As of 11:56 CDT

Weather in North Barrington, IL

79°Current weather

North Barrington, Sunday, 9 August, 11:56

Light rain. Feels like 79°. High 85°, low 62°.

Pressure30.00 inHg
Wind7 mph SE
Humidity80%
Visibility2.4 mi
Dew point72°

Monthly outlook for North Barrington, IL: average high 79°, average low 62.1°. That is 0.4° below the climate normal for August. Precipitation is expected on 8 days (about 3.2 inches), against a normal of 6 days and 1.8 inches. The warmest day looks like 10 August (90.1°), the coolest 23 August (55.2°).

79°/62.1°
Average high / low
−0.4°
Below normal
8 / 6
Wet days / normal
3.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August79.8°79.8°-0°
19 August – 28 August77.6°79.9°-1.2°
29 August – 7 Septemberat normal78.1°

August records over 66 years

98.1°24 August 2023All-time high
46.4°29 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Elgin (15 mi).

Mon, 1090° / 72°0.62Rain
90 °Rain

North Barrington, Monday, 10 August

Rain. High 90°, low 72°.

Pressure29.88 inHg
Wind3.5 mph E
Humidity66%
Visibility6.2 mi
Dew point72°
Tue, 1184° / 65°1.19Heavy rain
84 °Heavy rain

North Barrington, Tuesday, 11 August

Heavy rain. High 84°, low 65°.

Pressure29.80 inHg
Wind8.4 mph S
Humidity64%
Visibility6.2 mi
Dew point71°
Wed, 1284° / 63°0Clear
84 °Clear

North Barrington, Wednesday, 12 August

Clear. High 84°, low 63°.

Pressure29.85 inHg
Wind4.2 mph NW
Humidity61%
Visibility6.2 mi
Dew point66°
Thu, 1374° / 62°0.07Light rain
74 °Light rain

North Barrington, Thursday, 13 August

Light rain. High 74°, low 62°.

Pressure29.97 inHg
Wind7.2 mph E
Humidity69%
Visibility
Dew point61°
Fri, 1473° / 59°0Overcast
73 °Overcast

North Barrington, Friday, 14 August

Overcast. High 73°, low 59°.

Pressure30.15 inHg
Wind13.3 mph E
Humidity51%
Visibility
Dew point52°
Sat, 1577° / 62°0.07Light rain
77 °Light rain

North Barrington, Saturday, 15 August

Light rain. High 77°, low 62°.

Pressure30.21 inHg
Wind12.6 mph SE
Humidity47%
Visibility
Dew point52°
Sun, 1675° / 64°0.21Rain
75 °Rain

North Barrington, Sunday, 16 August

Rain. High 75°, low 64°.

Pressure30.00 inHg
Wind11.5 mph NW
Humidity82%
Visibility
Dew point66°
Mon, 1777° / 63°0Overcast
77 °Overcast

North Barrington, Monday, 17 August

Overcast. High 77°, low 63°.

Pressure30.09 inHg
Wind7.5 mph N
Humidity57%
Visibility
Dew point56°
Tue, 1878° / 60°0Overcast
78 °Overcast

North Barrington, Tuesday, 18 August

Overcast. High 78°, low 60°.

Pressure29.91 inHg
Wind9.4 mph SW
Humidity77%
Visibility
Dew point59°
Wed, 1975° / 63°0.01Light rain
75 °Light rain

North Barrington, Wednesday, 19 August

Light rain. High 75°, low 63°.

Pressure29.83 inHg
Wind12.8 mph NW
Humidity68%
Visibility
Dew point62°
Thu, 2076° / 59°0.08Light rain
76 °Light rain

North Barrington, Thursday, 20 August

Light rain. High 76°, low 59°.

Pressure29.94 inHg
Wind6 mph SE
Humidity71%
Visibility
Dew point61°
Fri, 2178° / 61°0.12Light rain
78 °Light rain

North Barrington, Friday, 21 August

Light rain. High 78°, low 61°.

Pressure29.77 inHg
Wind14.4 mph S
Humidity62%
Visibility
Dew point59°
Sat, 2280° / 64°0.02Light rain
80 °Light rain

North Barrington, Saturday, 22 August

Light rain. High 80°, low 64°.

