Weather forecast for tomorrowSaint Francis, SD
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 39°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphENE 64°
- Humidity: 54%
- UV index: 3
- Sunrise: 8:02 am CDT
- Sunset: 6:54 pm CDT
- details ▼
Tomorrow, on Monday, October 19, a pleasant mix of sun and clouds will define the day.
Temperature fluctuations will be substantial, ranging from a peak of an enjoyable 66.2°F to a low of a cold 39.2°F.
The expected high will be a couple of degrees higher than October's standard temperature of 58.6°F.
Sunrise will be at 8:02 am and sunset at 6:54 pm; tomorrow's daylight will last for 10h and 52min.
Temperature fluctuations will be substantial, ranging from a peak of an enjoyable 66.2°F to a low of a cold 39.2°F.
The expected high will be a couple of degrees higher than October's standard temperature of 58.6°F.
Sunrise will be at 8:02 am and sunset at 6:54 pm; tomorrow's daylight will last for 10h and 52min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 12 am - 6 am 3%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:41°F
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphNNE 13°
- Humidity: 68%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:37°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphN 0°
- Humidity: 75%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:34°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphN 0°
- Humidity: 76%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:32°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphN 356°
- Humidity: 80%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 am
- 37°F
- Feels like:34°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphN 7°
- Humidity: 79%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 8:02 am
- 10 am
- 45°F
- Feels like:41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphNNE 31°
- Humidity: 66%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:54°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphENE 58°
- Humidity: 49%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphE 87°
- Humidity: 40%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphESE 111°
- Humidity: 38%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphESE 113°
- Humidity: 41%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:54 pm
- 8 pm
- 54°F
- Feels like:52°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphESE 107°
- Humidity: 60%
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSE 137°
- Humidity: 72%
- Pressure: 30.12"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of sun-filled and cloud-filled weather is predicted.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature is expected to be moderately higher than the average peak in October, which is 58.6°F. The expected low will be also consistent with the average minimum in October, which is 42.3°F.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 64.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The temperature is expected to be moderately higher than the average peak in October, which is 58.6°F. The expected low will be also consistent with the average minimum in October, which is 42.3°F.
Updated: Oct 18, 2026 @ 12:44:34 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 Saint Francis, patchy clouds will move across the sky, allowing for sunshine at times.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 39.2°F.
The highest temperature will be moderately higher than the average maximum of 58.6°F in October. The lowest temperature will be in line with the average low of 42.3°F.
The highest temperature will be moderately higher than the average maximum of 58.6°F in October. The lowest temperature will be in line with the average low of 42.3°F.
On Monday, in Saint Francis, sunrise will be at 8:02 am and sunset at 6:54 pm (CDT).
In Saint Francis, tomorrow, there will be 10h and 52min of daylight.
