Weather forecast for todayWestport, SD

Weather forecast for today

Current condition 1:15 pm CDT

  • 59°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 19mphS 190°
  • Humidity: 36%
  • Dewpoint: 30°F
  • Pressure: 30.08"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
In Westport, currently, the horizon is crisp, and the weather remains sunny and inviting.
The temperature is a refreshing 59°F, the feels-like reading is calculated to be a moderate 55.4°F. The current temperature is a few degrees off the today's maximum of 66.2°F.

Saturday Oct 17, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphSSW 194°
  • Humidity: 34%
  • UV index: 3
  • Sunrise: 7:53 am CDT
  • Sunset: 6:45 pm CDT
  • ▼
Today, skies are expected to be clear and full of sunshine.
Substantial temperature fluctuations from a high of an enjoyable 66.2°F to a low of a wintry 37.4°F are predicted.
The warmer conditions bring a maximum of 66.2°F, more representative of September than October.
Sunrise was at 7:53 am and sunset will be at 6:45 pm; the daylight will last for 10h and 52min.

Hourly overview

Hourly temperatures

Warmest period: 4 pm - 5 pm 64°C.
Coldest hour: 11 pm 50°C.

Chance of precipitation

Highest chance: 10 pm - 11 pm 1%.

Hourly weather forecast

  • 2 pm
  • 61°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphSSW 196°
  • Humidity: 33%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 63°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphSSW 196°
  • Humidity: 33%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphSSW 194°
  • Humidity: 32%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 64°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 16mphSSW 194°
  • Humidity: 33%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphS 188°
  • Humidity: 37%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:45 pm
  • 7 pm
  • 59°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphS 187°
  • Humidity: 44%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 54°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphS 184°
  • Humidity: 51%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 52°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphS 185°
  • Humidity: 56%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 52°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphS 188°
  • Humidity: 59%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 50°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphS 190°
  • Humidity: 63%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Saturday, primarily clear and occasionally cloudy weather is predicted.
The temperature will be between the lowest temperature of 50°F and the highest temperature of 64.4°F. The warmest part of the day will be at 4 pm and 5 pm.
Today, temperatures will be more in line with the climate of September than the usual maximum in October. The nighttime low today will be similar to October's typical minimum temperature.
Updated: Oct 17, 2026 @ 18:15:07 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (1:15 pm CDT) in Westport is 59°F.

Today, in Westport, sunny skies are in store, with excellent visibility.

Today, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The highest temperature will be significantly higher than the average maximum of 56.3°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Westport, sunrise was at 7:53 am and sunset will be at 6:45 pm (CDT).

Today, the daylight will last for 10h and 52min.