Mellette County, SD Weather Forecast
County weather hub
Widespread Fog then Mostly Cloudy
Compare major city weather across Mellette County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Widespread fog before 11am. Mostly cloudy. High near 53, with temperatures falling to around 50 in the afternoon. Southwest wind around 7 mph.
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
- Nov 6 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 7:46 AM CST
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Mellette County
Sunday looks like the warmest upcoming period in Mellette County at 70 degrees F.
Tonight is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Sunday at about 6 to 20 mph SW.
The forecast from Nov 6 through Nov 12 stays mostly dry.
Forecast Details
- Last updated
- Nov 6, 2026 7:46 AM CST
- Coverage
- 8 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
Partly cloudy, with a low around 35. West wind around 7 mph.
Mostly sunny. High near 64, with temperatures falling to around 59 in the afternoon. West wind 7 to 13 mph, with gusts as high as 22 mph.
Partly cloudy, with a low around 38. West wind 5 to 9 mph.
Sunny. High near 70, with temperatures falling to around 65 in the afternoon. Southwest wind 6 to 20 mph, with gusts as high as 31 mph.
Mostly clear, with a low around 42. Southwest wind 9 to 18 mph, with gusts as high as 30 mph.
Sunny, with a high near 60.
Mostly clear, with a low around 38.
Mostly sunny, with a high near 61.
Partly cloudy, with a low around 40.
Sunny, with a high near 60.
Mostly clear, with a low around 41.
Sunny, with a high near 65.
Mostly clear, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 6
|
Widespread Fog then Mostly Cloudy
|
53°F |
7 mph
SW
|
|
Tonight
Nov 6
|
Partly Cloudy
|
35°F |
7 mph
W
|
|
Saturday
Nov 7
|
Mostly Sunny
|
64°F |
7 to 13 mph
W
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
38°F |
5 to 9 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
70°F |
6 to 20 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
42°F |
9 to 18 mph
SW
|
|
Monday
Nov 9
|
Sunny
|
60°F |
7 to 13 mph
NW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
38°F |
5 mph
W
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
61°F |
5 to 14 mph
SW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
40°F |
9 mph
NW
|
|
Veterans Day
Nov 11
|
Sunny
|
60°F |
9 to 17 mph
NW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
41°F |
8 mph
W
|
|
Thursday
Nov 12
|
Sunny
|
65°F |
7 to 10 mph
SW
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
44°F |
10 mph
S
|
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.