Weather forecast for todaySummerville, SD
Weather forecast for today
Current condition 2:57 am MDT
- 43°F
- Feels like:39°F
Clear
- Precipitation: 0"
- Wind: 7mphWNW 300°
- Humidity: 60%
- Dewpoint: 30°F
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Currently, the sky is a flawless clear blue with no cloud formations.
The temperature is a chilly 42.8°F, the feels-like temperature is slightly different, estimated at an icy 39.2°F. The current temperature is far from today's maximum-forecasted 68°F.
The temperature is a chilly 42.8°F, the feels-like temperature is slightly different, estimated at an icy 39.2°F. The current temperature is far from today's maximum-forecasted 68°F.
Sunday Oct 18, 2026
- 68°F
- 34°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 16°
- Humidity: 34%
- UV index: 3
- Sunrise: 7:09 am MDT
- Sunset: 5:57 pm MDT
- details ▼
On Sunday, October 18, mainly sunny skies with just a few high clouds are anticipated.
Temperature changes will be considerable, from a high of a pleasant 68°F to a low of a cold 33.8°F.
Meteorological data shows 68°F is more characteristic of September's climate profile than October's.
Sunrise will be at 7:09 am and sunset at 5:57 pm; the daylight will last for 10h and 48min.
Temperature changes will be considerable, from a high of a pleasant 68°F to a low of a cold 33.8°F.
Meteorological data shows 68°F is more characteristic of September's climate profile than October's.
Sunrise will be at 7:09 am and sunset at 5:57 pm; the daylight will last for 10h and 48min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 12 am 41°C.
Coldest hour: 12 am 41°C.
Chance of precipitation
Highest chance: 3 am 1%.
Hourly weather forecast
- 4 am
- 45°F
- Feels like:39°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNW 316°
- Humidity: 56%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 46°F
- Feels like:41°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNNW 340°
- Humidity: 55%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:09 am
- 8 am
- 46°F
- Feels like:43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphN 349°
- Humidity: 59%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 57°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphN 9°
- Humidity: 40%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 64°F
- Feels like:63°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNE 22°
- Humidity: 25%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNE 26°
- Humidity: 21%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNNE 28°
- Humidity: 22%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Sunset: 5:57 pm
- 6 pm
- 57°F
- Feels like:55°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNE 38°
- Humidity: 32%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 50°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNE 49°
- Humidity: 44%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 45°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphENE 64°
- Humidity: 50%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Summerville, a combination of sun-filled and cloudy weather is predicted.
The temperature will be between the lowest temperature of 42.8°F and the highest temperature of 66.2°F. The warmest part of the day will be from 1 pm to 3 pm.
The highest temperature today will resemble September's average maximum of 73°F more than October's average. Today, the nighttime low will be moderately lower than October's typical minimum of 39.4°F.
The temperature will be between the lowest temperature of 42.8°F and the highest temperature of 66.2°F. The warmest part of the day will be from 1 pm to 3 pm.
The highest temperature today will resemble September's average maximum of 73°F more than October's average. Today, the nighttime low will be moderately lower than October's typical minimum of 39.4°F.
Updated: Oct 18, 2026 @ 08:57:24 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The temperature at 2:57 am MDT is 42.8°F.
On Sunday, a bright and mostly cloud-free sky is in store.
Today, the highest temperature will be 68°F, while the lowest temperature will be 33.8°F.
The maximum temperature will be significantly higher than the average highest temperature of 54.7°F in October. Today, the lowest temperature will be relatively lower than the average low temperature.
The maximum temperature will be significantly higher than the average highest temperature of 54.7°F in October. Today, the lowest temperature will be relatively lower than the average low temperature.
On Sunday, in Summerville, sunrise will be at 7:09 am and sunset at 5:57 pm (MDT).
In Summerville, today, there will be 10h and 48min of daylight.
Summerville, South Dakota, USA
- en: Summerville, South Dakota, USA
- es: Summerville, Dakota del Sur, EE.UU.
- hr: Sammervill, Južna Dakota, SAD
- mk: Sammervill, Južna Dakota, SAD
- sr: Sammervill, Južna Dakota, SAD
- zh: 萨默维尔, 南达科他州, 美国
- Latitude: 45.773885°
- Longitude: -102.177377°
- Elevation: 2283 ft
- Current time: 2:57am MDT
- Sunrise: 7:09 am MDT
- Sunset: 5:57 pm MDT
- Timezone: America/Denver
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