Weather forecast for todayErwin, SD

Weather forecast for today

Current condition 3:11 am CST

  • 39°F
  • Feels like:
    37°F
Cloudy
Cloudy
  • Precipitation: 0"
  • Wind: 4mphENE 70°
  • Humidity: 98%
  • Dewpoint: 39°F
  • Pressure: 30.13"Hg
  • Visibility: 5mi
  • UV index: 0
  • ▼
At the moment, the sky is filled with heavy clouds, making for a shadowy day.
The temperature is a cold 39.2°F, with the apparent temperature closely matching 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: 19%
  • Precipitation: 0"
  • Wind: 14mphSSW 203°
  • Humidity: 94%
  • UV index: 2
  • Sunrise: 8:00 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
Today, in Erwin, a mostly cloudy morning is in store, but conditions will improve, leading to plenty of afternoon sunshine.
A slight fluctuation in temperature is forecasted, achieving a maximum of a frosty 48.2°F and dipping to a minimum of a brisk 42.8°F.
Expected temperatures are trending slightly cooler than October's climate norm 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: 5 am - 9 am 39°C.

Chance of precipitation

Highest chance: 9 pm - 11 pm 20%.

Hourly weather forecast

  • 6 am
  • 39°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphNE 41°
  • Humidity: 99%
  • Pressure: 30.09"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 8 am
  • 39°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphSW 235°
  • Humidity: 100%
  • Pressure: 30.09"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
Sunrise: 8:00 am
  • 10 am
  • 39°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 6mphSW 217°
  • Humidity: 99%
  • Pressure: 30.09"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 12 pm
  • 41°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 10mphSSW 203°
  • Humidity: 97%
  • Pressure: 30.06"Hg
  • Visibility: 4mi
  • UV index: 1
  • ▼
  • 2 pm
  • 43°F
  • Feels like:
    37°F
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 12mphSSW 193°
  • Humidity: 91%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 46°F
  • Feels like:
    41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphS 185°
  • Humidity: 85%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 48°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 10mphS 190°
  • Humidity: 86%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:26 pm
  • 8 pm
  • 45°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphS 186°
  • Humidity: 96%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 8mphS 177°
  • Humidity: 98%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily cloud-filled and occasionally dry and sunny weather is predicted.
The temperature will vary between a minimum of 39.2°F and a maximum of 48.2°F. The warmest part of the day will be at 5 pm and 6 pm.
The temperature is expected to be moderately lower than the average peak in October, which is 54.3°F. The minimum temperature will be also a couple of degrees higher than October's average low of 39°F.
Updated: Oct 27, 2026 @ 09:11:03 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 3:11 am CST 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 maximum temperature will be a few degrees lower than the average highest temperature of 54.3°F in October. The lowest temperature will be also a few 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).

Today, the daylight will last for 10h and 25min.