As of 07:51 CST

Weather in Preston Heights, IL

31°Current weather

Preston Heights, Saturday, 14 November, 07:51

Clear. Feels like 26°. High 49°, low 31°.

Pressure30.27 inHg
Wind5.7 mph W
Humidity88%
Visibility6.2 mi
Dew point29°

Monthly outlook for Preston Heights, IL: average high 51.9°, average low 37.5°. That is 3.4° above the climate normal for November. Precipitation is expected on 3 days (about 1.1 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 21 November (64.7°), the coolest 23 November (27.5°).

51.9°/37.5°
Average high / low
+3.4°
Above normal
3 / 5
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
14 November – 23 November53.2°47.3°+3.3°
24 November – 3 December49.8°42.1°+4.3°
4 December – 13 Decemberat normal37.3°—

November records over 66 years

76.5°5 November 1978All-time high
5.4°26 November 1977All-time low

Climate normals and records are computed from the nearest reference point — Joliet (4 mi).

Sun, 1552° / 32°0Clear
52 °Clear

Preston Heights, Sunday, 15 November

Clear. High 52°, low 32°.

Pressure30.45 inHg
Wind2.2 mph NW
Humidity58%
Visibility6.2 mi
Dew point31°
Mon, 1651° / 31°0Clear
51 °Clear

Preston Heights, Monday, 16 November

Clear. High 51°, low 31°.

Pressure30.53 inHg
Wind5 mph SW
Humidity53%
Visibility6.2 mi
Dew point33°
Tue, 1753° / 32°0Mostly clear
53 °Mostly clear

Preston Heights, Tuesday, 17 November

Mostly clear. High 53°, low 32°.

Pressure30.50 inHg
Wind6.9 mph SW
Humidity61%
Visibility6.2 mi
Dew point38°
Wed, 1857° / 38°0Overcast
57 °Overcast

Preston Heights, Wednesday, 18 November

Overcast. High 57°, low 38°.

Pressure30.36 inHg
Wind10.8 mph S
Humidity59%
Visibility—
Dew point39°
Thu, 1958° / 47°0.01Light rain
58 °Light rain

Preston Heights, Thursday, 19 November

Light rain. High 58°, low 47°.

Pressure30.21 inHg
Wind11.3 mph SW
Humidity60%
Visibility—
Dew point42°
Fri, 2060° / 44°0Partly cloudy
60 °Partly cloudy

Preston Heights, Friday, 20 November

Partly cloudy. High 60°, low 44°.

Pressure30.24 inHg
Wind12.2 mph S
Humidity41%
Visibility—
Dew point32°
Sat, 2165° / 54°0.03Light rain
65 °Light rain

Preston Heights, Saturday, 21 November

Light rain. High 65°, low 54°.

Pressure29.91 inHg
Wind23.6 mph S
Humidity52%
Visibility—
Dew point45°
Sun, 2250° / 36°0.03Light rain
50 °Light rain

Preston Heights, Sunday, 22 November

Light rain. High 50°, low 36°.

Pressure30.09 inHg
Wind22.8 mph W
Humidity65%
Visibility—
Dew point32°
Mon, 2340° / 28°0Clear
40 °Clear

Preston Heights, Monday, 23 November

Clear. High 40°, low 28°.

Pressure30.33 inHg
Wind10.1 mph NW
Humidity39%
Visibility—
Dew point14°
Tue, 2442° / 28°0Overcast
42 °Overcast

Preston Heights, Tuesday, 24 November

Overcast. High 42°, low 28°.

Pressure30.33 inHg
Wind7.7 mph S
Humidity32%
Visibility—
Dew point12°
Wed, 2544° / 38°0.08Light rain
44 °Light rain

Preston Heights, Wednesday, 25 November

Light rain. High 44°, low 38°.

Pressure30.12 inHg
Wind11.3 mph S
Humidity47%
Visibility—
Dew point23°
Thu, 2652° / 42°0.18Rain
52 °Rain

Preston Heights, Thursday, 26 November

Rain. High 52°, low 42°.

Pressure30.06 inHg
Wind13.3 mph SE
Humidity81%
Visibility—
Dew point43°
Fri, 2764° / 53°0.02Light rain
64 °Light rain

Preston Heights, Friday, 27 November

Light rain. High 64°, low 53°.

