As of 12:25 CDT

Weather in Orland Hills, IL

84°Current weather

Orland Hills, Sunday, 9 August, 12:25

Partly cloudy. Feels like 94°. High 87°, low 63°.

Pressure29.97 inHg
Wind5 mph SW
Humidity79%
Visibility6.2 mi
Dew point76°

Monthly outlook for Orland Hills, IL: average high 80.3°, average low 64°. That is 0.2° above the climate normal for August. Precipitation is expected on 8 days (about 2.9 inches), against a normal of 6 days and 1.9 inches. The warmest day looks like 10 August (92.4°), the coolest 18 August (59.5°).

80.3°/64°
Average high / low
+0.2°
Above normal
8 / 6
Wet days / normal
2.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August81.2°80°+0.7°
19 August – 28 August78.7°80°-0.7°
29 August – 7 Septemberat normal78.3°

August records over 66 years

97°24 August 2023All-time high
46.8°29 August 1965All-time low
Mon, 1092° / 73°0.38Rain
92 °Rain

Orland Hills, Monday, 10 August

Rain. High 92°, low 73°.

Pressure29.88 inHg
Wind8.7 mph SW
Humidity62%
Visibility6.2 mi
Dew point73°
Tue, 1188° / 66°1.12Heavy rain
88 °Heavy rain

Orland Hills, Tuesday, 11 August

Heavy rain. High 88°, low 66°.

Pressure29.83 inHg
Wind9.6 mph S
Humidity68%
Visibility6.2 mi
Dew point74°
Wed, 1286° / 68°0.09Rain
86 °Rain

Orland Hills, Wednesday, 12 August

Rain. High 86°, low 68°.

Pressure29.85 inHg
Wind1.9 mph N
Humidity56%
Visibility6.2 mi
Dew point65°
Thu, 1374° / 64°0.22Light rain
74 °Light rain

Orland Hills, Thursday, 13 August

Light rain. High 74°, low 64°.

Pressure29.94 inHg
Wind6.1 mph E
Humidity59%
Visibility6.2 mi
Dew point60°
Fri, 1476° / 63°0Overcast
76 °Overcast

Orland Hills, Friday, 14 August

Overcast. High 76°, low 63°.

Pressure30.12 inHg
Wind11.9 mph E
Humidity50%
Visibility
Dew point54°
Sat, 1575° / 63°0.03Light rain
75 °Light rain

Orland Hills, Saturday, 15 August

Light rain. High 75°, low 63°.

Pressure30.24 inHg
Wind11.9 mph SE
Humidity61%
Visibility
Dew point55°
Sun, 1679° / 64°0.23Rain
79 °Rain

Orland Hills, Sunday, 16 August

Rain. High 79°, low 64°.

Pressure29.97 inHg
Wind11 mph NW
Humidity73%
Visibility
Dew point68°
Mon, 1776° / 64°0Overcast
76 °Overcast

Orland Hills, Monday, 17 August

Overcast. High 76°, low 64°.

Pressure30.09 inHg
Wind7 mph N
Humidity52%
Visibility
Dew point55°
Tue, 1879° / 59°0Overcast
79 °Overcast

Orland Hills, Tuesday, 18 August

Overcast. High 79°, low 59°.

Pressure29.91 inHg
Wind7.9 mph S
Humidity72%
Visibility
Dew point62°
Wed, 1979° / 66°0.03Light rain
79 °Light rain

Orland Hills, Wednesday, 19 August

Light rain. High 79°, low 66°.

Pressure29.80 inHg
Wind12.8 mph NW
Humidity53%
Visibility
Dew point59°
Thu, 2072° / 63°0.21Light rain
72 °Light rain

Orland Hills, Thursday, 20 August

Light rain. High 72°, low 63°.

Pressure29.94 inHg
Wind5.6 mph SE
Humidity81%
Visibility
Dew point63°
Fri, 2182° / 61°0.51Heavy rain
82 °Heavy rain

Orland Hills, Friday, 21 August

Heavy rain. High 82°, low 61°.

Pressure29.85 inHg
Wind16.9 mph S
Humidity61%
Visibility
Dew point61°
Sat, 2282° / 65°0.02Light rain
82 °Light rain

Orland Hills, Saturday, 22 August

Light rain. High 82°, low 65°.

