Weather forecast for todayInterior, SD

Weather forecast for today

Current condition 9:24 am MDT

  • 54°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 10mphWSW 240°
  • Humidity: 43%
  • Dewpoint: 32°F
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
At the moment, the weather is cheerful and full of sunlight.
The temperature is a crisp 53.6°F, the feels-like temperature is nearly identical at 51.8°F. The current temperature is far from today's maximum-forecasted 78.8°F.

Saturday Oct 17, 2026

  • 79°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphSW 229°
  • Humidity: 30%
  • UV index: 4
  • Sunrise: 7:05 am MDT
  • Sunset: 6:01 pm MDT
  • ▼
On Saturday, in Interior, the outlook remains bright and sunny.
A considerable disparity in temperature is anticipated, reaching up to a maximum of a temperate 78.8°F and falling to a minimum of a frosty 42.8°F.
The forecast high of 78.8°F aligns more closely with September's typical high of 77.5°F than with October's usual 59.2°F.
Sunrise was at 7:05 am and sunset will be at 6:01 pm; the daylight will last for 10h and 56min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 77°C.
Coldest hour: 12 am 54°C.

Chance of precipitation

Highest chance: 12 am 1%.

Hourly weather forecast

  • 10 am
  • 59°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphWSW 237°
  • Humidity: 38%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 11 am
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphSW 235°
  • Humidity: 32%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSW 234°
  • Humidity: 27%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphSW 235°
  • Humidity: 25%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphSW 234°
  • Humidity: 23%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSW 229°
  • Humidity: 23%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 77°F
  • Feels like:
    77°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphSW 225°
  • Humidity: 22%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 219°
  • Humidity: 27%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSSW 209°
  • Humidity: 33%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:01 pm
  • 7 pm
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSSW 210°
  • Humidity: 41%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 59°F
  • Feels like:
    57°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphSSW 211°
  • Humidity: 47%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 57°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 217°
  • Humidity: 47%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    54°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSW 231°
  • Humidity: 49%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 55°F
  • Feels like:
    54°F
Mostly Clear
Mostly Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphWSW 244°
  • Humidity: 50%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, sunshine is expected.
The temperature will vary between the highest temperature of 77°F and the lowest temperature of 55.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted maximum is more in line with September's typical high of 77.5°F than the average for October. The minimum temperature will be alike with October's average low of 43°F.
Updated: Oct 17, 2026 @ 15:24:26 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (9:24 am MDT) it is 53.6°F in Interior.

Today, conditions will remain bright with clear skies.

Today, the highest temperature will be 78.8°F, while the lowest temperature will be 42.8°F.
The highest temperature today will be notably higher than the average maximum of 59.2°F in October. The lowest temperature today will be in line with the average low temperature.

On Saturday, in Interior, sunrise was at 7:05 am and sunset will be at 6:01 pm (MDT).

In Interior, today, there will be 10h and 56min of daylight.