Weather forecast for 10 daysArmstrong, MO

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphS 179°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:23 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
Tomorrow, on Sunday, October 18, the forecast calls for abundant sunshine.
Day and night temperatures will sharply contrast, oscillating between an enjoyable 66.2°F and an icy 39.2°F.
October's standard high of 65.1°F is forecasted to be reached during the day.
Sunrise will be at 7:23 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 4min.

10-day overview

Daily temperatures

Warmest period: Saturday - Sunday 79°C.
Coldest day: tomorrow 66°C.

Chance of precipitation

Highest chance: Monday 26.10. 13%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSE 159°
  • Humidity: 74%
  • UV index: 0
  • Sunrise: 7:22 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphS 179°
  • Humidity: 55%
  • UV index: 5
  • Sunrise: 7:23 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSSE 165°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:24 am CDT
  • Sunset: 6:26 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSE 154°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:26 am CDT
  • Sunset: 6:25 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphS 186°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:27 am CDT
  • Sunset: 6:23 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 157°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:28 am CDT
  • Sunset: 6:22 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 77°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphSE 144°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:29 am CDT
  • Sunset: 6:21 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSSE 163°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:30 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphSSW 208°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:31 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 77°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 6mphSSE 155°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:32 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
Throughout the next ten days, a combination of overcast and sunny weather is predicted.
Rain is not anticipated in Armstrong in the upcoming days.
Temperature differences will be noticeable in the upcoming period. The maximum temperature will vary between 66.2°F and 78.8°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 39.2°F to 51.8°F.
Next Saturday and Sunday, with the highest temperature of 78.8°F, will be the warmest days in Armstrong; the lowest daytime temperature of the period will be reached on Sunday, peaking at 66.2°F.
Updated: Oct 18, 2026 @ 00:44:16 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Armstrong, clear skies and sunshine are anticipated.

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 tomorrow will be a couple of degrees lower than the average low temperature.

On Sunday, in Armstrong, sunrise will be at 7:23 am and sunset at 6:27 pm (CDT).

In Armstrong, the length of the day tomorrow will be 11h and 4min.