10-day forecast for Wheaton, MO: 68° to 103°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
103°
Best day: Tuesday, August 11
88° · 0.06 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0999° / 71°0
Morning77°feels 77°
Afternoon99°feels 99°
Evening91°feels 92°
Overnight79°feels 79°
99 °
Wheaton, Sunday, 9 August
Partly cloudy. High 99°, low 71°.
Pressure29.97 inHg
Wind12.5 mph SW
Humidity36%
Visibility6.2 mi
Dew point63°
Mon, 10101° / 75°0
Morning78°feels 79°
Afternoon100°feels 100°
Evening89°feels 90°
Overnight82°feels 83°
101 °
Wheaton, Monday, 10 August
Clear. High 101°, low 75°.
Pressure29.97 inHg
Wind13.8 mph SW
Humidity33%
Visibility6.2 mi
Dew point63°
Tue, 11103° / 79°0
Morning81°feels 83°
Afternoon101°feels 103°
Evening89°feels 89°
Overnight83°feels 84°
103 °
Wheaton, Tuesday, 11 August
Clear. High 103°, low 79°.
Pressure29.91 inHg
Wind15.9 mph SW
Humidity34%
Visibility6.2 mi
Dew point64°
Wed, 12100° / 81°0
Morning82°feels 84°
Afternoon98°feels 100°
Evening86°feels 87°
Overnight86°feels 86°
100 °
Wheaton, Wednesday, 12 August
Overcast. High 100°, low 81°.
Pressure29.85 inHg
Wind13.6 mph SW
Humidity30%
Visibility6.2 mi
Dew point62°
Thu, 1398° / 77°0
Morning87°feels 87°
Afternoon95°feels 96°
Evening81°feels 83°
Overnight78°feels 79°
98 °
Wheaton, Thursday, 13 August
Overcast. High 98°, low 77°.
Pressure29.83 inHg
Wind17.8 mph S
Humidity30%
Visibility—
Dew point59°
Fri, 1488° / 73°0.06
Morning77°feels 79°
Afternoon86°feels 89°
Evening76°feels 77°
Overnight74°feels 76°
88 °
Wheaton, Friday, 14 August
Light rain. High 88°, low 73°.
Pressure30.03 inHg
Wind13.1 mph E
Humidity50%
Visibility—
Dew point65°
Sat, 1590° / 69°0.05
Morning75°feels 77°
Afternoon89°feels 93°
Evening82°feels 86°
Overnight77°feels 78°
90 °
Wheaton, Saturday, 15 August
Light rain. High 90°, low 69°.
Pressure30.12 inHg
Wind13 mph SE
Humidity48%
Visibility—
Dew point65°
Sun, 1699° / 73°0.06
Morning80°feels 81°
Afternoon92°feels 94°
Evening91°feels 94°
Overnight81°feels 84°
99 °
Wheaton, Sunday, 16 August
Light rain. High 99°, low 73°.
Pressure30.06 inHg
Wind14.9 mph S
Humidity42%
Visibility—
Dew point63°
Mon, 17102° / 81°0
Morning85°feels 86°
Afternoon96°feels 96°
Evening97°feels 98°
Overnight87°feels 88°
102 °
Wheaton, Monday, 17 August
Overcast. High 102°, low 81°.
Pressure29.97 inHg
Wind16.6 mph SW
Humidity34%
Visibility—
Dew point60°
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 Wheaton, 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.