As of 13:12 CDT

Weather in Millburn, IL

69°Current weather

Millburn, Friday, 9 October, 13:12

Overcast. Feels like 68°. High 69°, low 51°.

Pressure30.12 inHg
Wind10.4 mph E
Humidity56%
Visibility6.2 mi
Dew point53°

Monthly outlook for Millburn, IL: average high 61.9°, average low 47.6°. That is 1.5° above the climate normal for October. Precipitation is expected on 4 days (about 1.6 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 12 October (80.2°), the coolest 18 October (31.4°).

61.9°/47.6°
Average high / low
+1.5°
Above normal
4 / 5
Wet days / normal
1.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 October – 18 October64.7°60.3°+2.5°
19 October – 28 October57.1°56.3°+0.4°
29 October – 7 Novemberat normal52.3°—

October records over 66 years

86.9°3 October 2025All-time high
26.1°30 October 1988All-time low

Climate normals and records are computed from the nearest reference point — Round Lake Beach (5 mi).

Sat, 1076° / 59°0Overcast
76 °Overcast

Millburn, Saturday, 10 October

Overcast. High 76°, low 59°.

Pressure30.06 inHg
Wind8.7 mph S
Humidity58%
Visibility6.2 mi
Dew point56°
Sun, 1174° / 57°0Clear
74 °Clear

Millburn, Sunday, 11 October

Clear. High 74°, low 57°.

Pressure29.91 inHg
Wind2.3 mph SE
Humidity71%
Visibility6.2 mi
Dew point59°
Mon, 1280° / 61°0.02Light rain
80 °Light rain

Millburn, Monday, 12 October

Light rain. High 80°, low 61°.

Pressure29.77 inHg
Wind10.1 mph SW
Humidity64%
Visibility6.2 mi
Dew point63°
Tue, 1367° / 59°0.02Light rain
67 °Light rain

Millburn, Tuesday, 13 October

Light rain. High 67°, low 59°.

Pressure29.85 inHg
Wind8.2 mph N
Humidity84%
Visibility6.2 mi
Dew point61°
Wed, 1462° / 56°0Light rain
62 °Light rain

Millburn, Wednesday, 14 October

Light rain. High 62°, low 56°.

Pressure30.12 inHg
Wind10.2 mph NE
Humidity70%
Visibility—
Dew point51°
Thu, 1563° / 53°0.26Rain
63 °Rain

Millburn, Thursday, 15 October

Rain. High 63°, low 53°.

Pressure30.03 inHg
Wind11.1 mph S
Humidity45%
Visibility—
Dew point40°
Fri, 1663° / 42°0.69Heavy rain
63 °Heavy rain

Millburn, Friday, 16 October

Heavy rain. High 63°, low 42°.

Pressure29.77 inHg
Wind24.6 mph W
Humidity50%
Visibility—
Dew point35°
Sat, 1746° / 35°0Partly cloudy
46 °Partly cloudy

Millburn, Saturday, 17 October

Partly cloudy. High 46°, low 35°.

Pressure30.30 inHg
Wind21.9 mph W
Humidity43%
Visibility—
Dew point23°
Sun, 1848° / 31°0Overcast
48 °Overcast

Millburn, Sunday, 18 October

Overcast. High 48°, low 31°.

Pressure30.33 inHg
Wind10.6 mph SW
Humidity39%
Visibility—
Dew point22°
Mon, 1959° / 39°0Overcast
59 °Overcast

Millburn, Monday, 19 October

Overcast. High 59°, low 39°.

Pressure30.18 inHg
Wind12.5 mph SW
Humidity48%
Visibility—
Dew point35°
Tue, 2063° / 43°0Clear
63 °Clear

Millburn, Tuesday, 20 October

Clear. High 63°, low 43°.

Pressure30.33 inHg
Wind6.6 mph SE
Humidity44%
Visibility—
Dew point37°
Wed, 2164° / 51°0.01Light rain
64 °Light rain

Millburn, Wednesday, 21 October

Light rain. High 64°, low 51°.

Pressure30.21 inHg
Wind13.9 mph SW
Humidity47%
Visibility—
Dew point42°
Thu, 2257° / 54°0.57Rain
57 °Rain

Millburn, Thursday, 22 October

Rain. High 57°, low 54°.

