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As of 10:18 CDT

Weather in Arlington Heights, IL

78°Current weather

Arlington Heights, Sunday, 9 August, 10:18

Clear. Feels like 79°. High 86°, low 62°.

Pressure29.97 inHg
Wind6.6 mph S
Humidity75%
Visibility6.2 mi
Dew point69°

10-day forecast for Arlington Heights, IL: 62° to 90°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

86°
Best day: Wednesday, August 12
86° · 1.19 in
Worst day: Tuesday, August 11

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1090° / 72°0.87Heavy rain
MorningOvercast76°feels 77°
AfternoonLight rain89°feels 97°
EveningRain76°feels 78°
OvernightLight rain76°feels 78°
90 °Heavy rain

Arlington Heights, Monday, 10 August

Heavy rain. High 90°, low 72°.

Pressure29.88 inHg
Wind3.2 mph E
Humidity60%
Visibility6.2 mi
Dew point72°
Tue, 1186° / 66°1.19Heavy rain
MorningClear70°feels 71°
AfternoonHeavy rain72°feels 73°
EveningRain69°feels 70°
OvernightClear69°feels 70°
86 °Heavy rain

Arlington Heights, Tuesday, 11 August

Heavy rain. High 86°, low 66°.

Pressure29.83 inHg
Wind7.3 mph S
Humidity58%
Visibility6.2 mi
Dew point70°
Wed, 1286° / 65°0.01Light rain
MorningClear69°feels 70°
AfternoonClear85°feels 87°
EveningPartly cloudy75°feels 75°
OvernightOvercast68°feels 69°
86 °Light rain

Arlington Heights, Wednesday, 12 August

Light rain. High 86°, low 65°.

Pressure29.85 inHg
Wind3.3 mph N
Humidity52%
Visibility6.2 mi
Dew point64°
Thu, 1375° / 65°0.08Light rain
MorningOvercast72°feels 72°
AfternoonLight rain73°feels 73°
EveningLight rain66°feels 67°
OvernightClear70°feels 70°
75 °Light rain

Arlington Heights, Thursday, 13 August

Light rain. High 75°, low 65°.

Pressure29.97 inHg
Wind5.8 mph E
Humidity56%
Visibility—
Dew point57°
Fri, 1475° / 63°0Overcast
MorningOvercast68°feels 67°
AfternoonOvercast74°feels 73°
EveningOvercast70°feels 69°
OvernightOvercast67°feels 66°
75 °Overcast

Arlington Heights, Friday, 14 August

Overcast. High 75°, low 63°.

Pressure30.15 inHg
Wind12.1 mph E
Humidity45%
Visibility—
Dew point51°
Sat, 1578° / 66°0.06Light rain
MorningLight rain70°feels 69°
AfternoonLight rain74°feels 74°
EveningLight rain69°feels 69°
OvernightLight rain67°feels 67°
78 °Light rain

Arlington Heights, Saturday, 15 August

Light rain. High 78°, low 66°.

Pressure30.21 inHg
Wind14 mph SE
Humidity39%
Visibility—
Dew point48°
Sun, 1677° / 65°0.22Rain
MorningRain69°feels 69°
AfternoonRain76°feels 76°
EveningRain71°feels 71°
OvernightRain67°feels 68°
77 °Rain

Arlington Heights, Sunday, 16 August

Rain. High 77°, low 65°.

Pressure29.97 inHg
Wind9.9 mph NW
Humidity75%
Visibility—
Dew point66°
Mon, 1779° / 65°0Overcast
MorningOvercast68°feels 68°
AfternoonOvercast75°feels 75°
EveningOvercast73°feels 73°
OvernightOvercast68°feels 68°
79 °Overcast

Arlington Heights, Monday, 17 August

Overcast. High 79°, low 65°.

Pressure30.09 inHg
Wind6.8 mph N
Humidity51%
Visibility—
Dew point55°
Tue, 1881° / 63°0Overcast
MorningOvercast65°feels 65°
AfternoonOvercast70°feels 70°
EveningOvercast76°feels 76°
OvernightOvercast70°feels 71°
81 °Overcast

Arlington Heights, Tuesday, 18 August

Overcast. High 81°, low 63°.

Pressure29.91 inHg
Wind7.3 mph SW
Humidity68%
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 Arlington Heights, 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.