Weather forecast for todayPorcupine, SD

Weather forecast for today

Current condition 12:12 am MDT

  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 6mphSSW 200°
  • Humidity: 50%
  • Dewpoint: 32°F
  • Pressure: 29.92"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, the sky is completely clear with no clouds in sight.
The temperature is a frosty 48.2°F, the feels-like temperature is nearly identical at 46.4°F. The current temperature is far from the maximum of 68°F forecasted for today.

Sunday Oct 18, 2026

  • 68°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphN 354°
  • Humidity: 42%
  • UV index: 4
  • Sunrise: 7:07 am MDT
  • Sunset: 6:01 pm MDT
  • ▼
Today, the weather remains calm, bright, and sunny.
A considerable disparity in temperature is forecasted, reaching up to a maximum of a pleasant 68°F and falling to a minimum of a wintry 35.6°F.
This October day will feature warmer weather, consistent with September's average of 77°F.
Sunrise will be at 7:07 am and sunset at 6:01 pm; the daylight will last for 10h and 55min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 4 pm 66°C.
Coldest hour: 7 am 43°C.

Chance of precipitation

Highest chance: 1%.

Hourly weather forecast

  • 2 am
  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSW 217°
  • Humidity: 53%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 48°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphWSW 241°
  • Humidity: 54%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphWSW 252°
  • Humidity: 60%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:07 am
  • 8 am
  • 45°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphW 272°
  • Humidity: 64%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 57°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNW 340°
  • Humidity: 43%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphN 359°
  • Humidity: 34%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphNNE 13°
  • Humidity: 31%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphNNE 23°
  • Humidity: 32%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNNE 32°
  • Humidity: 44%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:01 pm
  • 8 pm
  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNNE 31°
  • Humidity: 57%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNE 38°
  • Humidity: 61%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily mostly clear and occasionally cloud-filled weather is expected.
The temperature will vary between a minimum of 42.8°F and a maximum of 68°F. The warmest part of the day will be at 2 pm and 3 pm.
The highest temperature today will resemble September's average maximum of 77°F more than October's average. Today, expect the temperature to dip to a level slightly cooler than the average October low.
Updated: Oct 18, 2026 @ 06:12:29 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (12:12 am MDT) is 48.2°F.

Today, expect sunny weather with a crisp, clear sky.

Today, the highest temperature will be 68°F, while the lowest temperature will be 35.6°F.
The maximum temperature today will be notably higher than the average highest temperature of 58.5°F in October. The lowest temperature today will be relatively lower than the average low temperature.

On Sunday, in Porcupine, sunrise will be at 7:07 am and sunset at 6:01 pm (MDT).

In Porcupine, today, there will be 10h and 55min of daylight.