Mellette County, SD Weather Forecast
County weather hub
Mostly Sunny then Chance Showers And Thunderstorms
Compare major city weather across Mellette County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82.
County Weather Overview
This county weather page brings together forecast coverage for Mellette 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 Mellette County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jun 2 to Jun 4, 2026
- Latest sync
- May 29, 2026 10:53 AM CDT
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Mellette County
Thursday looks like the warmest upcoming period in Mellette County at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Wednesday at about 8 to 16 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 29, 2026 10:53 AM CDT
- Coverage
- 3 days
- Time zone
- America/Chicago
- 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
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 54.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 54.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 2
|
Mostly Sunny then Chance Showers And Thunderstorms
|
82°F |
5 to 15 mph
S
|
|
Tuesday Night
Jun 2
|
Chance Showers And Thunderstorms
|
54°F |
8 to 15 mph
S
|
|
Wednesday
Jun 3
|
Mostly Sunny then Chance Showers And Thunderstorms
|
84°F |
8 to 16 mph
SW
|
|
Wednesday Night
Jun 3
|
Chance Showers And Thunderstorms
|
54°F |
6 to 15 mph
SE
|
|
Thursday
Jun 4
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
85°F |
6 to 14 mph
S
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
54°F |
7 to 14 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mellette County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Mellette County.