Weather forecast for todayAlcester, SD

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 9:27 pm CDT

  • 52°F
  • Feels like:
    46°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 14mphS 170°
  • Humidity: 51%
  • Dewpoint: 34°F
  • Pressure: 30.17"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, a deep blue sky remains clear and cloudless.
The temperature is a cool 51.8°F, the real-feel reading is appraised at a chilly 46.4°F. The current temperature is still relatively far from the expected minimum of 41°F.

Saturday Oct 17, 2026

  • min.
  • 41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphS 186°
  • Humidity: 61%
  • UV index: 0
  • Sunrise: 7:42 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
For the remainder of Saturday, expect no clouds in sight and perfectly clear weather.
The lowest forecasted temperature is a cold 41°F.
Sunrise was at 7:42 am and sunset at 6:40 pm; the daylight lasted for 10h and 58min.

Hourly overview

Hourly temperatures

Warmest period: 10 pm - 11 pm 50°C.
Coldest period: 5 am - 6 am 43°C.

Chance of precipitation

Highest chance: 5 am - 6 am 2%.

Hourly weather forecast

  • 10 pm
  • 50°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 185°
  • Humidity: 52%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 50°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 185°
  • Humidity: 54%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 48°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 186°
  • Humidity: 55%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 46°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphS 186°
  • Humidity: 60%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 46°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphS 187°
  • Humidity: 62%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 45°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 186°
  • Humidity: 65%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 45°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 186°
  • Humidity: 67%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 43°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphS 184°
  • Humidity: 69%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 43°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 13mphS 183°
  • Humidity: 69%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 am
  • 43°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphS 184°
  • Humidity: 71%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Updated: Oct 18, 2026 @ 02:27:32 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (9:27 pm CDT) it is 51.8°F in Alcester. Feels-like temperature is 46.4°F.

On Saturday, cloudless and clear weather is anticipated.

On Saturday, in Alcester, sunrise was at 7:42 am and sunset at 6:40 pm (CDT).

Today in Alcester, the length of the day was 10h and 58min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Alcester, South Dakota, USA

  • en: Alcester, South Dakota, USA
  • es: Alcester, Dakota del Sur, EE.UU.
  • hr: Olster, Južna Dakota, SAD
  • mk: Olster, Južna Dakota, SAD
  • sr: Olster, Južna Dakota, SAD
  • zh: 奥尔斯特, 南达科他州, 美国
  • Latitude: 43.021378°
  • Longitude: -96.630871°
  • Elevation: 1378 ft
  • Current time: 9:33pm CDT
  • Sunrise: 7:42 am CDT
  • Sunset: 6:40 pm CDT
  • Timezone: America/Chicago

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