Pressure29.80 inHg
Wind14.1 mph NW
Humidity48%
Visibility
Dew point57°
Sun, 2377° / 55°0Clear
77 °Clear

North Barrington, Sunday, 23 August

Clear. High 77°, low 55°.

Pressure30.15 inHg
Wind8.2 mph W
Humidity46%
Visibility
Dew point50°
Mon, 2479° / 60°0Clear
79 °Clear

North Barrington, Monday, 24 August

Clear. High 79°, low 60°.

Pressure30.21 inHg
Wind8.9 mph W
Humidity58%
Visibility
Dew point59°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2580° / 64°0.08Climate normal
80 °Climate normal

North Barrington, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.08 in
Chance of precipitation25%
Record high92° (2003)
Record low53° (2025)
Wed, 2680° / 65°0.16Climate normal
80 °Climate normal

North Barrington, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high80°
Average low65°
Average precipitation0.16 in
Chance of precipitation33%
Record high95° (2024)
Record low51° (2025)
Thu, 2780° / 65°0.11Climate normal
80 °Climate normal

North Barrington, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high80°
Average low65°
Average precipitation0.11 in
Chance of precipitation28%
Record high96° (2024)
Record low53° (2025)
Fri, 2880° / 65°0.13Climate normal
80 °Climate normal

North Barrington, Friday, 28 August

Climate normal for this date — 60-year average.

Average high80°
Average low65°
Average precipitation0.13 in
Chance of precipitation38%
Record high93° (1984)
Record low47° (1986)
Sat, 2980° / 64°0.13Climate normal
80 °Climate normal

North Barrington, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.13 in
Chance of precipitation28%
Record high94° (1984)
Record low46° (1986)
Sun, 3079° / 63°0.11Climate normal
79 °Climate normal

North Barrington, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high79°
Average low63°
Average precipitation0.11 in
Chance of precipitation28%
Record high94° (2013)
Record low52° (1986)
Mon, 3179° / 63°0.09Climate normal
79 °Climate normal

North Barrington, Monday, 31 August

Climate normal for this date — 60-year average.

Average high79°
Average low63°
Average precipitation0.09 in
Chance of precipitation20%
Record high90° (2012)
Record low51° (2009)
Tue, 0178° / 63°0.12Climate normal
78 °Climate normal

North Barrington, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high78°
Average low63°
Average precipitation0.12 in
Chance of precipitation32%
Record high93° (2011)
Record low49° (2009)
Wed, 0278° / 63°0.04Climate normal
78 °Climate normal

North Barrington, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high78°
Average low63°
Average precipitation0.04 in
Chance of precipitation23%
Record high92° (2008)
Record low49° (1967)
Thu, 0378° / 63°0.09Climate normal
78 °Climate normal

North Barrington, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high78°
Average low63°
Average precipitation0.09 in
Chance of precipitation27%
Record high93° (2023)
Record low47° (1974)
Fri, 0477° / 62°0.1Climate normal
77 °Climate normal

North Barrington, Friday, 4 September

Climate normal for this date — 60-year average.

Average high77°
Average low62°
Average precipitation0.1 in
Chance of precipitation32%
Record high92° (2023)
Record low47° (1974)
Sat, 0577° / 61°0.07Climate normal
77 °Climate normal

North Barrington, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high77°
Average low61°
Average precipitation0.07 in
Chance of precipitation20%
Record high89° (2023)
Record low50° (1962)
Sun, 0677° / 61°0.12Climate normal
77 °Climate normal

North Barrington, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high77°
Average low61°
Average precipitation0.12 in
Chance of precipitation35%
Record high91° (1990)
Record low48° (2025)
Mon, 0777° / 61°0.09Climate normal
77 °Climate normal

North Barrington, Monday, 7 September

Climate normal for this date — 60-year average.

Average high77°
Average low61°
Average precipitation0.09 in
Chance of precipitation28%
Record high91° (1960)
Record low46° (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 North Barrington, 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 North Barrington, 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.