Weather forecast for todayAlcester, SD

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 4:33 pm CDT

  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 11mphSSE 150°
  • Humidity: 44%
  • Dewpoint: 45°F
  • Pressure: 30.19"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
In Alcester, at the moment, the sun is shining brightly, and temperatures are comfortable.
The temperature is an enjoyable 66.2°F.

Monday Oct 19, 2026

  • min.
  • 43°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 11mphSE 144°
  • Humidity: 71%
  • UV index: 0
  • Sunrise: 7:45 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
For the remainder of Monday, conditions will be clear and bright throughout the day.
The lowest predicted temperature is a chilly 42.8°F.
Sunrise was at 7:45 am and sunset will be at 6:37 pm; the daylight will last for 10h and 52min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 66°C.
Coldest period: 11 pm - 12 am 50°C.

Chance of precipitation

Highest chance: 12 am 5%.

Hourly weather forecast

  • 5 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSE 148°
  • Humidity: 44%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphSE 143°
  • Humidity: 48%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:37 pm
  • 7 pm
  • 59°F
  • Feels like:
    59°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSE 134°
  • Humidity: 56%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 55°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSE 134°
  • Humidity: 65%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 54°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSE 134°
  • Humidity: 70%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSE 139°
  • Humidity: 73%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSE 142°
  • Humidity: 76%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSE 147°
  • Humidity: 79%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 48°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSE 149°
  • Humidity: 82%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSE 149°
  • Humidity: 84%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the afternoon and for the rest of the day, mainly sunny weather and a cloudless sky are anticipated.
The temperature will vary between a maximum of 66.2°F and a minimum of 50°F.
Updated: Oct 19, 2026 @ 21:33:10 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (4:33 pm CDT) it is 66.2°F in Alcester.

Today, enjoy a day of sunshine and clear skies.

On Monday, in Alcester, sunrise was at 7:45 am and sunset will be at 6:37 pm (CDT).

In Alcester, South Dakota, today, there will be 10h and 52min of daylight.
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: 4:33pm CDT
  • Sunrise: 7:45 am CDT
  • Sunset: 6:37 pm CDT
  • Timezone: America/Chicago

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