Weather forecast for todayReliance, SD

Weather forecast for today

Current condition 5:36 am CDT

  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 4mphS 180°
  • Humidity: 57%
  • Dewpoint: 32°F
  • Pressure: 29.93"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, the conditions remain clear, with no sign of cloud cover.
The temperature is a chilly 46.4°F, with the real-feel temperature closely matching at 44.6°F. The current temperature is far from the maximum of 69.8°F anticipated for today.

Sunday Oct 18, 2026

  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphNNE 27°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:56 am CDT
  • Sunset: 6:50 pm CDT
  • ▼
Today, in Reliance, the forecast calls for abundant sunshine.
Temperatures will show considerable variation, extending from a high of a pleasant 69.8°F to a low of a cold 41°F.
The day's peak of 69.8°F reflects September's seasonal pattern more than October's.
Sunrise will be at 7:56 am and sunset at 6:50 pm; the daylight will last for 10h and 53min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 68°C.
Coldest hour: 8 am 43°C.

Chance of precipitation

Highest chance: 1%.

Hourly weather forecast

  • 6 am
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 185°
  • Humidity: 60%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:56 am
  • 8 am
  • 43°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSSW 192°
  • Humidity: 64%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    50°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphW 273°
  • Humidity: 54%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNE 24°
  • Humidity: 41%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNNE 31°
  • Humidity: 34%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNE 43°
  • Humidity: 35%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNE 42°
  • Humidity: 40%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:50 pm
  • 8 pm
  • 55°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNE 50°
  • Humidity: 53%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNNE 30°
  • Humidity: 59%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Reliance, a combination of mostly clear and cloudy weather is expected.
The temperature will be between the highest temperature of 68°F and the lowest temperature of 42.8°F. The warmest part of the day will be from 2 pm to 5 pm.
Today, the forecasted maximum will be more consistent with September's average high of 76.3°F than October's 58.6°F. Today, the minimum temperature will be consistent with the average low for October.
Updated: Oct 18, 2026 @ 10:36:49 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 5:36 am CDT is 46.4°F.

On Sunday, in Reliance, sunny and dry conditions are anticipated.

Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 41°F.
The maximum temperature will be noticeably higher than the average highest temperature of 58.6°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Reliance, sunrise will be at 7:56 am and sunset at 6:50 pm (CDT).

Today, the daylight will last for 10h and 53min.