Lyman County, SD Weather Forecast
County weather hub
Sunny
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Sunny, with a high near 83. West northwest wind around 18 mph, with gusts as high as 26 mph.
County Weather Overview
This county weather page brings together forecast coverage for Lyman County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Lyman County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 14 to May 20, 2026
- Latest sync
- May 14, 2026 7:24 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Lyman County
This Afternoon looks like the warmest upcoming period in Lyman County at 83 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Monday at about 23 to 29 mph NNW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 14, 2026 7:24 PM 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
Mostly clear. Low around 46, with temperatures rising to around 50 overnight. West wind 5 to 16 mph, with gusts as high as 25 mph.
Sunny, with a high near 82. West northwest wind 7 to 15 mph.
Partly cloudy, with a low around 46. North wind 7 to 12 mph.
Sunny, with a high near 82. East northeast wind 7 to 22 mph.
Showers and thunderstorms after 7pm. Mostly cloudy, with a low around 50. East wind 16 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 75. Southwest wind 12 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 43. North northwest wind 20 to 25 mph. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a high near 58. North northwest wind 23 to 29 mph, with gusts as high as 38 mph. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
A chance of rain showers before 1pm. Partly sunny, with a high near 58. Chance of precipitation is 40%.
Partly cloudy, with a low around 35.
Partly sunny, with a high near 67.
Mostly cloudy, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
May 14
|
Sunny
|
83°F |
18 mph
WNW
|
|
Tonight
May 14
|
Mostly Clear
|
46°F |
5 to 16 mph
W
|
|
Friday
May 15
|
Sunny
|
82°F |
7 to 15 mph
WNW
|
|
Friday Night
May 15
|
Partly Cloudy
|
46°F |
7 to 12 mph
N
|
|
Saturday
May 16
|
Sunny
|
82°F |
7 to 22 mph
ENE
|
|
Saturday Night
May 16
|
Showers And Thunderstorms
|
50°F |
16 to 22 mph
E
|
|
Sunday
May 17
|
Showers And Thunderstorms
|
75°F |
12 to 18 mph
SW
|
|
Sunday Night
May 17
|
Showers And Thunderstorms Likely
|
43°F |
20 to 25 mph
NNW
|
|
Monday
May 18
|
Rain Showers Likely
|
58°F |
23 to 29 mph
NNW
|
|
Monday Night
May 18
|
Rain Showers Likely
|
37°F |
24 to 29 mph
NNW
|
|
Tuesday
May 19
|
Chance Rain Showers
|
58°F |
16 to 26 mph
NW
|
|
Tuesday Night
May 19
|
Partly Cloudy
|
35°F |
8 to 15 mph
E
|
|
Wednesday
May 20
|
Partly Sunny
|
67°F |
8 to 17 mph
SSE
|
|
Wednesday Night
May 20
|
Mostly Cloudy
|
41°F |
13 to 17 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lyman County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Lyman County.