Weather forecast for tomorrowMcCook Lake, SD
Weather forecast for tomorrow
Monday Oct 19, 2026
- 68°F
- 43°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 10mphSE 144°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:44 am CDT
- Sunset: 6:37 pm CDT
- details ▼
On Monday, in McCook Lake, expect plenty of sunshine and only a few scattered clouds.
Expected temperatures will peak at a delightful 68°F and dip to a minimum of a frosty 42.8°F.
Forecasts suggest the maximum temperature will be a few degrees higher than October's average of 59.9°F.
Sunrise will be at 7:44 am and sunset at 6:37 pm; tomorrow's daylight will last for 10h and 53min.
Expected temperatures will peak at a delightful 68°F and dip to a minimum of a frosty 42.8°F.
Forecasts suggest the maximum temperature will be a few degrees higher than October's average of 59.9°F.
Sunrise will be at 7:44 am and sunset at 6:37 pm; tomorrow's daylight will last for 10h and 53min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 6 am - 9 am 7%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:46°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphSSE 155°
- Humidity: 66%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphSSE 148°
- Humidity: 74%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSE 141°
- Humidity: 83%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 5mphSE 142°
- Humidity: 89%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:44 am
- 8 am
- 43°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphSE 130°
- Humidity: 89%
- Pressure: 30.24"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSE 148°
- Humidity: 76%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:57°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSE 151°
- Humidity: 56%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSE 150°
- Humidity: 46%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSSE 153°
- Humidity: 43%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphSE 141°
- Humidity: 47%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:37 pm
- 8 pm
- 57°F
- Feels like:55°F
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphSE 128°
- Humidity: 62%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 54°F
- Feels like:52°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphSE 131°
- Humidity: 70%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of clear and dull weather is expected.
The temperature will be between a minimum of 42.8°F and a maximum of 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature will be a few degrees higher than October's average high of 59.9°F. The lowest temperature is also alike with October's typical minimum of 43.3°F.
The temperature will be between a minimum of 42.8°F and a maximum of 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature will be a few degrees higher than October's average high of 59.9°F. The lowest temperature is also alike with October's typical minimum of 43.3°F.
Updated: Oct 18, 2026 @ 13:36:03 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 Monday, mostly sunny skies are expected.
Tomorrow, the highest temperature in McCook Lake will be 68°F, while the lowest temperature will be 42.8°F.
The maximum temperature will be slightly warmer than the average highest temperature of 59.9°F in October. The lowest temperature will be in line with the average low of 43.3°F.
The maximum temperature will be slightly warmer than the average highest temperature of 59.9°F in October. The lowest temperature will be in line with the average low of 43.3°F.
On Monday, in McCook Lake, sunrise will be at 7:44 am and sunset at 6:37 pm (CDT).
In McCook Lake, tomorrow, there will be 10h and 53min of daylight.





