Weather forecast for todaySummit, SD

Weather forecast for today

Current condition 8:22 pm CDT

  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 4mphN 350°
  • Humidity: 47%
  • Dewpoint: 28°F
  • Pressure: 30.16"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
In Summit, at the moment, the sky is a brilliant shade of blue with no cloud cover.
The temperature is a brisk 48.2°F, while the real-feel temperature is a similar 46.4°F. The current temperature is still relatively far from the lowest expected temperature of 37.4°F.

Sunday Oct 18, 2026

  • min.
  • 37°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphNNE 18°
  • Humidity: 62%
  • UV index: 0
  • Sunrise: 7:48 am CDT
  • Sunset: 6:37 pm CDT
  • ▼
For the rest of the night, mostly clear skies are expected, with no significant changes.
The lowest temperature will be an icy 37.4°F.
Sunrise was at 7:48 am and sunset at 6:37 pm; the daylight lasted for 10h and 49min.

Hourly overview

Hourly temperatures

Warmest hour: 9 pm 48°C.
Coldest hour: 5 am 39°C.

Chance of precipitation

Highest chance: 4 am - 5 am 2%.

Hourly weather forecast

  • 9 pm
  • 48°F
  • Feels like:
    46°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphN 6°
  • Humidity: 48%
  • Pressure: 30.15"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphN 11°
  • Humidity: 52%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphN 11°
  • Humidity: 55%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNE 12°
  • Humidity: 60%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 45°F
  • Feels like:
    41°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNNE 16°
  • Humidity: 62%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 43°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNE 21°
  • Humidity: 67%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 43°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNE 26°
  • Humidity: 68%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 41°F
  • Feels like:
    36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNNE 28°
  • Humidity: 72%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 39°F
  • Feels like:
    34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNNE 31°
  • Humidity: 75%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 39°F
  • Feels like:
    34°F
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphNNE 32°
  • Humidity: 77%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the night, the weather will be unstable. The temperature will be between the highest temperature of 48.2°F and the lowest temperature of 46.4°F.
Updated: Oct 19, 2026 @ 01:22:14 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 8:22 pm CDT is 48.2°F.

On Sunday, mostly clear conditions should hold steady.

On Sunday, in Summit, sunrise was at 7:48 am and sunset at 6:37 pm (CDT).

Today in Summit, the length of the day was 10h and 49min.