Weather forecast for 10 daysGrandin, MO

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphESE 109°
  • Humidity: 66%
  • UV index: 5
  • Sunrise: 7:13 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
Today, on Sunday, October 18, sunny and dry conditions are anticipated.
Daytime will experience a high of an enjoyable 66.2°F, significantly differing from the predicted night low of a cold 39.2°F.
The predicted temperature peak will correspond with October's average maximum of 69.8°F.
Sunrise will be at 7:13 am and sunset at 6:22 pm; the daylight will last for 11h and 9min.

10-day overview

Daily temperatures

Warmest day: Sunday 25.10. 82°C.
Coldest day: today 66°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 8%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphESE 109°
  • Humidity: 66%
  • UV index: 5
  • Sunrise: 7:13 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSE 124°
  • Humidity: 58%
  • UV index: 5
  • Sunrise: 7:14 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphENE 61°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:15 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphNNE 25°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:16 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNNE 20°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:17 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphENE 73°
  • Humidity: 49%
  • UV index: 5
  • Sunrise: 7:18 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSE 132°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 82°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphSW 214°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:20 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphSW 215°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:21 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 79°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphSE 136°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:22 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
Conditions over the next ten days suggest that a combination of sun-filled and dull weather is expected.
Rainfall is not predicted in Grandin in the upcoming days.
Substantial differences in temperature are forecasted in the upcoming period. The temperature is expected to swing from 66.2°F up to 82.4°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 39.2°F and 51.8°F.
Next Sunday will be the warmest day, with a maximum temperature of 82.4°F; today is the coldest day, with a maximum temperature of 66.2°F.
Updated: Oct 18, 2026 @ 09:26:27 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Grandin, skies are expected to be clear and full of sunshine.

Today, the highest temperature in Grandin will be 66.2°F, while the lowest temperature will be 39.2°F.
The maximum temperature today will be in line with the average highest temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 51.1°F.

On Sunday, in Grandin, sunrise will be at 7:13 am and sunset at 6:22 pm (CDT).

Today, the daylight will last for 11h and 9min.