Weather forecast for tomorrowSummit, SD
Weather forecast for tomorrow
Monday Oct 19, 2026
- 63°F
- 41°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphENE 76°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:49 am CDT
- Sunset: 6:36 pm CDT
- details ▼
Tomorrow, on Monday, expect consistent sunshine and open skies.
The highest temperature will be a comfortable 62.6°F, while the lowest predicted temperature is a wintry 41°F.
The expected maximum temperature will be slightly warmer than October's typical high of 55.2°F.
Sunrise will be at 7:49 am and sunset at 6:36 pm; tomorrow's daylight will last for 10h and 46min.
The highest temperature will be a comfortable 62.6°F, while the lowest predicted temperature is a wintry 41°F.
The expected maximum temperature will be slightly warmer than October's typical high of 55.2°F.
Sunrise will be at 7:49 am and sunset at 6:36 pm; tomorrow's daylight will last for 10h and 46min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 61°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 9 pm 3%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:41°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphN 10°
- Humidity: 59%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNNE 18°
- Humidity: 64%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:36°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNNE 25°
- Humidity: 69%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:34°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphNNE 34°
- Humidity: 77%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:49 am
- 8 am
- 39°F
- Feels like:34°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphNE 44°
- Humidity: 79%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphENE 66°
- Humidity: 64%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphENE 77°
- Humidity: 49%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphE 87°
- Humidity: 43%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphE 96°
- Humidity: 44%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:57°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphE 97°
- Humidity: 50%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:36 pm
- 8 pm
- 52°F
- Feels like:50°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphESE 109°
- Humidity: 64%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphSE 133°
- Humidity: 73%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, bright and mostly sunny weather is expected.
The temperature will be between the lowest temperature of 39.2°F and the highest temperature of 60.8°F. The warmest part of the day will be from 2 pm to 5 pm.
The high will be a couple of degrees higher than the normal maximum of 55.2°F for October. The minimum temperature will be also alike with October's average low of 40.1°F.
The temperature will be between the lowest temperature of 39.2°F and the highest temperature of 60.8°F. The warmest part of the day will be from 2 pm to 5 pm.
The high will be a couple of degrees higher than the normal maximum of 55.2°F for October. The minimum temperature will be also alike with October's average low of 40.1°F.
Updated: Oct 18, 2026 @ 11:40:36 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
Tomorrow, in Summit, the outlook remains bright and sunny.
Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 41°F.
The highest temperature will be relatively higher than the average maximum of 55.2°F in October. The lowest temperature will be in line with the average low of 40.1°F.
The highest temperature will be relatively higher than the average maximum of 55.2°F in October. The lowest temperature will be in line with the average low of 40.1°F.
On Monday, in Summit, sunrise will be at 7:49 am and sunset at 6:36 pm (CDT).
Tomorrow, the daylight will last for 10h and 46min.