Pressure29.88 inHg
Wind24 mph S
Humidity64%
Visibility—
Dew point51°
Sat, 2860° / 38°0.75Rain
60 °Rain

Preston Heights, Saturday, 28 November

Rain. High 60°, low 38°.

Pressure29.74 inHg
Wind24 mph S
Humidity60%
Visibility—
Dew point38°
Sun, 2937° / 29°0Overcast
37 °Overcast

Preston Heights, Sunday, 29 November

Overcast. High 37°, low 29°.

Pressure30.21 inHg
Wind15.9 mph W
Humidity54%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 3042° / 29°0.09Climate normal
42 °Climate normal

Preston Heights, Monday, 30 November

Climate normal for this date — 60-year average.

Average high42°
Average low29°
Average precipitation0.09 in
Chance of precipitation27%
Record high65° (1998)
Record low10° (1964)
Tue, 0140° / 28°0.15Climate normal
40 °Climate normal

Preston Heights, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.15 in
Chance of precipitation38%
Record high65° (1970)
Record low12° (1985)
Wed, 0241° / 28°0.06Climate normal
41 °Climate normal

Preston Heights, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high41°
Average low28°
Average precipitation0.06 in
Chance of precipitation32%
Record high69° (1982)
Record low8° (1976)
Thu, 0340° / 28°0.09Climate normal
40 °Climate normal

Preston Heights, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.09 in
Chance of precipitation33%
Record high70° (2012)
Record low6° (2006)
Fri, 0439° / 27°0.07Climate normal
39 °Climate normal

Preston Heights, Friday, 4 December

Climate normal for this date — 60-year average.

Average high39°
Average low27°
Average precipitation0.07 in
Chance of precipitation25%
Record high66° (1998)
Record low-2° (1991)
Sat, 0540° / 26°0.08Climate normal
40 °Climate normal

Preston Heights, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high40°
Average low26°
Average precipitation0.08 in
Chance of precipitation28%
Record high67° (2001)
Record low-3° (1991)
Sun, 0638° / 25°0.06Climate normal
38 °Climate normal

Preston Heights, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high38°
Average low25°
Average precipitation0.06 in
Chance of precipitation23%
Record high63° (1998)
Record low1° (1964)
Mon, 0736° / 25°0.12Climate normal
36 °Climate normal

Preston Heights, Monday, 7 December

Climate normal for this date — 60-year average.

Average high36°
Average low25°
Average precipitation0.12 in
Chance of precipitation27%
Record high58° (1980)
Record low-6° (1972)
Tue, 0837° / 25°0.07Climate normal
37 °Climate normal

Preston Heights, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high37°
Average low25°
Average precipitation0.07 in
Chance of precipitation28%
Record high64° (1991)
Record low0° (2006)
Wed, 0937° / 24°0.08Climate normal
37 °Climate normal

Preston Heights, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high37°
Average low24°
Average precipitation0.08 in
Chance of precipitation37%
Record high53° (1990)
Record low-5° (1977)
Thu, 1037° / 23°0.09Climate normal
37 °Climate normal

Preston Heights, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high37°
Average low23°
Average precipitation0.09 in
Chance of precipitation25%
Record high59° (1971)
Record low-8° (1978)
Fri, 1135° / 23°0.11Climate normal
35 °Climate normal

Preston Heights, Friday, 11 December

Climate normal for this date — 60-year average.

Average high35°
Average low23°
Average precipitation0.11 in
Chance of precipitation30%
Record high60° (2021)
Record low-15° (1972)
Sat, 1237° / 23°0.09Climate normal
37 °Climate normal

Preston Heights, Saturday, 12 December

Climate normal for this date — 60-year average.

Average high37°
Average low23°
Average precipitation0.09 in
Chance of precipitation27%
Record high64° (2015)
Record low-6° (2000)
Sun, 1337° / 23°0.06Climate normal
37 °Climate normal

Preston Heights, Sunday, 13 December

Climate normal for this date — 60-year average.

Average high37°
Average low23°
Average precipitation0.06 in
Chance of precipitation27%
Record high62° (2015)
Record low-13° (2000)

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 Preston Heights, 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 Preston Heights, 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.