Weather forecast for 10 daysWeldon Spring, MO

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSE 166°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:15 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
Tomorrow, on Sunday, a sun-drenched sky is anticipated.
Significant temperature variations are predicted, soaring to a maximum of a comfortable 66.2°F and descending to a minimum of an icy 37.4°F.
Tomorrow, the predicted peak temperature is expected to mirror October's average high of 66.4°F.
Sunrise will be at 7:15 am and sunset at 6:20 pm; tomorrow's daylight will last for 11h and 5min.

10-day overview

Daily temperatures

Warmest day: Sunday 25.10. 81°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: Monday - Tuesday 5%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 36°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphSSE 151°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 7:14 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSE 166°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:15 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 165°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:16 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSE 135°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 75°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphS 186°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphE 85°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSE 126°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSE 147°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:21 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphSSW 206°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:22 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphS 179°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:23 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
Weather models show that a combination of sunny and overcast weather is forecasted.
Rain is not expected in Weldon Spring in the upcoming period.
The temperature will vary considerably in the next ten days. Highs will range from 66.2°F to 80.6°F, while the fluctuation in night temperatures will be also significant, as the lowest temperatures will be recorded between 35.6°F and 50°F.
Next Sunday will be the warmest day, with a maximum temperature of 80.6°F; with the highest temperature of 66.2°F, Sunday will be the coldest day.
Updated: Oct 17, 2026 @ 23:53:03 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect consistent sunshine and open skies.

Tomorrow, the highest temperature in Weldon Spring will be 66.2°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be in line with the average highest temperature of 66.4°F in October. The lowest temperature tomorrow will be notably lower than the average low of 48.7°F.

On Sunday, in Weldon Spring, sunrise will be at 7:15 am and sunset at 6:20 pm (CDT).

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