Weather forecast for tomorrowEthan, SD
Weather forecast for tomorrow
Monday Oct 19, 2026
- 68°F
- 43°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 10mphESE 107°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:51 am CDT
- Sunset: 6:42 pm CDT
- details ▼
Tomorrow, on Monday, October 19, sun-filled conditions are also expected to persist.
Temperatures will oscillate between a delightful 68°F at their highest and a frosty 42.8°F at their lowest.
With a forecast of 68°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise will be at 7:51 am and sunset at 6:42 pm; tomorrow's daylight will last for 10h and 51min.
Temperatures will oscillate between a delightful 68°F at their highest and a frosty 42.8°F at their lowest.
With a forecast of 68°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise will be at 7:51 am and sunset at 6:42 pm; tomorrow's daylight will last for 10h and 51min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 6 am 7%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphESE 111°
- Humidity: 74%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 45°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphE 97°
- Humidity: 81%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 5mphENE 76°
- Humidity: 89%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphENE 70°
- Humidity: 91%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:51 am
- 8 am
- 39°F
- Feels like:36°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 5mphENE 67°
- Humidity: 94%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:46°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphESE 102°
- Humidity: 73%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphESE 109°
- Humidity: 54%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphESE 115°
- Humidity: 44%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphSE 129°
- Humidity: 41%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphSE 127°
- Humidity: 48%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:42 pm
- 8 pm
- 57°F
- Feels like:55°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphESE 124°
- Humidity: 63%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:50°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSE 136°
- Humidity: 74%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily bright and occasionally cloud-filled weather is predicted.
The temperature will be between the lowest temperature of 39.2°F and the highest temperature of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
The temperature will feel more similar to September's average high than the expected maximum for October. The night temperature will be similar to the standard October low of 42.1°F.
The temperature will be between the lowest temperature of 39.2°F and the highest temperature of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
The temperature will feel more similar to September's average high than the expected maximum for October. The night temperature will be similar to the standard October low of 42.1°F.
Updated: Oct 18, 2026 @ 05:30:03 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, bright and sunny weather is expected.
Tomorrow, the maximum temperature in Ethan will be 68°F, while the minimum temperature will be 42.8°F.
The highest temperature will be uncommonly higher than the average maximum of 58.5°F in October. The lowest temperature will be in line with the average low of 42.1°F.
The highest temperature will be uncommonly higher than the average maximum of 58.5°F in October. The lowest temperature will be in line with the average low of 42.1°F.
On Monday, in Ethan, sunrise will be at 7:51 am and sunset at 6:42 pm (CDT).
In Ethan, tomorrow, there will be 10h and 51min of daylight.
