Long Valley, SD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Long Valley, SD in one place.
Sunny. High near 65, with temperatures falling to around 61 in the afternoon. Southwest wind 8 to 22 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Long Valley, 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 7, 2026 12:35 PM MST.
The active forecast window currently covers Nov 8 to Nov 13, 2026 for Long Valley, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 12:35 PM MST
- Forecast office
- UNR
- Source
- NOAA / NWS
Daily Outlook
This Week in Long Valley
Sunday looks like the warmest upcoming period in Long Valley at 65 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Veterans Day at about 14 to 26 mph NW.
The forecast from Nov 8 through Nov 13 stays mostly dry.
Forecast Details
- Last updated
- Nov 7, 2026 12:35 PM MST
- Coverage
- 7 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
Partly cloudy. Low around 42, with temperatures rising to around 45 overnight. Southwest wind 10 to 20 mph, with gusts as high as 28 mph.
Mostly sunny. High near 59, with temperatures falling to around 52 in the afternoon. North wind 5 to 10 mph, with gusts as high as 17 mph.
Partly cloudy, with a low around 40. Southeast wind 3 to 14 mph, with gusts as high as 20 mph.
Mostly sunny, with a high near 60.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 57.
Partly cloudy, with a low around 37.
Sunny, with a high near 58.
Mostly clear, with a low around 39.
Sunny, with a high near 63.
Partly cloudy, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 8
|
Sunny
|
65°F |
8 to 22 mph
SW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
42°F |
10 to 20 mph
SW
|
|
Monday
Nov 9
|
Mostly Sunny
|
59°F |
5 to 10 mph
N
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
40°F |
3 to 14 mph
SE
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
60°F |
12 to 15 mph
SW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
43°F |
9 to 15 mph
NW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
57°F |
14 to 26 mph
NW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
37°F |
6 to 9 mph
NW
|
|
Thursday
Nov 12
|
Sunny
|
58°F |
9 mph
NW
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
39°F |
7 to 13 mph
SE
|
|
Friday
Nov 13
|
Sunny
|
63°F |
13 to 16 mph
S
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
44°F |
14 to 17 mph
S
|
Nearby Forecasts
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Nearby forecast pages are not available for this location yet.