Weather forecast for 10 daysHayes, SD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 72°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphN 9°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:03 am MDT
  • Sunset: 5:55 pm MDT
  • ▼
Today, on Sunday, October 18, sunshine is expected with little to no cloud cover.
Day and night temperatures will contrast sharply, from a maximum of a delightful 71.6°F to a minimum of an icy 37.4°F.
The warmer conditions bring a maximum of 71.6°F, more representative of September than October.
Sunrise will be at 7:03 am and sunset at 5:55 pm; the daylight will last for 10h and 52min.

10-day overview

Daily temperatures

Warmest day: Friday 79°C.
Minimum temperature: 61°C.

Chance of precipitation

Highest chance: Friday 40%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 72°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 17mphN 9°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:03 am MDT
  • Sunset: 5:55 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphE 89°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:04 am MDT
  • Sunset: 5:53 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 14mphSSE 158°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:05 am MDT
  • Sunset: 5:51 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 10mphN 6°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:07 am MDT
  • Sunset: 5:50 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0.04"
  • Wind: 16mphSSE 147°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:08 am MDT
  • Sunset: 5:48 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 50°F
AM Showers
AM Showers
  • Precip. probability: 40%
  • Precipitation: 0.16"
  • Wind: 19mphS 172°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:09 am MDT
  • Sunset: 5:46 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 18mphNW 309°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:11 am MDT
  • Sunset: 5:45 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 12mphSE 129°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:12 am MDT
  • Sunset: 5:43 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 14mphSE 137°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:13 am MDT
  • Sunset: 5:42 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 61°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 14mphSE 135°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:15 am MDT
  • Sunset: 5:40 pm MDT
  • ▼
During the ten-day period, sunny, dull and wet weather is expected.
Rainfall is expected on Thursday and Friday.
Temperature variation will be noticeable in the coming days. Highs will range from 60.8°F to 78.8°F, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 37.4°F up to 59°F.
With the highest temperature of 78.8°F, Friday will be the warmest day; with a maximum temperature of 60.8°F, Saturday, next Sunday and Tuesday will be the coldest days in Hayes.
Updated: Oct 18, 2026 @ 11:16:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, bright and sunny weather is expected.

Today, the maximum temperature will be 71.6°F, while the minimum temperature will be 37.4°F.
Today, the maximum temperature will be uncommonly higher than the average highest temperature of 59.2°F in October. Today, the lowest temperature will be moderately lower than the average low temperature.

On Sunday, in Hayes, sunrise will be at 7:03 am and sunset at 5:55 pm (MDT).

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