Pennington County, SD Weather Forecast
County weather hub
Partly Sunny then Showers And Thunderstorms Likely
Compare major city weather across Pennington County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms likely after noon. Some of the storms could be severe. Partly sunny. High near 79, with temperatures falling to around 77 in the afternoon. Southeast wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
County Weather Overview
This county weather page brings together forecast coverage for Pennington County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Pennington County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 11:27 AM MDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Pennington County
Tuesday looks like the warmest upcoming period in Pennington County at 84 degrees F.
Sunday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Sunday Night at about 6 to 23 mph NW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 11:27 AM MDT
- Coverage
- 8 days
- Time zone
- America/Denver
- Forecast office
- UNR
- Radar station
- KUDX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before midnight. Some of the storms could be severe. Mostly cloudy, with a low around 52. South wind 3 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely after noon. Mostly sunny. High near 75, with temperatures falling to around 73 in the afternoon. Northwest wind 3 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. Northwest wind 6 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Sunny, with a high near 77. Northeast wind 6 to 15 mph, with gusts as high as 29 mph.
A chance of showers and thunderstorms. Partly cloudy, with a low around 49. Southeast wind 5 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms after noon. Sunny, with a high near 84.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Mostly clear, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
May 30
|
Partly Sunny then Showers And Thunderstorms Likely
|
79°F |
10 to 17 mph
SE
|
|
Tonight
May 30
|
Showers And Thunderstorms Likely then Mostly Cloudy
|
52°F |
3 to 14 mph
S
|
|
Sunday
May 31
|
Mostly Sunny then Showers And Thunderstorms Likely
|
75°F |
3 to 16 mph
NW
|
|
Sunday Night
May 31
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
47°F |
6 to 23 mph
NW
|
|
Monday
Jun 1
|
Sunny
|
77°F |
6 to 15 mph
NE
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
49°F |
5 to 15 mph
SE
|
|
Tuesday
Jun 2
|
Sunny then Chance Showers And Thunderstorms
|
84°F |
7 to 20 mph
S
|
|
Tuesday Night
Jun 2
|
Chance Showers And Thunderstorms then Partly Cloudy
|
52°F |
8 to 18 mph
S
|
|
Wednesday
Jun 3
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
80°F |
13 mph
N
|
|
Wednesday Night
Jun 3
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
51°F |
5 to 13 mph
E
|
|
Thursday
Jun 4
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
5 to 15 mph
SE
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms then Partly Cloudy
|
52°F |
7 to 16 mph
N
|
|
Friday
Jun 5
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
8 to 15 mph
N
|
|
Friday Night
Jun 5
|
Mostly Clear
|
52°F |
7 to 15 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Pennington County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Pennington County.
Largest mapped city population in this region: 77,503.
