Weather forecast for tomorrowEureka, SD
Weather forecast for tomorrow
Monday Oct 19, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphE 95°
- Humidity: 47%
- UV index: 3
- Sunrise: 8:00 am CDT
- Sunset: 6:45 pm CDT
- details ▼
On Monday, October 19, sunny and dry conditions are also anticipated.
Temperatures are forecasted to peak at an enjoyable 64.4°F and drop to a minimum of an icy 39.2°F.
The day’s highest temperature is expected to be a few degrees higher than the standard October average of 55.9°F.
Sunrise will be at 8:00 am and sunset at 6:45 pm; tomorrow's daylight will last for 10h and 45min.
Temperatures are forecasted to peak at an enjoyable 64.4°F and drop to a minimum of an icy 39.2°F.
The day’s highest temperature is expected to be a few degrees higher than the standard October average of 55.9°F.
Sunrise will be at 8:00 am and sunset at 6:45 pm; tomorrow's daylight will last for 10h and 45min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 6 am 2%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:37°F
Mostly Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNE 50°
- Humidity: 61%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 39°F
- Feels like:34°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNE 54°
- Humidity: 69%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 37°F
- Feels like:32°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphENE 59°
- Humidity: 73%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:30°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 8mphENE 69°
- Humidity: 75%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 am
- 37°F
- Feels like:32°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphENE 76°
- Humidity: 71%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 8:00 am
- 10 am
- 48°F
- Feels like:43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphE 88°
- Humidity: 56%
- 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: 12mphE 99°
- Humidity: 40%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 2 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphESE 105°
- Humidity: 33%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphESE 108°
- Humidity: 33%
- 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: 11mphE 101°
- Humidity: 40%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:45 pm
- 8 pm
- 52°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphE 98°
- Humidity: 57%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:43°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 10mphESE 107°
- Humidity: 69%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily bright and occasionally cloud-filled weather is anticipated.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 62.6°F. The feels-like temperature will be between the lowest temperature of 30.2°F and the highest temperature of 62.6°F. The warmest part of the day will be from 2 pm to 5 pm.
The high will be a few degrees higher than the normal maximum of 55.9°F for October. The lowest temperature is also consistent with October's typical minimum of 41.4°F.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 62.6°F. The feels-like temperature will be between the lowest temperature of 30.2°F and the highest temperature of 62.6°F. The warmest part of the day will be from 2 pm to 5 pm.
The high will be a few degrees higher than the normal maximum of 55.9°F for October. The lowest temperature is also consistent with October's typical minimum of 41.4°F.
Updated: Oct 18, 2026 @ 09:57:03 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
Tomorrow, skies will stay clear and sunny.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be relatively higher than the average highest temperature of 55.9°F in October. The lowest temperature will be in line with the average low of 41.4°F.
The maximum temperature will be relatively higher than the average highest temperature of 55.9°F in October. The lowest temperature will be in line with the average low of 41.4°F.
On Monday, in Eureka, sunrise will be at 8:00 am and sunset at 6:45 pm (CDT).
In Eureka, tomorrow, there will be 10h and 45min of daylight.
