As of 08:38 CDT

Weather in Northlake, IL

51°Current weather

Northlake, Wednesday, 21 October, 08:38

Clear. Feels like 49°. High 70°, low 43°.

Pressure30.27 inHg
Wind1 mph S
Humidity83%
Visibility6.2 mi
Dew point46°

Monthly outlook for Northlake, IL: average high 64.1°, average low 51.6°. That is 4.5° above the climate normal for October. Precipitation is expected on 7 days (about 3.7 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 22 October (71.7°), the coolest 21 October (42.8°).

64.1°/51.6°
Average high / low
+4.5°
Above normal
7 / 5
Wet days / normal
3.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
21 October – 30 October66.2°57.4°+4.9°
31 October – 9 November60.6°53°+4.2°
10 November – 19 Novemberat normal47.5°—

October records over 66 years

88.5°3 October 2025All-time high
25.3°26 October 1962All-time low

Climate normals and records are computed from the nearest reference point — Stone Park (1 mi).

Thu, 2272° / 45°0Clear
72 °Clear

Northlake, Thursday, 22 October

Clear. High 72°, low 45°.

Pressure30.27 inHg
Wind1.9 mph NE
Humidity68%
Visibility6.2 mi
Dew point55°
Fri, 2367° / 47°0Clear
67 °Clear

Northlake, Friday, 23 October

Clear. High 67°, low 47°.

Pressure30.36 inHg
Wind2.3 mph S
Humidity74%
Visibility5.3 mi
Dew point55°
Sat, 2466° / 49°0Clear
66 °Clear

Northlake, Saturday, 24 October

Clear. High 66°, low 49°.

Pressure30.39 inHg
Wind5.7 mph S
Humidity67%
Visibility6.2 mi
Dew point52°
Sun, 2567° / 51°0Overcast
67 °Overcast

Northlake, Sunday, 25 October

Overcast. High 67°, low 51°.

Pressure30.36 inHg
Wind5.7 mph S
Humidity58%
Visibility—
Dew point49°
Mon, 2668° / 52°0Overcast
68 °Overcast

Northlake, Monday, 26 October

Overcast. High 68°, low 52°.

Pressure30.21 inHg
Wind6.9 mph S
Humidity60%
Visibility—
Dew point51°
Tue, 2761° / 54°0Overcast
61 °Overcast

Northlake, Tuesday, 27 October

Overcast. High 61°, low 54°.

Pressure30.33 inHg
Wind7.2 mph SE
Humidity47%
Visibility—
Dew point38°
Wed, 2870° / 57°0.04Light rain
70 °Light rain

Northlake, Wednesday, 28 October

Light rain. High 70°, low 57°.

Pressure30.06 inHg
Wind10.9 mph SW
Humidity52%
Visibility—
Dew point47°
Thu, 2964° / 50°0.06Light rain
64 °Light rain

Northlake, Thursday, 29 October

Light rain. High 64°, low 50°.

Pressure30.24 inHg
Wind9.9 mph SW
Humidity37%
Visibility—
Dew point29°
Fri, 3057° / 49°0Overcast
57 °Overcast

Northlake, Friday, 30 October

Overcast. High 57°, low 49°.

Pressure30.30 inHg
Wind8.2 mph E
Humidity29%
Visibility—
Dew point24°
Sat, 3162° / 51°0.16Light rain
62 °Light rain

Northlake, Saturday, 31 October

Light rain. High 62°, low 51°.

Pressure29.97 inHg
Wind11.4 mph S
Humidity60%
Visibility—
Dew point43°
Sun, 0161° / 58°1.08Rain
61 °Rain

Northlake, Sunday, 1 November

Rain. High 61°, low 58°.

Pressure29.88 inHg
Wind13.9 mph S
Humidity91%
Visibility—
Dew point56°
Mon, 0261° / 59°0.96Rain
61 °Rain

Northlake, Monday, 2 November

Rain. High 61°, low 59°.

Pressure29.85 inHg
Wind7.5 mph S
Humidity98%
Visibility—
Dew point60°
Tue, 0361° / 58°0.74Rain
61 °Rain

Northlake, Tuesday, 3 November

Rain. High 61°, low 58°.

Pressure29.71 inHg
Wind11.3 mph NE
Humidity93%
Visibility—
Dew point58°
Wed, 0466° / 55°0.46Light rain
66 °Light rain

Northlake, Wednesday, 4 November

Light rain. High 66°, low 55°.

Pressure29.41 inHg
Wind11 mph NE
Humidity58%
Visibility—
Dew point50°
Thu, 0553° / 50°0.19Rain
53 °Rain

Northlake, Thursday, 5 November

Rain. High 53°, low 50°.

Pressure29.53 inHg
Wind10.3 mph S
Humidity85%
Visibility—
Dew point46°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 0653° / 39°0.07Climate normal
53 °Climate normal

Northlake, Friday, 6 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.07 in
Chance of precipitation28%
Record high72° (1975)
Record low24° (1991)
Sat, 0751° / 38°0.05Climate normal
51 °Climate normal

Northlake, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.05 in
Chance of precipitation17%
Record high69° (2020)
Record low19° (1991)
Sun, 0851° / 38°0.04Climate normal
51 °Climate normal

Northlake, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.04 in
Chance of precipitation18%
Record high74° (2020)
Record low15° (1991)
Mon, 0952° / 39°0.11Climate normal
52 °Climate normal

Northlake, Monday, 9 November

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.11 in
Chance of precipitation35%
Record high72° (1999)
Record low19° (1991)
Tue, 1050° / 38°0.1Climate normal
50 °Climate normal

Northlake, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.1 in
Chance of precipitation32%
Record high73° (2020)
Record low18° (2017)
Wed, 1148° / 36°0.07Climate normal
48 °Climate normal

Northlake, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high48°
Average low36°
Average precipitation0.07 in
Chance of precipitation28%
Record high70° (1964)
Record low15° (2019)
Thu, 1246° / 34°0.06Climate normal
46 °Climate normal

Northlake, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.06 in
Chance of precipitation22%
Record high67° (1964)
Record low2° (2019)
Fri, 1347° / 34°0.04Climate normal
47 °Climate normal

Northlake, Friday, 13 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.04 in
Chance of precipitation17%
Record high69° (1999)
Record low2° (2019)
Sat, 1448° / 34°0.07Climate normal
48 °Climate normal

Northlake, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.07 in
Chance of precipitation30%
Record high69° (1971)
Record low14° (1986)
Sun, 1547° / 35°0.09Climate normal
47 °Climate normal

Northlake, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.09 in
Chance of precipitation28%
Record high69° (2025)
Record low19° (2019)
Mon, 1647° / 35°0.05Climate normal
47 °Climate normal

Northlake, Monday, 16 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.05 in
Chance of precipitation18%
Record high63° (1988)
Record low21° (1997)
Tue, 1747° / 35°0.08Climate normal
47 °Climate normal

Northlake, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.08 in
Chance of precipitation30%
Record high69° (2016)
Record low16° (2014)
Wed, 1848° / 35°0.11Climate normal
48 °Climate normal

Northlake, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.11 in
Chance of precipitation28%
Record high67° (2016)
Record low11° (2014)
Thu, 1947° / 35°0.07Climate normal
47 °Climate normal

Northlake, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.07 in
Chance of precipitation30%
Record high65° (1983)
Record low18° (2014)

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 Northlake, 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 Northlake, 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.