Weather forecast for 10 daysSaint Mary, MO
Weather forecast for the weekend
Sunday Oct 18, 2026
- 68°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSSE 151°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:11 am CDT
- Sunset: 6:18 pm CDT
- details ▼
Today, sunshine will likely continue with scattered clouds at most.
The highest daytime temperature will touch a pleasant 68°F, creating a significant contrast with the forecasted nighttime low of a cold 37.4°F.
Forecasts show that today the temperature will align with October's standard maximum of 67.1°F.
Sunrise will be at 7:11 am and sunset at 6:18 pm; the daylight will last for 11h and 7min.
The highest daytime temperature will touch a pleasant 68°F, creating a significant contrast with the forecasted nighttime low of a cold 37.4°F.
Forecasts show that today the temperature will align with October's standard maximum of 67.1°F.
Sunrise will be at 7:11 am and sunset at 6:18 pm; the daylight will last for 11h and 7min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 82°C.
Coldest day: today 68°C.
Coldest day: today 68°C.
Chance of precipitation
Highest chance: tomorrow 7%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 68°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphSSE 151°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:11 am CDT
- Sunset: 6:18 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 73°F
- 41°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 5mphSSE 147°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:12 am CDT
- Sunset: 6:17 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 73°F
- 43°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphNE 55°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:13 am CDT
- Sunset: 6:15 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNNE 16°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:14 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphNNE 12°
- Humidity: 52%
- UV index: 5
- Sunrise: 7:15 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphE 97°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 81°F
- 45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSE 147°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 82°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSW 200°
- Humidity: 47%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 48°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphSSW 200°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:19 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 79°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphS 183°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:20 am CDT
- Sunset: 6:06 pm CDT
- details ▼
For the coming ten days, a combination of sunny and cloud-filled weather is forecasted.
Rainfall is not anticipated in Saint Mary in the upcoming period.
Expect a substantial fluctuation in daytime highs throughout the forecast window. Maximum temperatures are forecasted between 68°F and 82.4°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 37.4°F up to 50°F.
With the highest temperature of 82.4°F, next Sunday will be the warmest day; today is the coldest day, with a maximum temperature of 68°F.
Rainfall is not anticipated in Saint Mary in the upcoming period.
Expect a substantial fluctuation in daytime highs throughout the forecast window. Maximum temperatures are forecasted between 68°F and 82.4°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 37.4°F up to 50°F.
With the highest temperature of 82.4°F, next Sunday will be the warmest day; today is the coldest day, with a maximum temperature of 68°F.
Updated: Oct 18, 2026 @ 07:46:55 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 Sunday, sunny skies are in store, with excellent visibility.
Today, the highest temperature will be 68°F, while the lowest temperature will be 37.4°F.
Today, the maximum temperature will be in line with the average highest temperature in October. Today, the lowest temperature will be noticeably lower than the average low of 49.1°F.
Today, the maximum temperature will be in line with the average highest temperature in October. Today, the lowest temperature will be noticeably lower than the average low of 49.1°F.
On Sunday, in Saint Mary, sunrise will be at 7:11 am and sunset at 6:18 pm (CDT).
Today in Saint Mary, the daylight will last for 11h and 7min.
