Weather forecast for 10 daysCuster, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 63°F
- 36°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNE 37°
- Humidity: 33%
- UV index: 3
- Sunrise: 7:12 am MDT
- Sunset: 6:06 pm MDT
- details ▼
Tomorrow, on Sunday, blue skies and warm sunshine will define the conditions.
Temperature readings will span from a daytime high of a breezy 62.6°F to a night low of a cold 35.6°F.
Tomorrow's peak temperature is predicted to be relatively higher than October's average high of 54°F.
Sunrise will be at 7:12 am and sunset at 6:06 pm; tomorrow's daylight will last for 10h and 53min.
Temperature readings will span from a daytime high of a breezy 62.6°F to a night low of a cold 35.6°F.
Tomorrow's peak temperature is predicted to be relatively higher than October's average high of 54°F.
Sunrise will be at 7:12 am and sunset at 6:06 pm; tomorrow's daylight will last for 10h and 53min.
10-day overview
Daily temperatures
Maximum temperature: 68°C.
Coldest day: Saturday 24.10. 48°C.
Coldest day: Saturday 24.10. 48°C.
Chance of precipitation
Highest chance: Saturday 24.10. 35%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 45°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNW 323°
- Humidity: 37%
- UV index: 0
- Sunrise: 7:11 am MDT
- Sunset: 6:07 pm MDT
- details ▼
- Sunday
- Oct 18, 2026
- 63°F
- 36°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNE 37°
- Humidity: 33%
- UV index: 3
- Sunrise: 7:12 am MDT
- Sunset: 6:06 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 57°F
- 41°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphESE 112°
- Humidity: 47%
- UV index: 3
- Sunrise: 7:14 am MDT
- Sunset: 6:04 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphWSW 256°
- Humidity: 41%
- UV index: 3
- Sunrise: 7:15 am MDT
- Sunset: 6:02 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 45°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphS 171°
- Humidity: 45%
- UV index: 3
- Sunrise: 7:16 am MDT
- Sunset: 6:01 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 50°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 10mphSW 216°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:17 am MDT
- Sunset: 5:59 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 66°F
- 41°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.2"
- Wind: 11mphWSW 244°
- Humidity: 54%
- UV index: 3
- Sunrise: 7:19 am MDT
- Sunset: 5:58 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 48°F
- 36°F
AM Showers
- Precip. probability: 35%
- Precipitation: 0.04"
- Wind: 9mphWNW 299°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:20 am MDT
- Sunset: 5:56 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 55°F
- 39°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphSSW 198°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:21 am MDT
- Sunset: 5:55 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 57°F
- 41°F
Partly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 8mphS 186°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:23 am MDT
- Sunset: 5:53 pm MDT
- details ▼
Over the next ten days, a mix of sunny, cloudy and damp weather is expected.
Rainfall is anticipated on Friday and next Saturday.
Noticeable swings in temperature are expected in the upcoming days. Highs will range from 48.2°F to 68°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 35.6°F to 50°F.
The warmest days will be Tuesday and Thursday, with a maximum of 68°F; the coldest day will be next Saturday, with a maximum of 48.2°F.
Rainfall is anticipated on Friday and next Saturday.
Noticeable swings in temperature are expected in the upcoming days. Highs will range from 48.2°F to 68°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 35.6°F to 50°F.
The warmest days will be Tuesday and Thursday, with a maximum of 68°F; the coldest day will be next Saturday, with a maximum of 48.2°F.
Updated: Oct 18, 2026 @ 04:40:28 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, expect brilliant sunshine under mostly clear skies.
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 35.6°F.
The maximum temperature tomorrow will be slightly warmer than the average highest temperature in October. The lowest temperature will be in line with the average low of 36.7°F.
The maximum temperature tomorrow will be slightly warmer than the average highest temperature in October. The lowest temperature will be in line with the average low of 36.7°F.
On Sunday, in Custer, sunrise will be at 7:12 am and sunset at 6:06 pm (MDT).
Tomorrow, the daylight will last for 10h and 53min.
