Weather forecast for todayIsabel, SD

Weather forecast for today

Current condition 12:29 pm MDT

  • 43°F
  • Feels like:
    37°F
Rain Shower
Rain Shower
  • Precipitation: 0"
  • Wind: 10mphE 100°
  • Humidity: 52%
  • Dewpoint: 27°F
  • Pressure: 30.49"Hg
  • Visibility: 7mi
  • UV index: 1
  • ▼
Currently, in Isabel, scattered rain showers are creating damp conditions.
The temperature is a chilly 42.8°F, the felt air reading is appraised at an icy 37.4°F. The current temperature is nearly at the maximum anticipated 44.6°F for today.

Sunday Oct 25, 2026

  • 45°F
  • 34°F
Rain / Snow
Rain / Snow
  • Precip. probability: 97%
  • Precipitation: 0.24"
  • Wind: 11mphE 92°
  • Humidity: 58%
  • UV index: 1
  • Sunrise: 7:15 am MDT
  • Sunset: 5:43 pm MDT
  • ▼
Today, on Sunday, October 25, a changing mix of rain and snow showers will keep the forecast unpredictable.
With a high probability, moderate precipitation is forecasted.
The temperature is expected to vary between a maximum of a frosty 44.6°F and a minimum of a cold 33.8°F.
Today, the high of 44.6°F will be lower and more in line with November's typical maximum of 43.3°F than October's 56.7°F.
Sunrise was at 7:15 am and sunset will be at 5:43 pm; the daylight will last for 10h and 28min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 3 pm 43°C.
Coldest period: 8 pm - 10 pm 36°C.

Chance of precipitation

Highest chance: 1 pm 90%.

Hourly weather forecast

  • 1 pm
  • 43°F
  • Feels like:
    37°F
Rain
Rain
  • Precip. probability: 90%
  • Precipitation: 0.12"
  • Wind: 9mphE 95°
  • Humidity: 50%
  • Pressure: 30.47"Hg
  • Visibility: 2mi
  • UV index: 1
  • ▼
  • 2 pm
  • 43°F
  • Feels like:
    37°F
Showers
Showers
  • Precip. probability: 54%
  • Precipitation: 0.04"
  • Wind: 9mphE 93°
  • Humidity: 52%
  • Pressure: 30.47"Hg
  • Visibility: 5mi
  • UV index: 1
  • ▼
  • 3 pm
  • 43°F
  • Feels like:
    37°F
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 0.04"
  • Wind: 10mphE 88°
  • Humidity: 57%
  • Pressure: 30.47"Hg
  • Visibility: 7mi
  • UV index: 1
  • ▼
  • 4 pm
  • 41°F
  • Feels like:
    36°F
Showers
Showers
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • Wind: 11mphE 92°
  • Humidity: 58%
  • Pressure: 30.47"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 5 pm
  • 39°F
  • Feels like:
    32°F
Snow Showers
Snow Showers
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Wind: 9mphE 95°
  • Humidity: 63%
  • Pressure: 30.47"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunset: 5:43 pm
  • 6 pm
  • 37°F
  • Feels like:
    32°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphE 90°
  • Humidity: 72%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 7 pm
  • 37°F
  • Feels like:
    32°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 7mphE 96°
  • Humidity: 76%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 36°F
  • Feels like:
    30°F
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphE 98°
  • Humidity: 82%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 36°F
  • Feels like:
    30°F
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 7mphE 101°
  • Humidity: 84%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 36°F
  • Feels like:
    30°F
Few Showers
Few Showers
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Wind: 7mphESE 103°
  • Humidity: 87%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 36°F
  • Feels like:
    28°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphE 96°
  • Humidity: 90%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Isabel, a combination of showery, gloomy and snow-blanketed weather is forecasted.
Rainfall is predicted from 1 pm to 4 pm and at 10 pm. With light precipitation of 0.12", most rainfall is expected at 1 pm.
With a probability of 40%, light snowfall is predicted at 5 pm.
The temperature will be between the lowest temperature of 35.6°F and the highest temperature of 42.8°F. The feels-like temperature will be between the highest temperature of 37.4°F and the lowest temperature of 28.4°F. The warmest part of the day will be from 1 pm to 3 pm.
The maximum is expected to resemble November's average high of 43.3°F rather than October's. Forecast models suggest a low also more resembling November's typical minimum of 29.1°F than October's usual 41.2°F.
Updated: Oct 25, 2026 @ 18:29:19 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (11:29 am MST) it is 42.8°F in Isabel. Feels-like temperature is 37.4°F.

On Sunday, in Isabel, occasional rain will mix with snow showers, leading to slushy accumulations in spots.

Moderate precipitation of 0.24" is anticipated. The chance of snowfall is high at 97%.

Today, the highest temperature in Isabel will be 44.6°F, while the lowest temperature will be 33.8°F.
The maximum temperature will be notably lower than the average highest temperature of 56.7°F in October. The lowest temperature today will be relatively lower than the average low temperature.

On Sunday, in Isabel, sunrise was at 7:15 am and sunset will be at 5:43 pm (MDT).

In Isabel, the length of the day today will be 10h and 28min.