Weather forecast for 10 daysTrail City, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 34°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 17mphNNE 19°
- Humidity: 26%
- UV index: 3
- Sunrise: 7:03 am MDT
- Sunset: 5:52 pm MDT
- details ▼
Today, in Trail City, a sun-drenched sky is anticipated.
A considerable disparity in temperature is expected, reaching up to a maximum of an enjoyable 66.2°F and falling to a minimum of a cold 33.8°F.
A forecast high of 66.2°F brings conditions more familiar to September's average than October's.
Sunrise was at 7:03 am and sunset will be at 5:52 pm; the daylight will last for 10h and 49min.
A considerable disparity in temperature is expected, reaching up to a maximum of an enjoyable 66.2°F and falling to a minimum of a cold 33.8°F.
A forecast high of 66.2°F brings conditions more familiar to September's average than October's.
Sunrise was at 7:03 am and sunset will be at 5:52 pm; the daylight will last for 10h and 49min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 73°C.
Coldest day: Tuesday 27.10. 54°C.
Coldest day: Tuesday 27.10. 54°C.
Chance of precipitation
Highest chance: Friday 37%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 34°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 17mphNNE 19°
- Humidity: 26%
- UV index: 3
- Sunrise: 7:03 am MDT
- Sunset: 5:52 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 13mphESE 106°
- Humidity: 46%
- UV index: 3
- Sunrise: 7:04 am MDT
- Sunset: 5:50 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 43°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 14mphSSE 158°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:06 am MDT
- Sunset: 5:49 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 10mphNNE 26°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:07 am MDT
- Sunset: 5:47 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 73°F
- 55°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 17mphSSE 147°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:08 am MDT
- Sunset: 5:45 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 43°F
AM Showers / Wind
- Precip. probability: 37%
- Precipitation: 0.04"
- Wind: 20mphSSE 166°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:10 am MDT
- Sunset: 5:44 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 55°F
- 34°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 17mphNW 304°
- Humidity: 55%
- UV index: 2
- Sunrise: 7:11 am MDT
- Sunset: 5:42 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 55°F
- 37°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphESE 123°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:13 am MDT
- Sunset: 5:40 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 57°F
- 39°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 14mphESE 122°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:14 am MDT
- Sunset: 5:39 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 54°F
- 39°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphESE 122°
- Humidity: 75%
- UV index: 2
- Sunrise: 7:15 am MDT
- Sunset: 5:37 pm MDT
- details ▼
Over the next ten days, a mix of dry and sunny, dull and wet weather is predicted.
With a 37% probability, rainfall is expected only on Friday. Anticipated precipitation will be minimal at 0.04".
Expect a substantial fluctuation in daytime highs in the next ten days. The maximum temperature will vary between 53.6°F and 73.4°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 33.8°F up to 55.4°F.
The warmest days in Trail City will be Thursday and Friday, with a maximum of 73.4°F; next Tuesday will be the coldest day, with the highest temperature of 53.6°F.
With a 37% probability, rainfall is expected only on Friday. Anticipated precipitation will be minimal at 0.04".
Expect a substantial fluctuation in daytime highs in the next ten days. The maximum temperature will vary between 53.6°F and 73.4°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 33.8°F up to 55.4°F.
The warmest days in Trail City will be Thursday and Friday, with a maximum of 73.4°F; next Tuesday will be the coldest day, with the highest temperature of 53.6°F.
Updated: Oct 18, 2026 @ 17:46:29 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
Today, sunny and dry conditions are anticipated.
Today, the highest temperature will be 66.2°F, while the lowest temperature will be 33.8°F.
Today, the highest temperature will be notably higher than the average maximum of 55.9°F in October. Today, the lowest temperature will be relatively lower than the average low temperature.
Today, the highest temperature will be notably higher than the average maximum of 55.9°F in October. Today, the lowest temperature will be relatively lower than the average low temperature.
On Sunday, in Trail City, sunrise was at 7:03 am and sunset will be at 5:52 pm (MDT).
In Trail City, today, there will be 10h and 49min of daylight.
