Weather forecast for todayErwin, SD

Weather forecast for today

Current condition 5:46 am CST

  • 39°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 1mphW 260°
  • Humidity: 100%
  • Dewpoint: 39°F
  • Pressure: 30.11"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
At the moment, a thick blanket of clouds is reducing brightness throughout the day.
The temperature is an icy 39.2°F. The current temperature is near the lowest anticipated 42.8°F for today.

Tuesday Oct 27, 2026

  • 48°F
  • 43°F
AM Fog / PM Sun
AM Fog / PM Sun
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 14mphSSW 209°
  • Humidity: 93%
  • UV index: 2
  • Sunrise: 8:00 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
Today, in Erwin, hazy and foggy weather will start the day, but the afternoon will bring bright, sunny skies.
Modest temperature shifts from a high of a brisk 48.2°F to a low of a chilly 42.8°F are expected.
The forecasted maximum temperature will be a few degrees lower than October's typical high of 54.3°F.
Sunrise will be at 8:00 am and sunset at 6:26 pm; the daylight will last for 10h and 25min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 48°C.
Coldest period: 7 am - 9 am 39°C.

Chance of precipitation

Highest chance: 9 pm - 11 pm 20%.

Hourly weather forecast

  • 7 am
  • 39°F
  • Feels like:
    39°F
Foggy
Foggy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 1mphW 260°
  • Humidity: 100%
  • Pressure: 30.09"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 8 am
  • 39°F
  • Feels like:
    39°F
Foggy
Foggy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphWSW 241°
  • Humidity: 100%
  • Pressure: 30.09"Hg
  • Visibility: 0mi
  • UV index: 0
  • ▼
Sunrise: 8:00 am
  • 9 am
  • 39°F
  • Feels like:
    37°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 3mphSW 233°
  • Humidity: 100%
  • Pressure: 30.09"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 10 am
  • 41°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphSW 216°
  • Humidity: 99%
  • Pressure: 30.09"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 11 am
  • 41°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphSSW 209°
  • Humidity: 97%
  • Pressure: 30.06"Hg
  • Visibility: 4mi
  • UV index: 1
  • ▼
  • 12 pm
  • 41°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 10mphSSW 203°
  • Humidity: 96%
  • Pressure: 30.06"Hg
  • Visibility: 7mi
  • UV index: 1
  • ▼
  • 1 pm
  • 43°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 11mphSSW 196°
  • Humidity: 93%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 2 pm
  • 45°F
  • Feels like:
    37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 12mphSSW 192°
  • Humidity: 90%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 3 pm
  • 45°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 14mphS 186°
  • Humidity: 87%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 46°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 14mphS 185°
  • Humidity: 85%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 48°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 13mphS 189°
  • Humidity: 84%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 48°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 10mphS 190°
  • Humidity: 85%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:26 pm
  • 7 pm
  • 46°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 8mphS 190°
  • Humidity: 93%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 8mphS 184°
  • Humidity: 94%
  • Pressure: 29.94"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 9 pm
  • 46°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphS 174°
  • Humidity: 95%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphS 175°
  • Humidity: 98%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 45°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 7mphS 180°
  • Humidity: 99%
  • Pressure: 29.97"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Today, in Erwin, primarily cloudy and occasionally misty weather is predicted.
The temperature will vary between the lowest temperature of 39.2°F and the highest temperature of 48.2°F. The warmest part of the day will be at 5 pm and 6 pm.
The maximum temperature will be a couple of degrees lower than October's average high of 54.3°F. The minimum temperature will be also moderately higher than October's average low of 39°F.
Updated: Oct 27, 2026 @ 11:46:33 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 5:46 am CST, the temperature is 39.2°F.

On Tuesday, fog in the early hours will clear, allowing for a bright and sunny afternoon.

Today, the maximum temperature in Erwin will be 48.2°F, while the minimum temperature will be 42.8°F.
The maximum temperature will be slightly cooler than the average highest temperature of 54.3°F in October. The lowest temperature will be also a couple of degrees higher than the average low of 39°F.

On Tuesday, in Erwin, sunrise will be at 8:00 am and sunset at 6:26 pm (CDT).

In Erwin, the length of the day today will be 10h and 25min.