Weather forecast for 10 daysValmeyer, IL

Weather forecast for the weekend

Saturday Oct 24, 2026

  • 77°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSE 125°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
Tomorrow, on Saturday, partly cloudy skies will persist, making for a mix of sun and clouds.
The daytime temperature will peak at a warm 77°F, significantly contrasting with the night's low of a brisk 44.6°F.
Weather conditions lean warmer, with the temperature tracking September's average high of 79.5°F.
Sunrise will be at 7:19 am and sunset at 6:11 pm; tomorrow's daylight will last for 10h and 52min.

Sunday Oct 25, 2026

  • 79°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSSE 165°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
On Sunday, in Valmeyer, sunny moments will alternate with patchy cloud cover.
The day's temperature scale will range from a significant high of a moderately hot 78.8°F to a minimum of a frosty 48.2°F.
A forecast high of 78.8°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:20 am and sunset at 6:10 pm; the daylight will last for 10h and 50min.

10-day overview

Daily temperatures

Warmest day: Thursday 81°C.
Coldest day: Sunday 01.11. 73°C.

Chance of precipitation

Highest chance: Saturday 31.10. 42%.

Long-term weather forecast

  • Friday
  • Oct 23, 2026
  • min.
  • 45°F
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSE 131°
  • Humidity: 76%
  • UV index: 0
  • Sunrise: 7:18 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 77°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSE 125°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 79°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSSE 165°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 48°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSSW 200°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:21 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 75°F
  • 50°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphS 178°
  • Humidity: 56%
  • UV index: 2
  • Sunrise: 7:22 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Wednesday
  • Oct 28, 2026
  • 79°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSW 199°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:23 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Thursday
  • Oct 29, 2026
  • 81°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphSSW 202°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:24 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 79°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphS 172°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:04 pm CDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 75°F
  • 55°F
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 0.35"
  • Wind: 8mphS 170°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 7:26 am CDT
  • Sunset: 6:02 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 73°F
  • 50°F
Showers
Showers
  • Precip. probability: 39%
  • Precipitation: 0.67"
  • Wind: 9mphSSW 195°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 6:27 am CST
  • Sunset: 5:01 pm CST
  • ▼
During the ten-day period, primarily dull and occasionally rain-filled and mostly clear weather is forecasted.
Rainfall is predicted for next Saturday and Sunday.
In the coming days, the highest temperature will range between 73.4°F and 80.6°F, while nighttime temperatures are expected to vary from 44.6°F to 55.4°F.
Expect the warmest day on Thursday, with temperatures peaking at 80.6°F; expect the coldest day on next Sunday with a high of 73.4°F.
Updated: Oct 23, 2026 @ 23:16:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, high-altitude clouds may scatter across the sky, but the sun will still shine.

Tomorrow, the maximum temperature will be 77°F, while the minimum temperature will be 44.6°F.
Tomorrow, the maximum temperature will be notably higher than the average highest temperature of 66.7°F in October. The lowest temperature tomorrow will be slightly cooler than the average low temperature.

On Saturday, in Valmeyer, sunrise will be at 7:19 am and sunset at 6:11 pm (CDT).

In Valmeyer, the length of the day tomorrow will be 10h and 52min.

On Sunday, a partly cloudy sky is anticipated.

On Sunday, the highest temperature will be 78.8°F, while the lowest temperature will be 48.2°F.