10-day forecast for Des Plaines, IL: 63° to 87°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Tuesday, August 18
86° · 0.99 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 72°0.9
Morning71°feels 71°
Afternoon85°feels 87°
Evening83°feels 93°
Overnight68°feels 68°
87 °
Des Plaines, Monday, 10 August
Heavy rain. High 87°, low 72°.
Pressure29.94 inHg
Wind10.8 mph SW
Humidity55%
Visibility6.2 mi
Dew point69°
Tue, 1187° / 71°0.43
Morning73°feels 74°
Afternoon84°feels 89°
Evening75°feels 77°
Overnight76°feels 78°
87 °
Des Plaines, Tuesday, 11 August
Heavy rain. High 87°, low 71°.
Pressure29.91 inHg
Wind3.3 mph E
Humidity62%
Visibility6.2 mi
Dew point68°
Wed, 1283° / 70°0
Morning75°feels 77°
Afternoon86°feels 91°
Evening75°feels 76°
Overnight71°feels 72°
83 °
Des Plaines, Wednesday, 12 August
Overcast. High 83°, low 70°.
Pressure29.80 inHg
Wind1.9 mph SW
Humidity88%
Visibility6.2 mi
Dew point72°
Thu, 1373° / 66°0
Morning72°feels 73°
Afternoon83°feels 85°
Evening76°feels 76°
Overnight71°feels 72°
73 °
Des Plaines, Thursday, 13 August
Overcast. High 73°, low 66°.
Pressure29.85 inHg
Wind3.1 mph NW
Humidity57%
Visibility6.2 mi
Dew point64°
Fri, 1480° / 63°0
Morning68°feels 67°
Afternoon79°feels 78°
Evening73°feels 73°
Overnight68°feels 68°
80 °
Des Plaines, Friday, 14 August
Clear. High 80°, low 63°.
Pressure30.09 inHg
Wind8.4 mph NE
Humidity34%
Visibility—
Dew point47°
Sat, 1579° / 67°0
Morning71°feels 70°
Afternoon77°feels 76°
Evening69°feels 68°
Overnight68°feels 67°
79 °
Des Plaines, Saturday, 15 August
Overcast. High 79°, low 67°.
Pressure30.27 inHg
Wind5.7 mph E
Humidity33%
Visibility—
Dew point46°
Sun, 1679° / 67°0
Morning70°feels 70°
Afternoon77°feels 76°
Evening74°feels 73°
Overnight70°feels 70°
79 °
Des Plaines, Sunday, 16 August
Overcast. High 79°, low 67°.
Pressure30.12 inHg
Wind5.3 mph E
Humidity47%
Visibility—
Dew point54°
Mon, 1784° / 67°0.01
Morning72°feels 72°
Afternoon83°feels 83°
Evening79°feels 79°
Overnight73°feels 73°
84 °
Des Plaines, Monday, 17 August
Light rain. High 84°, low 67°.
Pressure30.03 inHg
Wind3.9 mph W
Humidity46%
Visibility—
Dew point58°
Tue, 1887° / 69°0
Morning74°feels 74°
Afternoon85°feels 86°
Evening81°feels 83°
Overnight76°feels 77°
87 °
Des Plaines, Tuesday, 18 August
Overcast. High 87°, low 69°.
Pressure29.97 inHg
Wind10.4 mph SW
Humidity44%
Visibility—
Dew point59°
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 Des Plaines, 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.