Alto, SD Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Alto, SD in one place.
Partly sunny, with a high near 89. South southeast wind 14 to 26 mph, with gusts as high as 36 mph.
Local Weather Overview
This forecast page for Alto, 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 19, 2026 11:49 PM CDT.
The active forecast window currently covers Apr 22 to Apr 26, 2026 for Alto, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 26, 2026
- Latest sync
- Apr 19, 2026 11:49 PM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Alto
Wednesday looks like the warmest upcoming period in Alto at 89 degrees F.
Friday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Thursday at about 18 to 38 mph WSW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 11:49 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
Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 51. South wind 18 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
A chance of rain showers. Mostly sunny, with a high near 65. West southwest wind 18 to 38 mph, with gusts as high as 48 mph. Chance of precipitation is 50%.
A chance of rain showers before 1am. Mostly cloudy, with a low around 34. West northwest wind 28 to 36 mph, with gusts as high as 47 mph. Chance of precipitation is 40%.
Mostly sunny, with a high near 55.
Partly cloudy, with a low around 30.
A slight chance of snow showers between 7am and 1pm, then a slight chance of rain showers. Partly sunny, with a high near 53. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 31. Chance of precipitation is 20%.
A slight chance of snow showers between 7am and 10am, then a slight chance of rain showers. Partly sunny, with a high near 55. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Partly Sunny
|
89°F |
14 to 26 mph
SSE
|
|
Wednesday Night
Apr 22
|
Showers And Thunderstorms Likely
|
51°F |
18 to 25 mph
S
|
|
Thursday
Apr 23
|
Chance Rain Showers
|
65°F |
18 to 38 mph
WSW
|
|
Thursday Night
Apr 23
|
Chance Rain Showers
|
34°F |
28 to 36 mph
WNW
|
|
Friday
Apr 24
|
Mostly Sunny
|
55°F |
23 to 29 mph
NW
|
|
Friday Night
Apr 24
|
Partly Cloudy
|
30°F |
13 to 21 mph
NNW
|
|
Saturday
Apr 25
|
Slight Chance Snow Showers
|
53°F |
13 to 16 mph
NW
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers then Partly Cloudy
|
31°F |
8 to 15 mph
N
|
|
Sunday
Apr 26
|
Slight Chance Snow Showers then Slight Chance Rain Showers
|
55°F |
8 to 13 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Alto.