10-day forecast for Wheaton, MO: 39° to 77°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Sunday, October 25
46° · 0.33 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2073° / 46°0.01
Morning49°feels 46°
Afternoon72°feels 71°
Evening61°feels 59°
Overnight49°feels 46°
73 °
Wheaton, Tuesday, 20 October
Light rain. High 73°, low 46°.
Pressure30.30 inHg
Wind5.7 mph SE
Humidity49%
Visibility6.2 mi
Dew point48°
Wed, 2171° / 52°0
Morning53°feels 51°
Afternoon71°feels 69°
Evening61°feels 59°
Overnight54°feels 52°
71 °
Wheaton, Wednesday, 21 October
Clear. High 71°, low 52°.
Pressure30.27 inHg
Wind3.2 mph SW
Humidity45%
Visibility6.2 mi
Dew point46°
Thu, 2274° / 53°0
Morning54°feels 52°
Afternoon73°feels 72°
Evening63°feels 62°
Overnight54°feels 53°
74 °
Wheaton, Thursday, 22 October
Clear. High 74°, low 53°.
Pressure30.27 inHg
Wind6.1 mph SE
Humidity44%
Visibility6.2 mi
Dew point48°
Fri, 2374° / 55°0
Morning60°feels 59°
Afternoon72°feels 71°
Evening65°feels 64°
Overnight58°feels 57°
74 °
Wheaton, Friday, 23 October
Mostly clear. High 74°, low 55°.
Pressure30.21 inHg
Wind11.7 mph SE
Humidity44%
Visibility—
Dew point47°
Sat, 2476° / 56°0
Morning61°feels 60°
Afternoon73°feels 72°
Evening66°feels 65°
Overnight62°feels 61°
76 °
Wheaton, Saturday, 24 October
Overcast. High 76°, low 56°.
Pressure30.24 inHg
Wind11 mph SE
Humidity39%
Visibility—
Dew point45°
Sun, 2577° / 61°0
Morning66°feels 64°
Afternoon73°feels 72°
Evening66°feels 64°
Overnight62°feels 60°
77 °
Wheaton, Sunday, 25 October
Overcast. High 77°, low 61°.
Pressure30.30 inHg
Wind10.5 mph SW
Humidity28%
Visibility—
Dew point38°
Mon, 2676° / 59°0
Morning64°feels 62°
Afternoon74°feels 73°
Evening64°feels 63°
Overnight62°feels 60°
76 °
Wheaton, Monday, 26 October
Overcast. High 76°, low 59°.
Pressure30.18 inHg
Wind9.7 mph SW
Humidity27%
Visibility—
Dew point38°
Tue, 2768° / 52°0.47
Morning60°feels 59°
Afternoon66°feels 65°
Evening56°feels 56°
Overnight53°feels 52°
68 °
Wheaton, Tuesday, 27 October
Rain. High 68°, low 52°.
Pressure30.09 inHg
Wind11.9 mph NE
Humidity52%
Visibility—
Dew point48°
Wed, 2846° / 39°0.33
Morning40°feels 32°
Afternoon41°feels 34°
Evening45°feels 40°
Overnight39°feels 32°
46 °
Wheaton, Wednesday, 28 October
Rain. High 46°, low 39°.
Pressure30.39 inHg
Wind16.1 mph NE
Humidity72%
Visibility—
Dew point32°
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.