Weather forecast for 10 daysAmherst, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphWNW 299°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:52 am CDT
- Sunset: 6:40 pm CDT
- details ▼
Today, on Sunday, October 18, expect bright skies and plenty of sunshine.
A substantial temperature fluctuation from a pleasant 69.8°F at its peak to an icy 37.4°F at its lowest point is forecasted.
Today, weather will feel warmer as the high trends toward September's average of 72.7°F.
Sunrise will be at 7:52 am and sunset at 6:40 pm; the daylight will last for 10h and 48min.
A substantial temperature fluctuation from a pleasant 69.8°F at its peak to an icy 37.4°F at its lowest point is forecasted.
Today, weather will feel warmer as the high trends toward September's average of 72.7°F.
Sunrise will be at 7:52 am and sunset at 6:40 pm; the daylight will last for 10h and 48min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 75°C.
Minimum temperature: 59°C.
Minimum temperature: 59°C.
Chance of precipitation
Highest chance: 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 70°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphWNW 299°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:52 am CDT
- Sunset: 6:40 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 43°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 12mphENE 77°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:54 am CDT
- Sunset: 6:39 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 45°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 16mphS 176°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:55 am CDT
- Sunset: 6:37 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 41°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphNNE 30°
- Humidity: 69%
- UV index: 3
- Sunrise: 7:56 am CDT
- Sunset: 6:35 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 59°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 12mphSSE 157°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:58 am CDT
- Sunset: 6:34 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 75°F
- 59°F
Mostly Cloudy / Wind
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 22mphSSE 167°
- Humidity: 54%
- UV index: 2
- Sunrise: 7:59 am CDT
- Sunset: 6:32 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 63°F
- 39°F
Partly Cloudy
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 16mphW 259°
- Humidity: 60%
- UV index: 2
- Sunrise: 8:00 am CDT
- Sunset: 6:30 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 41°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphWNW 301°
- Humidity: 56%
- UV index: 3
- Sunrise: 8:02 am CDT
- Sunset: 6:29 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 61°F
- 48°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 13mphESE 120°
- Humidity: 71%
- UV index: 3
- Sunrise: 8:03 am CDT
- Sunset: 6:27 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 59°F
- 43°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 15mphSSE 154°
- Humidity: 68%
- UV index: 2
- Sunrise: 8:05 am CDT
- Sunset: 6:25 pm CDT
- details ▼
Conditions over the next ten days suggest that a combination of clear and cloud-filled weather is forecasted.
Rainfall is not anticipated in Amherst in the upcoming days.
Temperature variation will be noticeable in the next ten days. Forecast highs will fluctuate between 59°F and 75.2°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 37.4°F and 59°F.
Thursday and Friday, with the highest temperature of 75.2°F, will be the warmest days; next Sunday and Tuesday, with the highest temperature of 59°F, will be the coldest days.
Rainfall is not anticipated in Amherst in the upcoming days.
Temperature variation will be noticeable in the next ten days. Forecast highs will fluctuate between 59°F and 75.2°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 37.4°F and 59°F.
Thursday and Friday, with the highest temperature of 75.2°F, will be the warmest days; next Sunday and Tuesday, with the highest temperature of 59°F, will be the coldest days.
Updated: Oct 18, 2026 @ 09:33:41 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, conditions will remain bright with clear skies.
Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 37.4°F.
The highest temperature will be uncommonly higher than the average maximum of 54.7°F in October. The lowest temperature today will be in line with the average low temperature.
The highest temperature will be uncommonly higher than the average maximum of 54.7°F in October. The lowest temperature today will be in line with the average low temperature.
On Sunday, in Amherst, sunrise will be at 7:52 am and sunset at 6:40 pm (CDT).
Today, the daylight will last for 10h and 48min.





