Alcester, SD Weather Forecast
Local 7-day forecast
Chance Rain Showers then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Alcester, SD in one place.
A chance of rain showers before 7am. Partly sunny, with a high near 82. South southeast wind 10 to 15 mph.
Local Weather Overview
This forecast page for Alcester, 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 22, 2026 11:02 PM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Alcester, SD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 22, 2026 11:02 PM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Alcester
Sunday looks like the warmest upcoming period in Alcester at 97 degrees F.
Friday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Friday at about 10 to 15 mph SSE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 22, 2026 11:02 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
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 64. South wind 10 to 15 mph.
Sunny, with a high near 95. South southwest wind 5 to 10 mph.
Mostly clear, with a low around 72.
Mostly sunny, with a high near 97.
Mostly clear, with a low around 73.
Mostly sunny, with a high near 95.
Mostly clear, with a low around 69.
Mostly sunny, with a high near 91.
A slight chance of rain showers after 1am. Mostly clear, with a low around 67.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Chance Rain Showers then Partly Sunny
|
82°F |
10 to 15 mph
SSE
|
|
Friday Night
Jul 24
|
Mostly Clear
|
64°F |
10 to 15 mph
S
|
|
Saturday
Jul 25
|
Sunny
|
95°F |
5 to 10 mph
SSW
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
72°F |
5 to 10 mph
S
|
|
Sunday
Jul 26
|
Mostly Sunny
|
97°F |
5 to 15 mph
S
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
73°F |
10 to 15 mph
S
|
|
Monday
Jul 27
|
Mostly Sunny
|
95°F |
5 to 10 mph
E
|
|
Monday Night
Jul 27
|
Mostly Clear
|
69°F |
5 to 10 mph
E
|
|
Tuesday
Jul 28
|
Mostly Sunny
|
91°F |
5 to 10 mph
ENE
|
|
Tuesday Night
Jul 28
|
Mostly Clear then Slight Chance Rain Showers
|
67°F |
5 to 10 mph
ENE
|
|
Wednesday
Jul 29
|
Slight Chance Rain Showers then Mostly Sunny
|
89°F |
5 to 10 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Alcester.