Sulphur, SD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sulphur, SD in one place.
Sunny. High near 57, with temperatures falling to around 49 in the afternoon. Northwest wind 9 to 22 mph, with gusts as high as 33 mph.
Local Weather Overview
This forecast page for Sulphur, SD is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 9, 2026 7:34 AM MST.
The active forecast window currently covers Nov 11 to Nov 15, 2026 for Sulphur, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 11 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 7:34 AM MST
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Sulphur
Sunday looks like the warmest upcoming period in Sulphur at 63 degrees F.
Thursday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Veterans Day at about 9 to 22 mph NW.
The forecast from Nov 11 through Nov 15 stays mostly dry.
Forecast Details
- Last updated
- Nov 9, 2026 7:34 AM MST
- Coverage
- 6 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
Mostly clear, with a low around 31. Northeast wind around 8 mph.
Sunny, with a high near 54.
Partly cloudy, with a low around 28.
Mostly sunny, with a high near 57.
Partly cloudy, with a low around 33.
Mostly sunny, with a high near 62.
Partly cloudy, with a low around 35.
Sunny, with a high near 63.
Partly cloudy, with a low around 39.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Veterans Day
Nov 11
|
Sunny
|
57°F |
9 to 22 mph
NW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
31°F |
8 mph
NE
|
|
Thursday
Nov 12
|
Sunny
|
54°F |
8 to 14 mph
E
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
28°F |
10 to 14 mph
SE
|
|
Friday
Nov 13
|
Mostly Sunny
|
57°F |
10 to 20 mph
SE
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
33°F |
8 to 17 mph
S
|
|
Saturday
Nov 14
|
Mostly Sunny
|
62°F |
8 mph
SW
|
|
Saturday Night
Nov 14
|
Partly Cloudy
|
35°F |
7 mph
S
|
|
Sunday
Nov 15
|
Sunny
|
63°F |
7 to 15 mph
SE
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
39°F |
9 to 15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sulphur.