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Valmeyer, IL Weather Tomorrow

For a complete weather outlook, review tomorrow's Valmeyer forecast and the following 5 days with precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Valmeyer area and around Monroe county, Illinois.
Updated: Sat Oct 10th 2026 11:30 AM CDT
Valmeyer, IL Weather – 10-10 – Overcast
81° / 61°
Overcast
It will be overcast in Valmeyer, with a high of 81°F and a low of 61°F. There's a very small chance of rainfall, only about 8%. Winds will be light at 10mph and gusts of 20.2mph at 10 PM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 70% at 11 PM and 30% being its lowest at 2 PM. Barometric pressure is its highest of 30.05inHg at 12 PM, a lowest point of 29.96inHg at 5 PM with an avg 29.99inHg.
Valmeyer, IL Weather – 10-11 – Sunny
88° / 55°

Weather Tomorrow

Sunny
Daytime highs will reach 88°F with lows dropping to 55°F in Valmeyer, where it will be sunny. There's a very small chance of rainfall, only about 4%. Winds will be light at 7mph and gusts of 16.8mph at 7 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 91% at 5 AM and 28% being its lowest at 5 PM. Barometric pressure is its highest of 30.02inHg at 9 AM, a lowest point of 29.9inHg at 5 PM with an avg 29.96inHg.
Valmeyer, IL Weather – 10-12 – Sunny
92° / 66°
Sunny
Valmeyer may see sunshine, with daytime highs of 92°F and overnight lows near 66°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 15mph on average and gusts of 31.1mph at 11 PM. Humidity levels should be comfortable, sitting around 43% on average, the maximum being 64% at 7 AM and 27% being its lowest at 3 PM. Barometric pressure is its highest of 29.98inHg at 8 AM, a lowest point of 29.84inHg at 5 PM with an avg 29.92inHg.
Valmeyer, IL Weather – 10-13 – Sunny
95° / 71°
Sunny
Sunshine is in the forecast for Valmeyer, with a high of 95°F and a low of 71°F. Rainfall predicted to have a 57% chance with an estimated 0.23in. Wind will be moderate, blowing around 13mph on average and gusts of 29.5mph at 12 AM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 88% at 9 PM and 36% being its lowest at 5 PM. Barometric pressure is its highest of 29.92inHg at 10 PM, a lowest point of 29.81inHg at 5 PM with an avg 29.88inHg.
Valmeyer, IL Weather – 10-14 – Overcast
78° / 67°
Overcast
Overcast is in the forecast for Valmeyer, with a high of 78°F and a low of 67°F. The chance of rain is 78% with an estimated 0.16in. Winds will be light at 9mph and gusts of 25.5mph at 12 AM. The humidity will be on the higher side, averaging about 78%, the maximum being 95% at 5 AM and 55% being its lowest at 5 PM. Barometric pressure is its highest of 30.07inHg at 12 PM, a lowest point of 29.92inHg at 1 AM with an avg 30.01inHg.
Valmeyer, IL Weather – 10-15 – Light Rain
75° / 62°
Light Rain
In Valmeyer, rain showers are likely with a high near 75°F and a low around 62°F. The chance of rain is 92% with an estimated 0.66in. Wind will be moderate, blowing around 18mph on average and gusts of 37.6mph at 10 PM. High humidity with average of 92% is anticipated, the maximum being 97% at 9 AM and 84% being its lowest at 10 PM. Barometric pressure is its highest of 30.07inHg at 1 AM, a lowest point of 29.81inHg at 10 PM with an avg 29.95inHg.

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