Weather forecast for todayGrenville, SD

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 3:03 pm CDT

  • 61°F
  • Feels like:
    57°F
Sunny / Wind
Sunny / Wind
  • Precipitation: 0"
  • Wind: 23mphSSW 200°
  • Humidity: 41%
  • Dewpoint: 37°F
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
In Grenville, currently, the air feels crisp with strong winds despite the sunny weather.
The temperature is a breezy 60.8°F, the real-feel reading is calculated to be a mild 57.2°F.

Saturday Oct 17, 2026

  • min.
  • 43°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 22mphSSW 201°
  • Humidity: 55%
  • UV index: 0
  • Sunrise: 7:48 am CDT
  • Sunset: 6:40 pm CDT
  • ▼
During the late afternoon and into the evening, occasional gusty winds will sweep through a partly cloudy sky.
The lowest expected temperature is a brisk 42.8°F.
Sunrise was at 7:48 am and sunset will be at 6:40 pm; the daylight will last for 10h and 52min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 63°C.
Coldest hour: 12 am 50°C.

Chance of precipitation

Highest chance: 4 pm - 12 am 0%.

Hourly weather forecast

  • 4 pm
  • 63°F
  • Feels like:
    59°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 22mphSSW 207°
  • Humidity: 39%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 61°F
  • Feels like:
    59°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 20mphSSW 206°
  • Humidity: 41%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphSSW 203°
  • Humidity: 44%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:40 pm
  • 7 pm
  • 57°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphSSW 200°
  • Humidity: 46%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphSSW 199°
  • Humidity: 51%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphSSW 198°
  • Humidity: 54%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphSSW 197°
  • Humidity: 56%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 52°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphSSW 197°
  • Humidity: 56%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 50°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphSSW 198°
  • Humidity: 58%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 50°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 17mphSSW 199°
  • Humidity: 59%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Saturday, mostly cloudless and sunny weather is anticipated.
The temperature will vary between the highest temperature of 62.6°F and the lowest temperature of 51.8°F.
Updated: Oct 17, 2026 @ 20:03:31 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (3:03 pm CDT) is 60.8°F.

On Saturday, occasional gusty winds will sweep through a partly cloudy sky.

On Saturday, in Grenville, sunrise was at 7:48 am and sunset will be at 6:40 pm (CDT).

Today, the daylight will last for 10h and 52min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Grenville, South Dakota, USA

  • en: Grenville, South Dakota, USA
  • es: Grenville, Dakota del Sur, EE.UU.
  • hr: Grenvil, Južna Dakota, SAD
  • mk: Grenvil, Južna Dakota, SAD
  • sr: Grenvil, Južna Dakota, SAD
  • zh: 格伦维尔, 南达科他州, 美国
  • Latitude: 45.466902°
  • Longitude: -97.393700°
  • Elevation: 1857 ft
  • Current time: 3:03pm CDT
  • Sunrise: 7:48 am CDT
  • Sunset: 6:40 pm CDT
  • Timezone: America/Chicago

Nearby Grenville, South Dakota, USA

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