As of 20:46 CDT

Weather in Barrington, IL

59°Current weather

Barrington, Sunday, 25 October, 20:46

Clear. Feels like 57°. High 74°, low 51°.

Pressure30.30 inHg
Wind0 mph N
Humidity71%
Visibility6.2 mi
Dew point49°

Monthly outlook for Barrington, IL: average high 59°, average low 46.6°. That is 3° above the climate normal for October. Precipitation is expected on 3 days (about 0.6 inches), against a normal of 4 days and 1.4 inches. The warmest day looks like 25 October (73.6°), the coolest 9 November (32.7°).

59°/46.6°
Average high / low
+3°
Above normal
3 / 4
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
25 October – 3 November64.3°54.9°+5.2°
4 November – 13 November50.2°49.5°+0.4°
14 November – 23 Novemberat normal45.6°—

October records over 66 years

86.9°3 October 2025All-time high
23.4°26 October 1962All-time low

Climate normals and records are computed from the nearest reference point — Elgin (13 mi).

Mon, 2665° / 50°0Overcast
65 °Overcast

Barrington, Monday, 26 October

Overcast. High 65°, low 50°.

Pressure30.36 inHg
Wind8.1 mph NE
Humidity67%
Visibility6.2 mi
Dew point50°
Tue, 2767° / 51°0Overcast
67 °Overcast

Barrington, Tuesday, 27 October

Overcast. High 67°, low 51°.

Pressure30.27 inHg
Wind6.9 mph SE
Humidity76%
Visibility6.2 mi
Dew point53°
Wed, 2864° / 52°0Overcast
64 °Overcast

Barrington, Wednesday, 28 October

Overcast. High 64°, low 52°.

Pressure30.21 inHg
Wind5.9 mph S
Humidity74%
Visibility6.2 mi
Dew point53°
Thu, 2968° / 56°0.02Light rain
68 °Light rain

Barrington, Thursday, 29 October

Light rain. High 68°, low 56°.

Pressure30.06 inHg
Wind9.1 mph SW
Humidity70%
Visibility6.2 mi
Dew point56°
Fri, 3064° / 46°0Overcast
64 °Overcast

Barrington, Friday, 30 October

Overcast. High 64°, low 46°.

Pressure30.18 inHg
Wind7 mph SE
Humidity54%
Visibility—
Dew point45°
Sat, 3163° / 51°0.34Rain
63 °Rain

Barrington, Saturday, 31 October

Rain. High 63°, low 51°.

Pressure30.18 inHg
Wind8.1 mph S
Humidity66%
Visibility—
Dew point51°
Sun, 0163° / 51°0Overcast
63 °Overcast

Barrington, Sunday, 1 November

Overcast. High 63°, low 51°.

Pressure30.09 inHg
Wind7.3 mph E
Humidity41%
Visibility—
Dew point38°
Mon, 0257° / 53°0.01Light rain
57 °Light rain

Barrington, Monday, 2 November

Light rain. High 57°, low 53°.

Pressure29.91 inHg
Wind9.6 mph NE
Humidity58%
Visibility—
Dew point41°
Tue, 0357° / 51°0Overcast
57 °Overcast

Barrington, Tuesday, 3 November

Overcast. High 57°, low 51°.

Pressure30.06 inHg
Wind6.2 mph N
Humidity76%
Visibility—
Dew point49°
Wed, 0449° / 43°0.01Light rain
49 °Light rain

Barrington, Wednesday, 4 November

Light rain. High 49°, low 43°.

Pressure30.33 inHg
Wind14.8 mph NE
Humidity76%
Visibility—
Dew point38°
Thu, 0547° / 38°0Partly cloudy
47 °Partly cloudy

Barrington, Thursday, 5 November

Partly cloudy. High 47°, low 38°.

Pressure30.50 inHg
Wind8.7 mph E
Humidity37%
Visibility—
Dew point21°
Fri, 0651° / 35°0Mostly clear
51 °Mostly clear

Barrington, Friday, 6 November

Mostly clear. High 51°, low 35°.

Pressure30.21 inHg
Wind14.1 mph S
Humidity40%
Visibility—
Dew point24°
Sat, 0752° / 46°0.11Light rain
52 °Light rain

Barrington, Saturday, 7 November

Light rain. High 52°, low 46°.

Pressure29.83 inHg
Wind16.6 mph SW
Humidity78%
Visibility—
Dew point41°
Sun, 0853° / 38°0.07Light rain
53 °Light rain

Barrington, Sunday, 8 November

Light rain. High 53°, low 38°.

Pressure30.06 inHg
Wind17.2 mph NW
Humidity63%
Visibility—
Dew point35°
Mon, 0949° / 33°0Mostly clear
49 °Mostly clear

Barrington, Monday, 9 November

Mostly clear. High 49°, low 33°.

Pressure30.33 inHg
Wind9.9 mph S
Humidity53%
Visibility—
Dew point29°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1049° / 36°0.1Climate normal
49 °Climate normal

Barrington, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.1 in
Chance of precipitation37%
Record high71° (2020)
Record low17° (2017)
Wed, 1147° / 34°0.06Climate normal
47 °Climate normal

Barrington, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.06 in
Chance of precipitation27%
Record high70° (1964)
Record low15° (2019)
Thu, 1246° / 33°0.06Climate normal
46 °Climate normal

Barrington, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.06 in
Chance of precipitation23%
Record high65° (1964)
Record low2° (2019)
Fri, 1346° / 33°0.04Climate normal
46 °Climate normal

Barrington, Friday, 13 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.04 in
Chance of precipitation20%
Record high69° (1999)
Record low2° (2019)
Sat, 1447° / 33°0.07Climate normal
47 °Climate normal

Barrington, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.07 in
Chance of precipitation35%
Record high69° (1971)
Record low13° (1986)
Sun, 1546° / 34°0.08Climate normal
46 °Climate normal

Barrington, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.08 in
Chance of precipitation27%
Record high69° (2025)
Record low15° (2019)
Mon, 1646° / 33°0.05Climate normal
46 °Climate normal

Barrington, Monday, 16 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.05 in
Chance of precipitation17%
Record high63° (1988)
Record low19° (1997)
Tue, 1747° / 34°0.08Climate normal
47 °Climate normal

Barrington, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.08 in
Chance of precipitation28%
Record high70° (2016)
Record low15° (2014)
Wed, 1847° / 34°0.1Climate normal
47 °Climate normal

Barrington, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.1 in
Chance of precipitation30%
Record high67° (1999)
Record low11° (2014)
Thu, 1946° / 34°0.07Climate normal
46 °Climate normal

Barrington, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.07 in
Chance of precipitation30%
Record high64° (1983)
Record low10° (2018)
Fri, 2045° / 33°0.08Climate normal
45 °Climate normal

Barrington, Friday, 20 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.08 in
Chance of precipitation32%
Record high63° (2003)
Record low13° (2022)
Sat, 2144° / 31°0.1Climate normal
44 °Climate normal

Barrington, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.1 in
Chance of precipitation23%
Record high66° (1990)
Record low9° (1964)
Sun, 2244° / 30°0.03Climate normal
44 °Climate normal

Barrington, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high44°
Average low30°
Average precipitation0.03 in
Chance of precipitation20%
Record high67° (2010)
Record low4° (2015)
Mon, 2344° / 31°0.07Climate normal
44 °Climate normal

Barrington, Monday, 23 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.07 in
Chance of precipitation27%
Record high64° (2003)
Record low11° (1970)

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 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 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.