Pressure29.94 inHg
Wind14.2 mph SW
Humidity93%
Visibility—
Dew point53°
Fri, 2354° / 39°0.01Light rain
54 °Light rain

Millburn, Friday, 23 October

Light rain. High 54°, low 39°.

Pressure29.91 inHg
Wind18.5 mph W
Humidity72%
Visibility—
Dew point35°
Sat, 2446° / 34°0Partly cloudy
46 °Partly cloudy

Millburn, Saturday, 24 October

Partly cloudy. High 46°, low 34°.

Pressure30.18 inHg
Wind15.3 mph N
Humidity48%
Visibility—
Dew point25°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2556° / 44°0.1Climate normal
56 °Climate normal

Millburn, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high56°
Average low44°
Average precipitation0.1 in
Chance of precipitation33%
Record high72° (2012)
Record low30° (1962)
Mon, 2655° / 44°0.13Climate normal
55 °Climate normal

Millburn, Monday, 26 October

Climate normal for this date — 60-year average.

Average high55°
Average low44°
Average precipitation0.13 in
Chance of precipitation28%
Record high76° (1963)
Record low26° (1962)
Tue, 2755° / 43°0.08Climate normal
55 °Climate normal

Millburn, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high55°
Average low43°
Average precipitation0.08 in
Chance of precipitation33%
Record high73° (2014)
Record low30° (1980)
Wed, 2854° / 43°0.05Climate normal
54 °Climate normal

Millburn, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high54°
Average low43°
Average precipitation0.05 in
Chance of precipitation22%
Record high68° (1999)
Record low30° (1976)
Thu, 2954° / 42°0.06Climate normal
54 °Climate normal

Millburn, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high54°
Average low42°
Average precipitation0.06 in
Chance of precipitation20%
Record high78° (2024)
Record low28° (1988)
Fri, 3056° / 43°0.09Climate normal
56 °Climate normal

Millburn, Friday, 30 October

Climate normal for this date — 60-year average.

Average high56°
Average low43°
Average precipitation0.09 in
Chance of precipitation30%
Record high76° (2024)
Record low26° (1988)
Sat, 3154° / 43°0.12Climate normal
54 °Climate normal

Millburn, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high54°
Average low43°
Average precipitation0.12 in
Chance of precipitation42%
Record high71° (1974)
Record low28° (2019)
Sun, 0153° / 42°0.16Climate normal
53 °Climate normal

Millburn, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high53°
Average low42°
Average precipitation0.16 in
Chance of precipitation45%
Record high71° (2016)
Record low20° (2019)
Mon, 0252° / 41°0.14Climate normal
52 °Climate normal

Millburn, Monday, 2 November

Climate normal for this date — 60-year average.

Average high52°
Average low41°
Average precipitation0.14 in
Chance of precipitation37%
Record high72° (1961)
Record low23° (1991)
Tue, 0351° / 40°0.06Climate normal
51 °Climate normal

Millburn, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.06 in
Chance of precipitation30%
Record high70° (1987)
Record low17° (1991)
Wed, 0451° / 41°0.1Climate normal
51 °Climate normal

Millburn, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high51°
Average low41°
Average precipitation0.1 in
Chance of precipitation32%
Record high69° (2022)
Record low15° (1991)
Thu, 0551° / 40°0.12Climate normal
51 °Climate normal

Millburn, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high51°
Average low40°
Average precipitation0.12 in
Chance of precipitation28%
Record high71° (1978)
Record low20° (1991)
Fri, 0651° / 38°0.09Climate normal
51 °Climate normal

Millburn, Friday, 6 November

Climate normal for this date — 60-year average.

Average high51°
Average low38°
Average precipitation0.09 in
Chance of precipitation30%
Record high70° (2020)
Record low22° (1991)
Sat, 0750° / 38°0.05Climate normal
50 °Climate normal

Millburn, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high50°
Average low38°
Average precipitation0.05 in
Chance of precipitation18%
Record high68° (2020)
Record low14° (1991)

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 Millburn, 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 Millburn, 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.