10-day forecast for Wheaton, IL: 38° to 80°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Wednesday, October 21
65° · 1.24 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1474° / 61°0.75
Morning62°feels 63°
Afternoon72°feels 72°
Evening63°feels 62°
Overnight65°feels 65°
74 °
Wheaton, Wednesday, 14 October
Heavy rain. High 74°, low 61°.
Pressure30.09 inHg
Wind6.4 mph NE
Humidity68%
Visibility6.2 mi
Dew point58°
Thu, 1565° / 57°1.24
Morning57°feels 57°
Afternoon60°feels 61°
Evening64°feels 65°
Overnight58°feels 57°
65 °
Wheaton, Thursday, 15 October
Heavy rain. High 65°, low 57°.
Pressure30.00 inHg
Wind6.9 mph E
Humidity97%
Visibility1.1 mi
Dew point59°
Fri, 1658° / 46°0.03
Morning50°feels 44°
Afternoon53°feels 51°
Evening49°feels 44°
Overnight55°feels 55°
58 °
Wheaton, Friday, 16 October
Light rain. High 58°, low 46°.
Pressure30.09 inHg
Wind17.7 mph NW
Humidity64%
Visibility6.2 mi
Dew point40°
Sat, 1756° / 38°0
Morning41°feels 41°
Afternoon53°feels 50°
Evening48°feels 45°
Overnight42°feels 37°
56 °
Wheaton, Saturday, 17 October
Clear. High 56°, low 38°.
Pressure30.47 inHg
Wind9.2 mph N
Humidity48%
Visibility—
Dew point32°
Sun, 1862° / 43°0
Morning48°feels 44°
Afternoon59°feels 58°
Evening55°feels 53°
Overnight52°feels 49°
62 °
Wheaton, Sunday, 18 October
Clear. High 62°, low 43°.
Pressure30.27 inHg
Wind13.4 mph SW
Humidity54%
Visibility—
Dew point41°
Mon, 1957° / 49°0.08
Morning51°feels 49°
Afternoon57°feels 56°
Evening56°feels 55°
Overnight54°feels 53°
57 °
Wheaton, Monday, 19 October
Light rain. High 57°, low 49°.
Pressure30.18 inHg
Wind9.1 mph SW
Humidity84%
Visibility—
Dew point51°
Tue, 2062° / 54°0.07
Morning55°feels 55°
Afternoon58°feels 58°
Evening58°feels 58°
Overnight56°feels 56°
62 °
Wheaton, Tuesday, 20 October
Light rain. High 62°, low 54°.
Pressure30.30 inHg
Wind6.2 mph SE
Humidity86%
Visibility—
Dew point54°
Wed, 2167° / 57°0.03
Morning60°feels 60°
Afternoon67°feels 67°
Evening64°feels 64°
Overnight62°feels 62°
67 °
Wheaton, Wednesday, 21 October
Light rain. High 67°, low 57°.
Pressure30.21 inHg
Wind9.6 mph S
Humidity76%
Visibility—
Dew point58°
Thu, 2269° / 62°0.81
Morning64°feels 64°
Afternoon68°feels 68°
Evening64°feels 65°
Overnight66°feels 66°
69 °
Wheaton, Thursday, 22 October
Rain. High 69°, low 62°.
Pressure30.00 inHg
Wind16.3 mph S
Humidity76%
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, 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.