10-day forecast for Valmeyer, IL: 57° to 104°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
101°
Best day: Monday, August 10
80° · 0.36 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0997° / 72°0
Morning77°feels 79°
Afternoon96°feels 100°
Evening85°feels 88°
Overnight77°feels 78°
97 °
Valmeyer, Sunday, 9 August
Partly cloudy. High 97°, low 72°.
Pressure29.97 inHg
Wind10.8 mph S
Humidity47%
Visibility6.2 mi
Dew point70°
Mon, 10101° / 76°0
Morning80°feels 80°
Afternoon100°feels 104°
Evening86°feels 89°
Overnight80°feels 83°
101 °
Valmeyer, Monday, 10 August
Clear. High 101°, low 76°.
Pressure29.94 inHg
Wind11.7 mph SW
Humidity39%
Visibility6.2 mi
Dew point68°
Tue, 11104° / 75°0.02
Morning81°feels 84°
Afternoon103°feels 106°
Evening85°feels 89°
Overnight83°feels 85°
104 °
Valmeyer, Tuesday, 11 August
Light rain. High 104°, low 75°.
Pressure29.88 inHg
Wind10.1 mph SW
Humidity35%
Visibility6.2 mi
Dew point66°
Wed, 1291° / 73°0.04
Morning81°feels 85°
Afternoon90°feels 94°
Evening81°feels 86°
Overnight81°feels 82°
91 °
Valmeyer, Wednesday, 12 August
Light rain. High 91°, low 73°.
Pressure29.85 inHg
Wind7.2 mph SW
Humidity61%
Visibility6.2 mi
Dew point68°
Thu, 1380° / 72°0.36
Morning74°feels 76°
Afternoon79°feels 80°
Evening75°feels 77°
Overnight73°feels 75°
80 °
Valmeyer, Thursday, 13 August
Light rain. High 80°, low 72°.
Pressure29.88 inHg
Wind11 mph E
Humidity77%
Visibility—
Dew point71°
Fri, 1480° / 65°0.04
Morning70°feels 71°
Afternoon79°feels 79°
Evening71°feels 71°
Overnight65°feels 65°
80 °
Valmeyer, Friday, 14 August
Light rain. High 80°, low 65°.
Pressure30.12 inHg
Wind10.9 mph NE
Humidity49%
Visibility—
Dew point57°
Sat, 1582° / 57°0
Morning64°feels 63°
Afternoon79°feels 79°
Evening74°feels 73°
Overnight65°feels 64°
82 °
Valmeyer, Saturday, 15 August
Overcast. High 82°, low 57°.
Pressure30.27 inHg
Wind8.9 mph E
Humidity42%
Visibility—
Dew point52°
Sun, 1683° / 62°0.14
Morning67°feels 67°
Afternoon76°feels 77°
Evening77°feels 78°
Overnight73°feels 74°
83 °
Valmeyer, Sunday, 16 August
Light rain. High 83°, low 62°.
Pressure30.18 inHg
Wind9.8 mph SE
Humidity72%
Visibility—
Dew point65°
Mon, 17102° / 72°0.28
Morning80°feels 83°
Afternoon95°feels 102°
Evening89°feels 98°
Overnight80°feels 84°
102 °
Valmeyer, Monday, 17 August
Rain. High 102°, low 72°.
Pressure29.91 inHg
Wind15.1 mph SW
Humidity42%
Visibility—
Dew point67°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Valmeyer, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.