10-day forecast for Buffalo Grove, IL: 63° to 90°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Wednesday, August 12
86° · 1.42 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 72°0.74
Morning76°feels 78°
Afternoon89°feels 97°
Evening76°feels 78°
Overnight76°feels 78°
90 °
Buffalo Grove, Monday, 10 August
Heavy rain. High 90°, low 72°.
Pressure29.88 inHg
Wind3.7 mph E
Humidity64%
Visibility6.2 mi
Dew point71°
Tue, 1186° / 66°1.42
Morning70°feels 71°
Afternoon70°feels 71°
Evening69°feels 70°
Overnight69°feels 70°
86 °
Buffalo Grove, Tuesday, 11 August
Heavy rain. High 86°, low 66°.
Pressure29.83 inHg
Wind7.3 mph SE
Humidity59%
Visibility6.2 mi
Dew point69°
Wed, 1285° / 65°0
Morning69°feels 70°
Afternoon85°feels 87°
Evening74°feels 74°
Overnight68°feels 69°
85 °
Buffalo Grove, Wednesday, 12 August
Clear. High 85°, low 65°.
Pressure29.85 inHg
Wind3.6 mph N
Humidity55%
Visibility6.2 mi
Dew point65°
Thu, 1374° / 65°0.06
Morning71°feels 72°
Afternoon72°feels 72°
Evening66°feels 67°
Overnight69°feels 70°
74 °
Buffalo Grove, Thursday, 13 August
Light rain. High 74°, low 65°.
Pressure29.97 inHg
Wind6.3 mph E
Humidity59%
Visibility—
Dew point58°
Fri, 1474° / 64°0
Morning67°feels 67°
Afternoon73°feels 72°
Evening69°feels 68°
Overnight66°feels 65°
74 °
Buffalo Grove, Friday, 14 August
Overcast. High 74°, low 64°.
Pressure30.15 inHg
Wind12.1 mph E
Humidity47%
Visibility—
Dew point51°
Sat, 1577° / 66°0.06
Morning70°feels 69°
Afternoon74°feels 74°
Evening69°feels 69°
Overnight67°feels 67°
77 °
Buffalo Grove, Saturday, 15 August
Light rain. High 77°, low 66°.
Pressure30.21 inHg
Wind14.8 mph SE
Humidity41%
Visibility—
Dew point49°
Sun, 1676° / 65°0.2
Morning69°feels 70°
Afternoon75°feels 76°
Evening71°feels 71°
Overnight67°feels 67°
76 °
Buffalo Grove, Sunday, 16 August
Light rain. High 76°, low 65°.
Pressure29.97 inHg
Wind10 mph NW
Humidity77%
Visibility—
Dew point67°
Mon, 1778° / 65°0
Morning68°feels 68°
Afternoon75°feels 75°
Evening73°feels 73°
Overnight67°feels 67°
78 °
Buffalo Grove, Monday, 17 August
Overcast. High 78°, low 65°.
Pressure30.09 inHg
Wind6.9 mph N
Humidity52%
Visibility—
Dew point55°
Tue, 1880° / 63°0
Morning65°feels 65°
Afternoon71°feels 70°
Evening75°feels 76°
Overnight70°feels 70°
80 °
Buffalo Grove, Tuesday, 18 August
Overcast. High 80°, low 63°.
Pressure29.91 inHg
Wind6.4 mph S
Humidity67%
Visibility—
Dew point57°
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 Buffalo Grove, 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.