Weather forecast for 10 daysAffton, MO

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 61°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNE 32°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 7:12 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
On Saturday, October 17, clear skies and sunshine are anticipated.
The highest temperature will be an enjoyable 60.8°F, while the lowest temperature will be a wintry 37.4°F.
Today, the maximum temperature is predicted to be slightly cooler than October's climate norm of 66.4°F.
Sunrise was at 7:12 am and sunset will be at 6:20 pm; the daylight will last for 11h and 8min.

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSE 158°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:13 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
Tomorrow, on Sunday, October 18, sunny conditions are expected to continue.
Substantial temperature fluctuations from a high of a breezy 66.2°F to a low of an icy 39.2°F are forecasted.
Tomorrow's top temperature will adhere to the average October high temperature of 66.4°F.
Sunrise will be at 7:13 am and sunset at 6:19 pm; tomorrow's daylight will last for 11h and 5min.

10-day overview

Daily temperatures

Warmest period: Saturday - Sunday 81°C.
Coldest day: today 61°C.

Chance of precipitation

Highest chance: Sunday 25.10. 10%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 61°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNE 32°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 7:12 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSE 158°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:13 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSSE 151°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:14 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphESE 121°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:15 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphS 174°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 79°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSSE 165°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphESE 120°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSE 142°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 5mphSSW 212°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphW 275°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:21 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
Weather models show that a combination of bright and cloud-filled weather is forecasted.
Rain is not expected in Affton in the upcoming period.
Temperature fluctuation will be noticeable in the upcoming days. Highs will range from 60.8°F to 80.6°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 37.4°F and 51.8°F.
The warmest days in Affton will be next Saturday and Sunday, with a maximum of 80.6°F; today is the coldest day, with a maximum temperature of 60.8°F.
Updated: Oct 17, 2026 @ 18:11:01 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Affton, the weather remains calm, bright, and sunny.

Today, the highest temperature will be 60.8°F, while the lowest temperature will be 37.4°F.
The highest temperature will be a few degrees lower than the average maximum of 66.4°F in October. Today, the lowest temperature will be notably lower than the average low of 49.1°F.

On Saturday, in Affton, sunrise was at 7:12 am and sunset will be at 6:20 pm (CDT).

In Affton, today, there will be 11h and 8min of daylight.

On Sunday, in Affton, the forecast calls for abundant sunshine.

Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 39.2°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. The lowest temperature will be significantly lower than the average low of 49.1°F.

On Sunday, in Affton, sunrise will be at 7:13 am and sunset at 6:19 pm (CDT).

In Affton, tomorrow, there will be 11h and 5min of daylight.