Weather forecast for 10 daysClear Lake, SD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphWNW 283°
- Humidity: 39%
- UV index: 3
- Sunrise: 7:46 am CDT
- Sunset: 6:37 pm CDT
- details ▼
Today, the forecast calls for abundant sunshine.
Dramatic changes in temperature are anticipated, reaching a high of an enjoyable 66.2°F and falling to a low of a cold 39.2°F.
Forecasts show a high closer to September's climate pattern, around 72.5°F, rather than October's 56.3°F.
Sunrise was at 7:46 am and sunset will be at 6:37 pm; the daylight will last for 10h and 51min.
Dramatic changes in temperature are anticipated, reaching a high of an enjoyable 66.2°F and falling to a low of a cold 39.2°F.
Forecasts show a high closer to September's climate pattern, around 72.5°F, rather than October's 56.3°F.
Sunrise was at 7:46 am and sunset will be at 6:37 pm; the daylight will last for 10h and 51min.
10-day overview
Daily temperatures
Warmest day: Thursday 75°C.
Coldest day: Monday 26.10. 55°C.
Coldest day: Monday 26.10. 55°C.
Chance of precipitation
Highest chance: Saturday 35%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphWNW 283°
- Humidity: 39%
- UV index: 3
- Sunrise: 7:46 am CDT
- Sunset: 6:37 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 64°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphENE 73°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:47 am CDT
- Sunset: 6:35 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 48°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 16mphS 178°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:49 am CDT
- Sunset: 6:33 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 70°F
- 45°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphNW 314°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:50 am CDT
- Sunset: 6:32 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 57°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 10mphSE 141°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:51 am CDT
- Sunset: 6:30 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 57°F
Mostly Cloudy / Wind
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 22mphSSE 167°
- Humidity: 53%
- UV index: 2
- Sunrise: 7:52 am CDT
- Sunset: 6:29 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 63°F
- 41°F
AM Showers
- Precip. probability: 35%
- Precipitation: 0.04"
- Wind: 16mphWSW 244°
- Humidity: 65%
- UV index: 2
- Sunrise: 7:54 am CDT
- Sunset: 6:27 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 57°F
- 43°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 9mphNNE 27°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:55 am CDT
- Sunset: 6:25 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 55°F
- 48°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 12mphSE 133°
- Humidity: 73%
- UV index: 2
- Sunrise: 7:56 am CDT
- Sunset: 6:24 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 59°F
- 45°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 14mphSSE 157°
- Humidity: 71%
- UV index: 2
- Sunrise: 7:58 am CDT
- Sunset: 6:22 pm CDT
- details ▼
Looking ahead, conditions suggest a period of mostly clear, cloudy and rainy weather is anticipated.
With a 35% probability, rainfall is anticipated only on Saturday. Predicted precipitation will be minimal at 0.04".
Substantial differences in temperature are forecasted in the upcoming days. Forecast highs will fluctuate between 55.4°F and 75.2°F, while the difference in minimum temperatures will be also substantial, as the lowest temperatures will be recorded between 39.2°F and 57.2°F.
With the highest temperature of 75.2°F, Thursday will be the warmest day; expect the coldest day on next Monday with a high of 55.4°F.
With a 35% probability, rainfall is anticipated only on Saturday. Predicted precipitation will be minimal at 0.04".
Substantial differences in temperature are forecasted in the upcoming days. Forecast highs will fluctuate between 55.4°F and 75.2°F, while the difference in minimum temperatures will be also substantial, as the lowest temperatures will be recorded between 39.2°F and 57.2°F.
With the highest temperature of 75.2°F, Thursday will be the warmest day; expect the coldest day on next Monday with a high of 55.4°F.
Updated: Oct 18, 2026 @ 17:05:59 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, the weather remains calm, bright, and sunny.
Today, the highest temperature in Clear Lake will be 66.2°F, while the lowest temperature will be 39.2°F.
The highest temperature today will be significantly higher than the average maximum of 56.3°F in October. Today, the lowest temperature will be in line with the average low temperature.
The highest temperature today will be significantly higher than the average maximum of 56.3°F in October. Today, the lowest temperature will be in line with the average low temperature.
On Sunday, in Clear Lake, sunrise was at 7:46 am and sunset will be at 6:37 pm (CDT).
In Clear Lake, today, there will be 10h and 51min of daylight.
