
- KABR
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers after 9am. Mostly cloudy, with a high near 51. Northwest wind around 10 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 36. North wind 3 to 7 mph. Chance of precipitation is 20%.
Patchy frost between 8am and 9am. Mostly sunny, with a high near 57. North wind around 3 mph.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 39. East southeast wind around 3 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Partly sunny, with a high near 61. West northwest wind 2 to 21 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 35. North northwest wind 14 to 21 mph, with gusts as high as 35 mph.
Sunny, with a high near 54. Northwest wind 6 to 14 mph, with gusts as high as 24 mph.
Clear, with a low around 36. South southwest wind 5 to 16 mph, with gusts as high as 30 mph.
Sunny, with a high near 65.
Mostly clear, with a low around 45.
Sunny, with a high near 68.
Mostly clear, with a low around 43.
Sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 13
|
Cloudy
|
41°F |
13 mph
NW
|
|
Tuesday
Oct 13
|
Chance Rain Showers
|
51°F |
10 mph
NW
|
|
Tuesday Night
Oct 13
|
Slight Chance Rain Showers then Partly Cloudy
|
36°F |
3 to 7 mph
N
|
|
Wednesday
Oct 14
|
Patchy Frost then Mostly Sunny
|
57°F |
3 mph
N
|
|
Wednesday Night
Oct 14
|
Partly Cloudy then Slight Chance Rain Showers
|
39°F |
3 mph
ESE
|
|
Thursday
Oct 15
|
Slight Chance Rain Showers then Partly Sunny
|
61°F |
2 to 21 mph
WNW
|
|
Thursday Night
Oct 15
|
Partly Cloudy
|
35°F |
14 to 21 mph
NNW
|
|
Friday
Oct 16
|
Sunny
|
54°F |
6 to 14 mph
NW
|
|
Friday Night
Oct 16
|
Clear
|
36°F |
5 to 16 mph
SSW
|
|
Saturday
Oct 17
|
Sunny
|
65°F |
17 to 22 mph
SSW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
45°F |
12 to 17 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
6 to 10 mph
WSW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
43°F |
6 mph
NNE
|
|
Monday
Oct 19
|
Sunny
|
68°F |
8 mph
ESE
|
Major City Forecasts
Live forecast snapshots for major cities across Day County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Day County.
Largest mapped city population in this region: 1,694.
