Weather forecast for tomorrowFlandreau, SD
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 43°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphESE 114°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:46 am CDT
- Sunset: 6:36 pm CDT
- details ▼
Tomorrow, on Monday, October 19, variable cloud cover will persist, but sunshine will break through.
The temperature will fluctuate from a high of a comfortable 66.2°F to a low of a frosty 42.8°F.
The forecast high of 66.2°F aligns more closely with September's typical high of 72.5°F than with October's usual 55.9°F.
Sunrise will be at 7:46 am and sunset at 6:36 pm; tomorrow's daylight will last for 10h and 50min.
The temperature will fluctuate from a high of a comfortable 66.2°F to a low of a frosty 42.8°F.
The forecast high of 66.2°F aligns more closely with September's typical high of 72.5°F than with October's usual 55.9°F.
Sunrise will be at 7:46 am and sunset at 6:36 pm; tomorrow's daylight will last for 10h and 50min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 6 am 7%.
Hourly weather forecast
- 12 am
- 46°F
- Feels like:45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSE 132°
- Humidity: 79%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphESE 114°
- Humidity: 88%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:37°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 3mphENE 78°
- Humidity: 96%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:37°F
Mostly Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 3mphENE 73°
- Humidity: 97%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:46 am
- 8 am
- 39°F
- Feels like:37°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphENE 69°
- Humidity: 97%
- Pressure: 30.24"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:46°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphE 100°
- Humidity: 79%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphESE 116°
- Humidity: 54%
- 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: 8mphSE 129°
- Humidity: 43%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSE 142°
- Humidity: 42%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphSE 136°
- Humidity: 49%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:36 pm
- 8 pm
- 54°F
- Feels like:52°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphSE 128°
- Humidity: 65%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:46°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSE 133°
- Humidity: 77%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of dry and sunny and gloomy weather is expected.
The temperature will be between a minimum of 39.2°F and a maximum of 66.2°F. The warmest part of the day will be around 3 pm.
The forecasted maximum is more in line with September's typical high of 72.5°F than the average for October. The expected low will be close to the average minimum in October, which is 40.1°F.
The temperature will be between a minimum of 39.2°F and a maximum of 66.2°F. The warmest part of the day will be around 3 pm.
The forecasted maximum is more in line with September's typical high of 72.5°F than the average for October. The expected low will be close to the average minimum in October, which is 40.1°F.
Updated: Oct 18, 2026 @ 11:22:05 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, a mix of clouds and blue sky is expected.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 42.8°F.
The highest temperature will be uncommonly higher than the average maximum of 55.9°F in October. The lowest temperature will be in line with the average low of 40.1°F.
The highest temperature will be uncommonly higher than the average maximum of 55.9°F in October. The lowest temperature will be in line with the average low of 40.1°F.
On Monday, in Flandreau, sunrise will be at 7:46 am and sunset at 6:36 pm (CDT).
In Flandreau, the length of the day tomorrow will be 10h and 50min.
