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As of 05:12 CDT

Weather in Prospect Heights, IL

63°Current weather

Prospect Heights, Sunday, 9 August, 05:12

Clear. Feels like 64°. High 82°, low 63°.

Pressure30.00 inHg
Wind2.8 mph SW
Humidity93%
Visibility6.2 mi
Dew point60°

10-day forecast for Prospect Heights, IL: 63° to 88°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

81°
Best day: Tuesday, August 18
82° · 1.06 in
Worst day: Sunday, August 9

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

Mon, 1088° / 71°0.87Rain
MorningOvercast75°feels 76°
AfternoonLight rain88°feels 98°
EveningLight rain73°feels 74°
OvernightRain76°feels 78°
88 °Rain

Prospect Heights, Monday, 10 August

Rain. High 88°, low 71°.

Pressure29.91 inHg
Wind5.5 mph N
Humidity73%
Visibility6.2 mi
Dew point73°
Tue, 1184° / 69°0.23Rain
MorningOvercast72°feels 74°
AfternoonOvercast80°feels 80°
EveningClear77°feels 78°
OvernightLight rain70°feels 71°
84 °Rain

Prospect Heights, Tuesday, 11 August

Rain. High 84°, low 69°.

Pressure29.83 inHg
Wind8.2 mph NE
Humidity95%
Visibility6.2 mi
Dew point70°
Wed, 1285° / 71°0.04Light rain
MorningPartly cloudy74°feels 75°
AfternoonLight rain86°feels 89°
EveningClear76°feels 76°
OvernightClear72°feels 73°
85 °Light rain

Prospect Heights, Wednesday, 12 August

Light rain. High 85°, low 71°.

Pressure29.83 inHg
Wind4.3 mph NW
Humidity56%
Visibility6.2 mi
Dew point67°
Thu, 1375° / 67°0Overcast
MorningOvercast71°feels 70°
AfternoonOvercast74°feels 74°
EveningOvercast68°feels 68°
OvernightOvercast69°feels 69°
75 °Overcast

Prospect Heights, Thursday, 13 August

Overcast. High 75°, low 67°.

Pressure30.03 inHg
Wind9.2 mph NE
Humidity50%
Visibility—
Dew point55°
Fri, 1475° / 63°0Partly cloudy
MorningPartly cloudy67°feels 66°
AfternoonPartly cloudy74°feels 73°
EveningPartly cloudy68°feels 67°
OvernightPartly cloudy66°feels 65°
75 °Partly cloudy

Prospect Heights, Friday, 14 August

Partly cloudy. High 75°, low 63°.

Pressure30.18 inHg
Wind9.2 mph NE
Humidity40%
Visibility—
Dew point48°
Sat, 1579° / 65°0Overcast
MorningOvercast70°feels 69°
AfternoonOvercast79°feels 79°
EveningOvercast75°feels 75°
OvernightOvercast71°feels 71°
79 °Overcast

Prospect Heights, Saturday, 15 August

Overcast. High 79°, low 65°.

Pressure30.21 inHg
Wind9.4 mph E
Humidity35%
Visibility—
Dew point47°
Sun, 1676° / 68°0.02Light rain
MorningLight rain71°feels 70°
AfternoonLight rain76°feels 76°
EveningLight rain74°feels 74°
OvernightLight rain71°feels 71°
76 °Light rain

Prospect Heights, Sunday, 16 August

Light rain. High 76°, low 68°.

Pressure30.09 inHg
Wind5.3 mph SE
Humidity56%
Visibility—
Dew point58°
Mon, 1781° / 67°0.02Light rain
MorningLight rain71°feels 72°
AfternoonLight rain80°feels 82°
EveningLight rain74°feels 74°
OvernightLight rain70°feels 71°
81 °Light rain

Prospect Heights, Monday, 17 August

Light rain. High 81°, low 67°.

Pressure30.06 inHg
Wind6.6 mph NE
Humidity55%
Visibility—
Dew point62°
Tue, 1881° / 67°0Overcast
MorningOvercast69°feels 69°
AfternoonOvercast75°feels 75°
EveningOvercast76°feels 77°
OvernightOvercast72°feels 72°
81 °Overcast

Prospect Heights, Tuesday, 18 August

Overcast. High 81°, low 67°.

Pressure30.03 inHg
Wind3.9 mph NE
Humidity61%
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 Prospect 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.