10-day forecast for Vandalia, MO: 64° to 100°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Sunday, August 9
85° · 0.25 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1097° / 76°0.02
Morning78°feels 79°
Afternoon95°feels 102°
Evening85°feels 89°
Overnight82°feels 84°
97 °
Vandalia, Monday, 10 August
Light rain. High 97°, low 76°.
Pressure29.91 inHg
Wind13.5 mph SW
Humidity51%
Visibility6.2 mi
Dew point69°
Tue, 11100° / 72°0.06
Morning78°feels 79°
Afternoon98°feels 103°
Evening88°feels 92°
Overnight73°feels 74°
100 °
Vandalia, Tuesday, 11 August
Light rain. High 100°, low 72°.
Pressure29.83 inHg
Wind17.4 mph SW
Humidity45%
Visibility6.2 mi
Dew point69°
Wed, 1294° / 71°0.07
Morning77°feels 78°
Afternoon95°feels 100°
Evening82°feels 87°
Overnight74°feels 75°
94 °
Vandalia, Wednesday, 12 August
Light rain. High 94°, low 71°.
Pressure29.80 inHg
Wind2.9 mph NW
Humidity49%
Visibility6.2 mi
Dew point69°
Thu, 1385° / 71°0.25
Morning75°feels 77°
Afternoon83°feels 87°
Evening74°feels 75°
Overnight74°feels 75°
85 °
Vandalia, Thursday, 13 August
Rain. High 85°, low 71°.
Pressure29.91 inHg
Wind14.1 mph E
Humidity59%
Visibility—
Dew point67°
Fri, 1474° / 64°0.13
Morning67°feels 67°
Afternoon73°feels 74°
Evening72°feels 73°
Overnight67°feels 67°
74 °
Vandalia, Friday, 14 August
Light rain. High 74°, low 64°.
Pressure30.06 inHg
Wind16.8 mph E
Humidity76%
Visibility—
Dew point64°
Sat, 1584° / 65°0.09
Morning68°feels 69°
Afternoon77°feels 78°
Evening80°feels 85°
Overnight72°feels 73°
84 °
Vandalia, Saturday, 15 August
Light rain. High 84°, low 65°.
Pressure30.12 inHg
Wind12.9 mph E
Humidity79%
Visibility—
Dew point67°
Sun, 1691° / 70°0
Morning76°feels 78°
Afternoon88°feels 93°
Evening82°feels 87°
Overnight74°feels 75°
91 °
Vandalia, Sunday, 16 August
Overcast. High 91°, low 70°.
Pressure30.03 inHg
Wind12.9 mph N
Humidity56%
Visibility—
Dew point69°
Mon, 1787° / 69°0
Morning74°feels 75°
Afternoon86°feels 89°
Evening80°feels 82°
Overnight73°feels 74°
87 °
Vandalia, Monday, 17 August
Mostly clear. High 87°, low 69°.
Pressure30.06 inHg
Wind6.7 mph SE
Humidity51%
Visibility—
Dew point64°
Tue, 1895° / 69°0.03
Morning75°feels 78°
Afternoon90°feels 97°
Evening86°feels 93°
Overnight77°feels 78°
95 °
Vandalia, Tuesday, 18 August
Light rain. High 95°, low 69°.
Pressure29.94 inHg
Wind13.5 mph E
Humidity54%
Visibility—
Dew point69°
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 Vandalia, MO 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.