Weather forecast for tomorrowChelsea, SD
Weather forecast for tomorrow
Monday Oct 19, 2026
- 68°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 10mphENE 72°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:56 am CDT
- Sunset: 6:43 pm CDT
- details ▼
On Monday, in Chelsea, clear and sunny conditions are also expected.
Temperature readings will span from a daytime high of a delightful 68°F to a night low of a cold 39.2°F.
The day's peak of 68°F reflects September's seasonal pattern more than October's.
Sunrise will be at 7:56 am and sunset at 6:43 pm; tomorrow's daylight will last for 10h and 47min.
Temperature readings will span from a daytime high of a delightful 68°F to a night low of a cold 39.2°F.
The day's peak of 68°F reflects September's seasonal pattern more than October's.
Sunrise will be at 7:56 am and sunset at 6:43 pm; tomorrow's daylight will last for 10h and 47min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 6 am 3%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNNE 23°
- Humidity: 58%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:37°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphNNE 25°
- Humidity: 66%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:34°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphNNE 27°
- Humidity: 73%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:32°F
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphNNE 30°
- Humidity: 80%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:56 am
- 8 am
- 37°F
- Feels like:34°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNE 38°
- Humidity: 78%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNE 48°
- Humidity: 64%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphENE 71°
- Humidity: 43%
- 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: 9mphE 91°
- Humidity: 36%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphESE 103°
- Humidity: 35%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphESE 102°
- Humidity: 43%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:43 pm
- 8 pm
- 54°F
- Feels like:52°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphE 97°
- Humidity: 60%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphESE 112°
- Humidity: 72%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, primarily clear and occasionally cloud-filled weather is predicted.
The temperature will be between a minimum of 37.4°F and a maximum of 66.2°F. The feels-like temperature difference between day and night will be considerable, as the lowest temperature will be 30.2°F while the highest temperature will be 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The day’s peak temperature will reflect September's norm of 74.3°F more than October's 56.3°F. The night temperature will be comparable to the standard October low of 40.1°F.
The temperature will be between a minimum of 37.4°F and a maximum of 66.2°F. The feels-like temperature difference between day and night will be considerable, as the lowest temperature will be 30.2°F while the highest temperature will be 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The day’s peak temperature will reflect September's norm of 74.3°F more than October's 56.3°F. The night temperature will be comparable to the standard October low of 40.1°F.
Updated: Oct 18, 2026 @ 15:17:22 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 Chelsea, the weather remains calm, bright, and sunny.
Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 39.2°F.
The highest temperature will be significantly higher than the average maximum of 56.3°F in October. The lowest temperature will be in line with the average low of 40.1°F.
The highest temperature will be significantly higher than the average maximum of 56.3°F in October. The lowest temperature will be in line with the average low of 40.1°F.
On Monday, in Chelsea, sunrise will be at 7:56 am and sunset at 6:43 pm (CDT).
In Chelsea, the length of the day tomorrow will be 10h and 47min.
