Opal, SD Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Opal, SD in one place.
Mostly sunny. High near 64, with temperatures falling to around 51 in the afternoon. West wind 9 to 16 mph, with gusts as high as 28 mph.
Local Weather Overview
This forecast page for Opal, 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 5, 2026 5:34 PM MST.
The active forecast window currently covers Nov 7 to Nov 11, 2026 for Opal, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 5:34 PM MST
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Opal
Sunday looks like the warmest upcoming period in Opal at 66 degrees F.
Monday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Saturday at about 9 to 16 mph W.
The forecast from Nov 7 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 5:34 PM 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 35. West wind 6 to 9 mph.
Sunny, with a high near 66.
Partly cloudy, with a low around 39.
Sunny, with a high near 58.
Partly cloudy, with a low around 33.
Mostly sunny, with a high near 58.
Partly cloudy, with a low around 35.
Sunny, with a high near 60.
Mostly clear, with a low around 37.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Mostly Sunny
|
64°F |
9 to 16 mph
W
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
35°F |
6 to 9 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
66°F |
7 to 13 mph
S
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
39°F |
13 mph
W
|
|
Monday
Nov 9
|
Sunny
|
58°F |
7 to 16 mph
NW
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
33°F |
6 mph
SW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
58°F |
5 to 9 mph
SW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
35°F |
9 mph
SW
|
|
Veterans Day
Nov 11
|
Sunny
|
60°F |
9 to 13 mph
SW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
37°F |
10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Opal.