Weather forecast for tomorrowSaint Charles, MN
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 41°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphS 172°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:28 am CDT
- Sunset: 6:18 pm CDT
- details ▼
Tomorrow, in Saint Charles, occasional cloudiness will be present, but there will still be plenty of sun.
The highest temperature will be a breezy 66.2°F, while the lowest anticipated temperature is an icy 41°F.
Expect temperatures to match September's average maximum of 70.5°F rather than October's 55.4°F.
Sunrise will be at 7:28 am and sunset at 6:18 pm; tomorrow's daylight will last for 10h and 50min.
The highest temperature will be a breezy 66.2°F, while the lowest anticipated temperature is an icy 41°F.
Expect temperatures to match September's average maximum of 70.5°F rather than October's 55.4°F.
Sunrise will be at 7:28 am and sunset at 6:18 pm; tomorrow's daylight will last for 10h and 50min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 43°C.
Coldest hour: 6 am 43°C.
Chance of precipitation
Highest chance: 6 am - 9 am 8%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSW 207°
- Humidity: 71%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSSW 208°
- Humidity: 76%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:41°F
Clear
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 6mphSSW 204°
- Humidity: 81%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 43°F
- Feels like:39°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 5mphSSW 198°
- Humidity: 88%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:28 am
- 8 am
- 43°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphSSW 195°
- Humidity: 89%
- Pressure: 30.3"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:50°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphS 186°
- Humidity: 76%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 59°F
- Feels like:59°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphS 175°
- Humidity: 55%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSE 158°
- Humidity: 47%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSE 165°
- Humidity: 46%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphSE 142°
- Humidity: 54%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:18 pm
- 8 pm
- 54°F
- Feels like:54°F
Mostly Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphSE 138°
- Humidity: 69%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:50°F
Mostly Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSSE 149°
- Humidity: 78%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, a combination of bright and cloudy weather is anticipated.
The temperature will be between the lowest temperature of 42.8°F and the highest temperature of 64.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The day’s peak temperature will reflect September's norm of 70.5°F more than October's 55.4°F. The temperature low is forecasted to be close to the usual October value of 40.1°F.
The temperature will be between the lowest temperature of 42.8°F and the highest temperature of 64.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The day’s peak temperature will reflect September's norm of 70.5°F more than October's 55.4°F. The temperature low is forecasted to be close to the usual October value of 40.1°F.
Updated: Oct 18, 2026 @ 05:48:49 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
On Monday, clouds and sunshine will alternate throughout the day.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 41°F.
The maximum temperature will be significantly higher than the average highest temperature of 55.4°F in October. The lowest temperature will be in line with the average low of 40.1°F.
The maximum temperature will be significantly higher than the average highest temperature of 55.4°F in October. The lowest temperature will be in line with the average low of 40.1°F.
On Monday, in Saint Charles, sunrise will be at 7:28 am and sunset at 6:18 pm (CDT).
In Saint Charles, the length of the day tomorrow will be 10h and 50min.
