Alto, SD Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Alto, SD in one place.
A slight chance of rain showers before 2pm. Cloudy, with a high near 72. Southeast wind 23 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
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: Sep 22, 2026 7:25 AM CDT.
The active forecast window currently covers Sep 23 to Sep 28, 2026 for Alto, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 23 to Sep 28, 2026
- Latest sync
- Sep 22, 2026 7:25 AM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Alto
Saturday looks like the warmest upcoming period in Alto at 77 degrees F.
Thursday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Wednesday at about 23 to 26 mph SE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 22, 2026 7:25 AM CDT
- Coverage
- 6 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
A chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 55. South southeast wind 7 to 22 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Partly sunny, with a high near 75. East wind around 7 mph.
A chance of rain showers after 1am. Mostly cloudy, with a low around 54. East southeast wind around 8 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 70. Southeast wind 8 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 56. Southeast wind 14 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Partly sunny, with a high near 77.
Mostly clear, with a low around 54.
Mostly sunny, with a high near 74.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 23
|
Slight Chance Rain Showers
|
72°F |
23 to 26 mph
SE
|
|
Wednesday Night
Sep 23
|
Chance Showers And Thunderstorms
|
55°F |
7 to 22 mph
SSE
|
|
Thursday
Sep 24
|
Partly Sunny
|
75°F |
7 mph
E
|
|
Thursday Night
Sep 24
|
Mostly Cloudy then Chance Rain Showers
|
54°F |
8 mph
ESE
|
|
Friday
Sep 25
|
Chance Rain Showers
|
70°F |
8 to 18 mph
SE
|
|
Friday Night
Sep 25
|
Chance Showers And Thunderstorms
|
56°F |
14 to 21 mph
SE
|
|
Saturday
Sep 26
|
Partly Sunny
|
77°F |
14 mph
WSW
|
|
Saturday Night
Sep 26
|
Mostly Clear
|
54°F |
7 to 10 mph
N
|
|
Sunday
Sep 27
|
Mostly Sunny
|
74°F |
6 to 10 mph
ENE
|
|
Sunday Night
Sep 27
|
Partly Cloudy then Chance Showers And Thunderstorms
|
55°F |
9 to 14 mph
SE
|
|
Monday
Sep 28
|
Chance Showers And Thunderstorms
|
74°F |
12 to 16 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Alto.