Weather forecast for todayHarrison, SD

Weather forecast for today

Current condition 4:41 pm CDT

  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 19mphS 180°
  • Humidity: 27%
  • Dewpoint: 34°F
  • Pressure: 30.05"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
At the moment, in Harrison, sunshine is pouring down, making for a beautiful day.
The temperature is a pleasant 69.8°F.

Saturday Oct 17, 2026

  • min.
  • 45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 19mphS 186°
  • Humidity: 48%
  • UV index: 0
  • Sunrise: 7:50 am CDT
  • Sunset: 6:47 pm CDT
  • ▼
In Harrison, for the remainder of the afternoon, expect a flawless blue sky throughout the day.
The lowest predicted temperature is a chilly 44.6°F.
Sunrise was at 7:50 am and sunset will be at 6:47 pm; the daylight will last for 10h and 57min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 68°C.
Coldest period: 11 pm - 12 am 52°C.

Chance of precipitation

Highest chance: 5 pm - 12 am 0%.

Hourly weather forecast

  • 5 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphS 188°
  • Humidity: 28%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphS 185°
  • Humidity: 31%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:47 pm
  • 7 pm
  • 63°F
  • Feels like:
    61°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphS 181°
  • Humidity: 36%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 57°F
  • Feels like:
    54°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphS 179°
  • Humidity: 42%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 55°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphS 182°
  • Humidity: 47%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 54°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphS 186°
  • Humidity: 49%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphS 189°
  • Humidity: 51%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphS 190°
  • Humidity: 52%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 52°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphS 189°
  • Humidity: 54%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 50°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 12mphS 189°
  • Humidity: 56%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the late afternoon and into the evening, clear skies and sunny weather are expected.
The temperature will vary between the highest temperature of 68°F and the lowest temperature of 51.8°F.
Updated: Oct 17, 2026 @ 21:41:13 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 4:41 pm CDT, the temperature is 69.8°F.

On Saturday, calm and clear weather will dominate.

On Saturday, in Harrison, sunrise was at 7:50 am and sunset will be at 6:47 pm (CDT).

Today, the daylight will last for 10h and 57min.