Pressure29.80 inHg
Wind13.3 mph NW
Humidity48%
Visibility
Dew point58°
Sun, 2378° / 61°0Clear
78 °Clear

Orland Hills, Sunday, 23 August

Clear. High 78°, low 61°.

Pressure30.12 inHg
Wind9.8 mph NW
Humidity38%
Visibility
Dew point47°
Mon, 2479° / 62°0Clear
79 °Clear

Orland Hills, Monday, 24 August

Clear. High 79°, low 62°.

Pressure30.21 inHg
Wind7.7 mph W
Humidity54%
Visibility
Dew point58°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2580° / 65°0.09Climate normal
80 °Climate normal

Orland Hills, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high80°
Average low65°
Average precipitation0.09 in
Chance of precipitation28%
Record high91° (2003)
Record low51° (2017)
Wed, 2681° / 66°0.15Climate normal
81 °Climate normal

Orland Hills, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high81°
Average low66°
Average precipitation0.15 in
Chance of precipitation40%
Record high93° (2024)
Record low53° (1964)
Thu, 2781° / 66°0.12Climate normal
81 °Climate normal

Orland Hills, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high81°
Average low66°
Average precipitation0.12 in
Chance of precipitation33%
Record high95° (2024)
Record low54° (2025)
Fri, 2880° / 65°0.15Climate normal
80 °Climate normal

Orland Hills, Friday, 28 August

Climate normal for this date — 60-year average.

Average high80°
Average low65°
Average precipitation0.15 in
Chance of precipitation35%
Record high92° (1984)
Record low50° (1986)
Sat, 2980° / 65°0.13Climate normal
80 °Climate normal

Orland Hills, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high80°
Average low65°
Average precipitation0.13 in
Chance of precipitation37%
Record high93° (1984)
Record low47° (1965)
Sun, 3079° / 64°0.09Climate normal
79 °Climate normal

Orland Hills, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high79°
Average low64°
Average precipitation0.09 in
Chance of precipitation32%
Record high92° (2013)
Record low51° (1986)
Mon, 3179° / 64°0.06Climate normal
79 °Climate normal

Orland Hills, Monday, 31 August

Climate normal for this date — 60-year average.

Average high79°
Average low64°
Average precipitation0.06 in
Chance of precipitation23%
Record high89° (2012)
Record low53° (2023)
Tue, 0179° / 63°0.13Climate normal
79 °Climate normal

Orland Hills, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high79°
Average low63°
Average precipitation0.13 in
Chance of precipitation30%
Record high95° (2011)
Record low51° (2009)
Wed, 0279° / 64°0.07Climate normal
79 °Climate normal

Orland Hills, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high79°
Average low64°
Average precipitation0.07 in
Chance of precipitation27%
Record high92° (2008)
Record low49° (2017)
Thu, 0379° / 64°0.07Climate normal
79 °Climate normal

Orland Hills, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high79°
Average low64°
Average precipitation0.07 in
Chance of precipitation28%
Record high92° (2023)
Record low51° (1974)
Fri, 0477° / 63°0.09Climate normal
77 °Climate normal

Orland Hills, Friday, 4 September

Climate normal for this date — 60-year average.

Average high77°
Average low63°
Average precipitation0.09 in
Chance of precipitation32%
Record high90° (2023)
Record low50° (2025)
Sat, 0578° / 62°0.07Climate normal
78 °Climate normal

Orland Hills, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high78°
Average low62°
Average precipitation0.07 in
Chance of precipitation23%
Record high89° (2023)
Record low51° (1974)
Sun, 0677° / 62°0.11Climate normal
77 °Climate normal

Orland Hills, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high77°
Average low62°
Average precipitation0.11 in
Chance of precipitation42%
Record high91° (1990)
Record low49° (1962)
Mon, 0777° / 62°0.15Climate normal
77 °Climate normal

Orland Hills, Monday, 7 September

Climate normal for this date — 60-year average.

Average high77°
Average low62°
Average precipitation0.15 in
Chance of precipitation30%
Record high92° (1960)
Record low48° (2025)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Orland Hills, IL are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Orland Hills, IL since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.