Wallace, SD Weather Forecast
Local 7-day forecast
Chance Rain And Snow Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Wallace, SD in one place.
A chance of rain showers before 10am, then a chance of rain and snow showers between 10am and 1pm. Mostly cloudy, with a high near 45. North northwest wind 20 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Wallace, 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: Apr 15, 2026 7:50 PM CDT.
The active forecast window currently covers Apr 17 to Apr 21, 2026 for Wallace, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 7:50 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Wallace
Monday looks like the warmest upcoming period in Wallace at 68 degrees F.
Friday Night is the coolest period ahead with temperatures near 23 degrees F.
The strongest winds are forecast for Friday at about 20 to 24 mph NNW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Apr 15, 2026 7:50 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- ABR
- Radar station
- KABR
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 23. Northwest wind 18 to 24 mph, with gusts as high as 36 mph.
Mostly sunny, with a high near 42. Northwest wind 18 to 23 mph, with gusts as high as 35 mph.
Mostly clear, with a low around 25. Northwest wind 7 to 22 mph, with gusts as high as 32 mph.
Sunny, with a high near 51. Northwest wind around 9 mph.
Mostly clear, with a low around 34.
Sunny, with a high near 68.
Mostly clear, with a low around 43.
Sunny, with a high near 68.
Mostly clear, with a low around 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Chance Rain And Snow Showers
|
45°F |
20 to 24 mph
NNW
|
|
Friday Night
Apr 17
|
Mostly Cloudy
|
23°F |
18 to 24 mph
NW
|
|
Saturday
Apr 18
|
Mostly Sunny
|
42°F |
18 to 23 mph
NW
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
25°F |
7 to 22 mph
NW
|
|
Sunday
Apr 19
|
Sunny
|
51°F |
9 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
34°F |
7 to 13 mph
E
|
|
Monday
Apr 20
|
Sunny
|
68°F |
13 to 17 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
43°F |
12 to 15 mph
SSE
|
|
Tuesday
Apr 21
|
Sunny
|
68°F |
10 to 15 mph
NNW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
45°F |
14 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Wallace.