Weather forecast for 10 daysVermillion, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphS 184°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:44 am CDT
- Sunset: 6:40 pm CDT
- details ▼
Today, on Sunday, October 18, the weather remains calm, bright, and sunny.
A substantial temperature fluctuation from an agreeable 69.8°F at its peak to a wintry 41°F at its lowest point is forecasted.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 7:44 am and sunset at 6:40 pm; the daylight will last for 10h and 56min.
A substantial temperature fluctuation from an agreeable 69.8°F at its peak to a wintry 41°F at its lowest point is forecasted.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 7:44 am and sunset at 6:40 pm; the daylight will last for 10h and 56min.
10-day overview
Daily temperatures
Warmest day: Thursday 79°C.
Coldest day: Sunday 25.10. 63°C.
Coldest day: Sunday 25.10. 63°C.
Chance of precipitation
Highest chance: Saturday 31%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 70°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphS 184°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:44 am CDT
- Sunset: 6:40 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 43°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 10mphSE 135°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:46 am CDT
- Sunset: 6:39 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 48°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 14mphSSE 156°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:47 am CDT
- Sunset: 6:37 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 48°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphS 175°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:48 am CDT
- Sunset: 6:36 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 79°F
- 57°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0.08"
- Wind: 11mphSE 146°
- Humidity: 68%
- UV index: 3
- Sunrise: 7:49 am CDT
- Sunset: 6:34 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 61°F
Mostly Cloudy / Wind
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 21mphSSE 157°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:50 am CDT
- Sunset: 6:33 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 48°F
PM Showers
- Precip. probability: 31%
- Precipitation: 0.04"
- Wind: 16mphSSW 205°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:52 am CDT
- Sunset: 6:31 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 63°F
- 48°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0.04"
- Wind: 9mphNE 39°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:53 am CDT
- Sunset: 6:30 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 52°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 12mphSE 141°
- Humidity: 70%
- UV index: 3
- Sunrise: 7:54 am CDT
- Sunset: 6:28 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 66°F
- 50°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphSSE 156°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:55 am CDT
- Sunset: 6:27 pm CDT
- details ▼
For the next ten days, a combination of dry and sunny, gloomy and rain-filled weather is forecasted.
Rainfall is forecasted for Saturday and next Sunday.
Temperature variation will be noticeable throughout the forecast window. The temperature is expected to swing from 62.6°F up to 78.8°F, while the nightly low temperatures will show also a considerable swing, as the minimum temperature is expected to range between 41°F and 60.8°F.
Thursday will be the warmest day, with a maximum temperature of 78.8°F; with the highest temperature of 62.6°F, next Sunday will be the coldest day.
Rainfall is forecasted for Saturday and next Sunday.
Temperature variation will be noticeable throughout the forecast window. The temperature is expected to swing from 62.6°F up to 78.8°F, while the nightly low temperatures will show also a considerable swing, as the minimum temperature is expected to range between 41°F and 60.8°F.
Thursday will be the warmest day, with a maximum temperature of 78.8°F; with the highest temperature of 62.6°F, next Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 11:56:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, in Vermillion, expect bright skies and plenty of sunshine.
Today, the highest temperature will be 69.8°F, while the lowest temperature will be 41°F.
The maximum temperature will be noticeably higher than the average highest temperature of 59.7°F in October. The lowest temperature today will be in line with the average low temperature.
The maximum temperature will be noticeably higher than the average highest temperature of 59.7°F in October. The lowest temperature today will be in line with the average low temperature.
On Sunday, in Vermillion, sunrise will be at 7:44 am and sunset at 6:40 pm (CDT).
In Vermillion, the length of the day today will be 10h and 56min.
