10-day forecast for Rosemont, IL: 64° to 89°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Tuesday, August 18
89° · 1.04 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 71°1.04
Morning75°feels 77°
Afternoon88°feels 99°
Evening73°feels 74°
Overnight77°feels 79°
89 °
Rosemont, Monday, 10 August
Heavy rain. High 89°, low 71°.
Pressure29.91 inHg
Wind5.2 mph N
Humidity73%
Visibility6.2 mi
Dew point73°
Tue, 1184° / 69°0.07
Morning73°feels 74°
Afternoon80°feels 80°
Evening77°feels 79°
Overnight69°feels 71°
84 °
Rosemont, Tuesday, 11 August
Light rain. High 84°, low 69°.
Pressure29.85 inHg
Wind6.1 mph NE
Humidity89%
Visibility6.2 mi
Dew point70°
Wed, 1286° / 70°0.04
Morning75°feels 76°
Afternoon87°feels 90°
Evening77°feels 77°
Overnight73°feels 74°
86 °
Rosemont, Wednesday, 12 August
Light rain. High 86°, low 70°.
Pressure29.83 inHg
Wind4 mph NW
Humidity51%
Visibility6.2 mi
Dew point66°
Thu, 1376° / 68°0
Morning71°feels 71°
Afternoon75°feels 74°
Evening69°feels 68°
Overnight70°feels 70°
76 °
Rosemont, Thursday, 13 August
Overcast. High 76°, low 68°.
Pressure30.03 inHg
Wind9.5 mph NE
Humidity48%
Visibility—
Dew point54°
Fri, 1476° / 64°0
Morning68°feels 67°
Afternoon75°feels 74°
Evening69°feels 68°
Overnight67°feels 66°
76 °
Rosemont, Friday, 14 August
Partly cloudy. High 76°, low 64°.
Pressure30.15 inHg
Wind9.2 mph NE
Humidity36%
Visibility—
Dew point46°
Sat, 1581° / 66°0
Morning71°feels 70°
Afternoon80°feels 79°
Evening76°feels 76°
Overnight72°feels 72°
81 °
Rosemont, Saturday, 15 August
Overcast. High 81°, low 66°.
Pressure30.21 inHg
Wind8.3 mph SE
Humidity31%
Visibility—
Dew point45°
Sun, 1679° / 68°0.01
Morning71°feels 71°
Afternoon78°feels 78°
Evening74°feels 75°
Overnight72°feels 72°
79 °
Rosemont, Sunday, 16 August
Light rain. High 79°, low 68°.
Pressure30.09 inHg
Wind5 mph SE
Humidity51%
Visibility—
Dew point58°
Mon, 1783° / 67°0.01
Morning72°feels 73°
Afternoon82°feels 83°
Evening75°feels 75°
Overnight71°feels 72°
83 °
Rosemont, Monday, 17 August
Light rain. High 83°, low 67°.
Pressure30.06 inHg
Wind6.2 mph NE
Humidity50%
Visibility—
Dew point60°
Tue, 1883° / 68°0
Morning70°feels 70°
Afternoon77°feels 77°
Evening78°feels 78°
Overnight73°feels 73°
83 °
Rosemont, Tuesday, 18 August
Overcast. High 83°, low 68°.
Pressure30.00 inHg
Wind3.6 mph NE
Humidity57%
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 Rosemont, 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.