Weather forecast for 10 daysValmeyer, IL
Weather forecast for the weekend
Sunday Oct 18, 2026
- 66°F
- 36°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSE 155°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:13 am CDT
- Sunset: 6:19 pm CDT
- details ▼
Tomorrow, on Sunday, October 18, sunshine is expected with little to no cloud cover.
The daytime temperature will peak at a breezy 66.2°F, significantly contrasting with the night's low of a cold 35.6°F.
The anticipated daytime maximum should align with the typical October high of 66.7°F.
Sunrise will be at 7:13 am and sunset at 6:19 pm; tomorrow's daylight will last for 11h and 6min.
The daytime temperature will peak at a breezy 66.2°F, significantly contrasting with the night's low of a cold 35.6°F.
The anticipated daytime maximum should align with the typical October high of 66.7°F.
Sunrise will be at 7:13 am and sunset at 6:19 pm; tomorrow's daylight will last for 11h and 6min.
10-day overview
Daily temperatures
Warmest day: Sunday 25.10. 81°C.
Coldest day: tomorrow 66°C.
Coldest day: tomorrow 66°C.
Chance of precipitation
Highest chance: Tuesday 6%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 36°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphSE 128°
- Humidity: 85%
- UV index: 0
- Sunrise: 7:12 am CDT
- Sunset: 6:20 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 66°F
- 36°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphSSE 155°
- Humidity: 54%
- UV index: 5
- Sunrise: 7:13 am CDT
- Sunset: 6:19 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 72°F
- 41°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphSSE 157°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:14 am CDT
- Sunset: 6:17 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 45°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphESE 105°
- Humidity: 53%
- UV index: 5
- Sunrise: 7:15 am CDT
- Sunset: 6:16 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 75°F
- 41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphS 176°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:16 am CDT
- Sunset: 6:15 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 4mphN 10°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:17 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 45°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphESE 110°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:18 am CDT
- Sunset: 6:12 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSE 139°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:19 am CDT
- Sunset: 6:11 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 5mphSSW 198°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:20 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 46°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphSSE 165°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:21 am CDT
- Sunset: 6:08 pm CDT
- details ▼
Weather patterns suggest that a combination of sun-filled and cloudy weather is expected.
Rain is not forecasted in Valmeyer in the upcoming period.
Expect a substantial fluctuation in daytime highs across the forecast period. Forecast highs will fluctuate between 66.2°F and 80.6°F, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from 35.6°F up to 48.2°F.
With the highest temperature of 80.6°F, next Sunday will be the warmest day; the coldest day will be Sunday, with a maximum of 66.2°F.
Rain is not forecasted in Valmeyer in the upcoming period.
Expect a substantial fluctuation in daytime highs across the forecast period. Forecast highs will fluctuate between 66.2°F and 80.6°F, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from 35.6°F up to 48.2°F.
With the highest temperature of 80.6°F, next Sunday will be the warmest day; the coldest day will be Sunday, with a maximum of 66.2°F.
Updated: Oct 18, 2026 @ 00:00:10 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, skies are expected to be clear and full of sunshine.
Tomorrow, the highest temperature in Valmeyer will be 66.2°F, while the lowest temperature will be 35.6°F.
The highest temperature will be in line with the average maximum of 66.7°F in October. The lowest temperature will be significantly lower than the average low of 48.9°F.
The highest temperature will be in line with the average maximum of 66.7°F in October. The lowest temperature will be significantly lower than the average low of 48.9°F.
On Sunday, in Valmeyer, sunrise will be at 7:13 am and sunset at 6:19 pm (CDT).
In Valmeyer, tomorrow, there will be 11h and 6min of daylight.
