Weather forecast for 10 daysForistell, MO

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphS 171°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:16 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
On Sunday, October 18, clear and sunny conditions are expected.
Temperatures are set to span a considerable range, with a high of a breezy 66.2°F and a low of a wintry 37.4°F.
The maximum temperature for today is expected to match the regular October high of 65.7°F.
Sunrise will be at 7:16 am and sunset at 6:21 pm; the daylight will last for 11h and 5min.

10-day overview

Daily temperatures

Warmest period: Saturday - Sunday 81°C.
Coldest day: today 66°C.

Chance of precipitation

Highest chance: tomorrow 6%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphS 171°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:16 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphS 171°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:17 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSSE 150°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphSSW 193°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphS 170°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSE 143°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:21 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSE 162°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:22 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSSW 210°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:23 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSSW 195°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:24 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 75°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphS 177°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
Weather models show that a combination of clear and cloudy weather is anticipated.
Rainfall is not predicted in Foristell in the upcoming days.
Expect a substantial fluctuation in daytime highs in the next ten days. The maximum temperature will vary between 66.2°F and 80.6°F, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 37.4°F and 51.8°F.
The warmest days in Foristell will be Saturday and next Sunday, with a maximum of 80.6°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 05:24:41 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect consistent sunshine and open skies.

Today, the highest temperature will be 66.2°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. The lowest temperature will be notably lower than the average low of 47.8°F.

On Sunday, in Foristell, sunrise will be at 7:16 am and sunset at 6:21 pm (CDT).

Today, the daylight will last for 11h and 5min.