Weather forecast for 10 daysOkaton, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 36°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphN 357°
- Humidity: 47%
- UV index: 3
- Sunrise: 8:02 am CDT
- Sunset: 6:55 pm CDT
- details ▼
On Sunday, October 18, clear and sunny conditions are expected.
Significant temperature fluctuations from a high of a pleasant 69.8°F to a low of a wintry 35.6°F are predicted.
A forecast high of 69.8°F brings conditions more familiar to September's average than October's.
Sunrise will be at 8:02 am and sunset at 6:55 pm; the daylight will last for 10h and 53min.
Significant temperature fluctuations from a high of a pleasant 69.8°F to a low of a wintry 35.6°F are predicted.
A forecast high of 69.8°F brings conditions more familiar to September's average than October's.
Sunrise will be at 8:02 am and sunset at 6:55 pm; the daylight will last for 10h and 53min.
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 79°C.
Minimum temperature: 61°C.
Minimum temperature: 61°C.
Chance of precipitation
Highest chance: Friday 35%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 70°F
- 36°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 16mphN 357°
- Humidity: 47%
- UV index: 3
- Sunrise: 8:02 am CDT
- Sunset: 6:55 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphE 79°
- Humidity: 53%
- UV index: 3
- Sunrise: 8:03 am CDT
- Sunset: 6:53 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 75°F
- 45°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 14mphSSE 164°
- Humidity: 58%
- UV index: 3
- Sunrise: 8:04 am CDT
- Sunset: 6:51 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 43°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphNNW 346°
- Humidity: 63%
- UV index: 3
- Sunrise: 8:05 am CDT
- Sunset: 6:50 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 79°F
- 59°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 16mphSSE 151°
- Humidity: 63%
- UV index: 3
- Sunrise: 8:07 am CDT
- Sunset: 6:48 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 79°F
- 50°F
AM Showers
- Precip. probability: 35%
- Precipitation: 0.12"
- Wind: 19mphS 172°
- Humidity: 56%
- UV index: 3
- Sunrise: 8:08 am CDT
- Sunset: 6:47 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 61°F
- 39°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 17mphNW 310°
- Humidity: 56%
- UV index: 3
- Sunrise: 8:09 am CDT
- Sunset: 6:45 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 61°F
- 43°F
Mostly Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 12mphSE 138°
- Humidity: 61%
- UV index: 3
- Sunrise: 8:11 am CDT
- Sunset: 6:44 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 45°F
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 14mphSSE 147°
- Humidity: 64%
- UV index: 3
- Sunrise: 8:12 am CDT
- Sunset: 6:42 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 61°F
- 43°F
Mostly Sunny
- Precip. probability: 21%
- Precipitation: 0"
- Wind: 14mphSSE 157°
- Humidity: 62%
- UV index: 3
- Sunrise: 8:13 am CDT
- Sunset: 6:41 pm CDT
- details ▼
bright, overcast and damp weather is predicted.
With a 35% probability, rainfall is expected only on Friday. The precipitation will be minimal at 0.12".
There will be a considerable variation in temperature in the next ten days. The temperature is expected to swing from 60.8°F up to 78.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 35.6°F and 59°F.
Thursday and Friday, with the highest temperature of 78.8°F, will be the warmest days in Okaton, South Dakota; Saturday, next Sunday and Tuesday, with the highest temperature of 60.8°F, will be the coldest days in Okaton, South Dakota.
With a 35% probability, rainfall is expected only on Friday. The precipitation will be minimal at 0.12".
There will be a considerable variation in temperature in the next ten days. The temperature is expected to swing from 60.8°F up to 78.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 35.6°F and 59°F.
Thursday and Friday, with the highest temperature of 78.8°F, will be the warmest days in Okaton, South Dakota; Saturday, next Sunday and Tuesday, with the highest temperature of 60.8°F, will be the coldest days in Okaton, South Dakota.
Updated: Oct 18, 2026 @ 11:52:56 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 Okaton, expect bright skies and plenty of sunshine.
Today, the highest temperature will be 69.8°F, while the lowest temperature will be 35.6°F.
Today, the maximum temperature will be uncommonly higher than the average highest temperature of 59.2°F in October. The lowest temperature will be relatively lower than the average low of 43°F.
Today, the maximum temperature will be uncommonly higher than the average highest temperature of 59.2°F in October. The lowest temperature will be relatively lower than the average low of 43°F.
On Sunday, in Okaton, sunrise will be at 8:02 am and sunset at 6:55 pm (CDT).
In Okaton, South Dakota, the length of the day today will be 10h and 53min.





