Alto, SD Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Alto, SD in one place.
Sunny, with a high near 92. South wind around 8 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: Jul 23, 2026 8:32 AM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Alto, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 8:32 AM CDT
- Forecast office
- ABR
- Source
- NOAA / NWS
Daily Outlook
This Week in Alto
Sunday looks like the warmest upcoming period in Alto at 103 degrees F.
Friday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Saturday Night at about 15 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 8:32 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
Mostly clear, with a low around 67. South wind 5 to 10 mph.
Sunny, with a high near 102. South wind 3 to 14 mph, with gusts as high as 23 mph.
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. South wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 103. West southwest wind around 12 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Mostly clear, with a low around 71. North wind 6 to 12 mph.
Mostly sunny, with a high near 99. North northeast wind 5 to 10 mph.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 70. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 95. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 68. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 93. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 67. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Sunny
|
92°F |
8 mph
S
|
|
Friday Night
Jul 24
|
Mostly Clear
|
67°F |
5 to 10 mph
S
|
|
Saturday
Jul 25
|
Sunny
|
102°F |
3 to 14 mph
S
|
|
Saturday Night
Jul 25
|
Partly Cloudy then Chance Showers And Thunderstorms
|
73°F |
15 mph
S
|
|
Sunday
Jul 26
|
Chance Showers And Thunderstorms then Mostly Sunny
|
103°F |
12 mph
WSW
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
71°F |
6 to 12 mph
N
|
|
Monday
Jul 27
|
Mostly Sunny
|
99°F |
5 to 10 mph
NNE
|
|
Monday Night
Jul 27
|
Partly Cloudy then Slight Chance Rain Showers
|
70°F |
9 mph
ENE
|
|
Tuesday
Jul 28
|
Slight Chance Rain Showers
|
95°F |
8 to 13 mph
E
|
|
Tuesday Night
Jul 28
|
Slight Chance Showers And Thunderstorms
|
68°F |
7 to 13 mph
ESE
|
|
Wednesday
Jul 29
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
93°F |
7 to 10 mph
SE
|
|
Wednesday Night
Jul 29
|
Slight Chance Showers And Thunderstorms
|
67°F |
7 to 10 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Alto.