Weather forecast for tomorrowGarretson, SD
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 43°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphESE 115°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:45 am CDT
- Sunset: 6:36 pm CDT
- details ▼
Tomorrow, on Monday, the weather remains calm, bright, and sunny.
The highest temperature will be an enjoyable 66.2°F, while the lowest temperature will be a chilly 42.8°F.
Expect a warmer feel as the forecasted high matches September's 74.1°F, rather than October's average of 57.4°F.
Sunrise will be at 7:45 am and sunset at 6:36 pm; tomorrow's daylight will last for 10h and 50min.
The highest temperature will be an enjoyable 66.2°F, while the lowest temperature will be a chilly 42.8°F.
Expect a warmer feel as the forecasted high matches September's 74.1°F, rather than October's average of 57.4°F.
Sunrise will be at 7:45 am and sunset at 6:36 pm; tomorrow's daylight will last for 10h and 50min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 6 am 7%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:46°F
Mostly Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphSE 130°
- Humidity: 76%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSE 125°
- Humidity: 85%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 3mphESE 102°
- Humidity: 91%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 3mphE 84°
- Humidity: 95%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:45 am
- 8 am
- 39°F
- Feels like:37°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 3mphENE 68°
- Humidity: 94%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:48°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphESE 107°
- Humidity: 73%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:59°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphESE 120°
- Humidity: 53%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSE 134°
- Humidity: 43%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSE 141°
- Humidity: 42%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSE 130°
- Humidity: 47%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:36 pm
- 8 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSE 125°
- Humidity: 64%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSE 124°
- Humidity: 74%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of mostly clear and dull weather is forecasted.
The temperature will vary between a minimum of 39.2°F and a maximum of 64.4°F. The warmest part of the day will be from 2 pm to 5 pm.
The temperature will feel more resembling September's average high than the expected maximum for October. The lowest temperature is close to October's typical minimum of 41.4°F.
The temperature will vary between a minimum of 39.2°F and a maximum of 64.4°F. The warmest part of the day will be from 2 pm to 5 pm.
The temperature will feel more resembling September's average high than the expected maximum for October. The lowest temperature is close to October's typical minimum of 41.4°F.
Updated: Oct 18, 2026 @ 17:27:01 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, in Garretson, the forecast calls for abundant sunshine.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 42.8°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 57.4°F in October. The lowest temperature will be in line with the average low of 41.4°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 57.4°F in October. The lowest temperature will be in line with the average low of 41.4°F.
On Monday, in Garretson, sunrise will be at 7:45 am and sunset at 6:36 pm (CDT).
In Garretson, tomorrow, there will be 10h and 50min of daylight.





