Weather forecast for todaySummit, SD

Weather forecast for today

Current condition 2:28 pm CDT

  • 61°F
  • Feels like:
    57°F
Sunny / Wind
Sunny / Wind
  • Precipitation: 0"
  • Wind: 25mphSSW 210°
  • Humidity: 34%
  • Dewpoint: 34°F
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
In Summit, currently, the sky is clear, and the wind is picking up.
The temperature is a breezy 60.8°F, and the felt air temperature is appraised at a refreshing 57.2°F. The current temperature is almost at the maximum of today's 62.6°F.

Saturday Oct 17, 2026

  • 63°F
  • 43°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 25mphSW 214°
  • Humidity: 36%
  • UV index: 3
  • Sunrise: 7:47 am CDT
  • Sunset: 6:39 pm CDT
  • ▼
On Saturday, in Summit, clear and windy conditions are anticipated.
Temperature fluctuations between a breezy 62.6°F and a frosty 42.8°F are expected.
Today, the forecasted temperature will be relatively higher than the standard October high of 55.2°F.
Sunrise was at 7:47 am and sunset will be at 6:39 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: 3 pm - 12 am 0%.

Hourly weather forecast

  • 3 pm
  • 61°F
  • Feels like:
    57°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 25mphSW 216°
  • Humidity: 34%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 63°F
  • Feels like:
    59°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 24mphSW 214°
  • Humidity: 35%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 61°F
  • Feels like:
    57°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 22mphSW 214°
  • Humidity: 36%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphSSW 212°
  • Humidity: 38%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:39 pm
  • 7 pm
  • 57°F
  • Feels like:
    52°F
Clear / Wind
Clear / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 20mphSSW 210°
  • Humidity: 41%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    48°F
Clear / Wind
Clear / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 20mphSSW 213°
  • Humidity: 47%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    46°F
Clear / Wind
Clear / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 20mphSSW 213°
  • Humidity: 50%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    45°F
Clear / Wind
Clear / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 21mphSSW 213°
  • Humidity: 52%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 52°F
  • Feels like:
    45°F
Clear / Wind
Clear / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 21mphSW 214°
  • Humidity: 52%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 50°F
  • Feels like:
    45°F
Clear / Wind
Clear / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 21mphSW 216°
  • Humidity: 53%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the day, bright and mostly sunny weather is expected.
The temperature will be between the lowest temperature of 51.8°F and the highest temperature of 62.6°F. The feels-like temperature will vary between a maximum of 59°F and a minimum of 44.6°F. The warmest part of the day is expected around 4 pm.
Today, expect temperatures relatively higher than what is usual for October. The temperature low is forecasted to be also comparable to the usual October value of 40.1°F.
Updated: Oct 17, 2026 @ 19:28:38 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (2:28 pm CDT) it is 60.8°F in Summit.

Today, in Summit, bright skies and windy conditions will continue.

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 42.8°F.
The maximum temperature today will be a couple of degrees higher than the average highest temperature in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Summit, sunrise was at 7:47 am and sunset will be at 6:39 pm (CDT).

Today, the daylight will last for 10h and 52min.