Weather forecast for todayErwin, SD

Weather forecast for today

Current condition 7:36 am CST

  • 39°F
  • Feels like:
    37°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 4mphWSW 240°
  • Humidity: 99%
  • Dewpoint: 39°F
  • Pressure: 30.1"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
In Erwin, currently, the weather remains overcast with thick clouds covering the sky.
The temperature is a wintry 39.2°F, and the felt air temperature is almost the same at 37.4°F. The current temperature is near the lowest expected 42.8°F for today.

Tuesday Oct 27, 2026

  • 48°F
  • 43°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 14mphSSW 201°
  • Humidity: 93%
  • UV index: 2
  • Sunrise: 8:00 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
Today, on Tuesday, October 27, low clouds in the morning are expected to clear, bringing a bright afternoon.
Temperature shifts will be modest, ranging from a peak of a frosty 48.2°F to a low of a chilly 42.8°F.
Forecasted temperatures are trending slightly cooler than October's climate norm of 54.3°F.
Sunrise was at 8:00 am and sunset will be at 6:26 pm; the daylight will last for 10h and 25min.

Hourly overview

Hourly temperatures

Maximum temperature: 46°C.
Coldest hour: 9 am 39°C.

Chance of precipitation

Highest chance: 9 pm - 11 pm 20%.

Hourly weather forecast

  • 9 am
  • 39°F
  • Feels like:
    37°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphSW 234°
  • Humidity: 99%
  • Pressure: 30.09"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 10 am
  • 41°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphSW 217°
  • Humidity: 98%
  • 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: 9mphSSW 209°
  • Humidity: 96%
  • Pressure: 30.06"Hg
  • Visibility: 5mi
  • 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: 5mi
  • UV index: 1
  • ▼
  • 1 pm
  • 41°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphSSW 196°
  • Humidity: 94%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 2 pm
  • 43°F
  • Feels like:
    37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 12mphSSW 192°
  • Humidity: 92%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 3 pm
  • 45°F
  • Feels like:
    37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 14mphS 186°
  • Humidity: 88%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 46°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 14mphS 187°
  • Humidity: 88%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 46°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 13mphS 190°
  • Humidity: 86%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 46°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 10mphS 190°
  • Humidity: 87%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:26 pm
  • 7 pm
  • 45°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphS 190°
  • Humidity: 94%
  • Pressure: 29.94"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 7mphS 183°
  • Humidity: 94%
  • Pressure: 29.97"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
  • 9 pm
  • 46°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 7mphS 173°
  • Humidity: 95%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphS 174°
  • Humidity: 98%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 11 pm
  • 45°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 7mphS 179°
  • Humidity: 100%
  • Pressure: 29.97"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Today, overcast weather is expected.
The temperature will vary between a minimum of 39.2°F and a maximum of 46.4°F. The warmest part of the day will be from 4 pm to 6 pm, 8 pm and at 9 pm.
The temperature is expected to be moderately lower than the average peak in October, which is 54.3°F. The lowest temperature is expected to be also relatively higher than the average minimum in October, typically 39°F.
Updated: Oct 27, 2026 @ 13:36:11 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (7:36 am CST) in Erwin is 39.2°F.

On Tuesday, expect a cloudy morning, but by midday, the sun will begin to shine through.

Today, the highest temperature will be 48.2°F, while the lowest temperature will be 42.8°F.
The highest temperature will be moderately lower than the average maximum of 54.3°F in October. The lowest temperature will be also slightly warmer than the average low of 39°F.

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

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