Weather forecast for tomorrowHerreid, SD
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphESE 104°
- Humidity: 48%
- UV index: 3
- Sunrise: 8:02 am CDT
- Sunset: 6:47 pm CDT
- details ▼
On Monday, in Herreid, sunny skies and pleasant visibility are also expected.
A considerable disparity in temperature is predicted, reaching up to a maximum of a comfortable 66.2°F and falling to a minimum of a wintry 39.2°F.
The forecast high of 66.2°F aligns more closely with September's typical high of 74.5°F than with October's usual 55.9°F.
Sunrise will be at 8:02 am and sunset at 6:47 pm; tomorrow's daylight will last for 10h and 45min.
A considerable disparity in temperature is predicted, reaching up to a maximum of a comfortable 66.2°F and falling to a minimum of a wintry 39.2°F.
The forecast high of 66.2°F aligns more closely with September's typical high of 74.5°F than with October's usual 55.9°F.
Sunrise will be at 8:02 am and sunset at 6:47 pm; tomorrow's daylight will last for 10h and 45min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 36°C.
Coldest hour: 6 am 36°C.
Chance of precipitation
Highest chance: 6 am 3%.
Hourly weather forecast
- 12 am
- 41°F
- Feels like:37°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNE 54°
- Humidity: 63%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 37°F
- Feels like:34°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphENE 63°
- Humidity: 72%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 36°F
- Feels like:32°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphENE 65°
- Humidity: 78%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 36°F
- Feels like:30°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphENE 73°
- Humidity: 81%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 am
- 36°F
- Feels like:30°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphE 83°
- Humidity: 77%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 8:02 am
- 10 am
- 46°F
- Feels like:43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphE 98°
- Humidity: 59%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphESE 110°
- Humidity: 41%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphESE 116°
- Humidity: 33%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphESE 116°
- Humidity: 32%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphESE 109°
- Humidity: 39%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:47 pm
- 8 pm
- 52°F
- Feels like:50°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphESE 105°
- Humidity: 55%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:43°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphESE 111°
- Humidity: 69%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, primarily dry and sunny and occasionally gloomy weather is expected.
The temperature will vary between a minimum of 35.6°F and a maximum of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature is more similar to September's average maximum of 74.5°F than October's usual of 55.9°F. The temperature low is forecasted to be resembling the usual October value of 41.4°F.
The temperature will vary between a minimum of 35.6°F and a maximum of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature is more similar to September's average maximum of 74.5°F than October's usual of 55.9°F. The temperature low is forecasted to be resembling the usual October value of 41.4°F.
Updated: Oct 18, 2026 @ 13:04:07 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, conditions will remain bright with clear skies.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The highest temperature will be notably higher than the average maximum of 55.9°F in October. The lowest temperature will be in line with the average low of 41.4°F.
The highest temperature will be notably higher than the average maximum of 55.9°F in October. The lowest temperature will be in line with the average low of 41.4°F.
On Monday, in Herreid, sunrise will be at 8:02 am and sunset at 6:47 pm (CDT).
In Herreid, South Dakota, the length of the day tomorrow will be 10h and 45min.
