As of 19:07 CST

Weather in Preston Heights, IL

43°Current weather

Preston Heights, Friday, 6 November, 19:07

Clear. Feels like 41°. High 48°, low 38°.

Pressure30.18 inHg
Wind3.4 mph W
Humidity79%
Visibility6.2 mi
Dew point37°

Monthly outlook for Preston Heights, IL: average high 52.8°, average low 38.6°. That is 2° above the climate normal for November. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 4 days and 1.4 inches. The warmest day looks like 18 November (64.6°), the coolest 15 November (29.3°).

52.8°/38.6°
Average high / low
+2°
Above normal
1 / 4
Wet days / normal
0.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
6 November – 15 November49.9°50.3°-0.2°
16 November – 25 November57.7°46.4°+6.3°
26 November – 5 Decemberat normal41.1°—

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).

Sat, 0748° / 31°0Overcast
48 °Overcast

Preston Heights, Saturday, 7 November

Overcast. High 48°, low 31°.

Pressure30.21 inHg
Wind5.3 mph W
Humidity55%
Visibility6.2 mi
Dew point33°
Sun, 0859° / 39°0Clear
59 °Clear

Preston Heights, Sunday, 8 November

Clear. High 59°, low 39°.

Pressure30.00 inHg
Wind10.4 mph W
Humidity64%
Visibility6.2 mi
Dew point44°
Mon, 0957° / 37°0Mostly clear
57 °Mostly clear

Preston Heights, Monday, 9 November

Mostly clear. High 57°, low 37°.

Pressure30.15 inHg
Wind5.7 mph SW
Humidity60%
Visibility6.2 mi
Dew point41°
Tue, 1061° / 45°0Clear
61 °Clear

Preston Heights, Tuesday, 10 November

Clear. High 61°, low 45°.

Pressure30.03 inHg
Wind4.5 mph NW
Humidity63%
Visibility6.2 mi
Dew point47°
Wed, 1153° / 40°0Overcast
53 °Overcast

Preston Heights, Wednesday, 11 November

Overcast. High 53°, low 40°.

Pressure29.94 inHg
Wind3.9 mph NE
Humidity66%
Visibility—
Dew point40°
Thu, 1245° / 40°0.17Light rain
45 °Light rain

Preston Heights, Thursday, 12 November

Light rain. High 45°, low 40°.

Pressure29.94 inHg
Wind13.3 mph NE
Humidity87%
Visibility—
Dew point40°
Fri, 1342° / 34°0.04Snow
42 °Snow

Preston Heights, Friday, 13 November

Snow. High 42°, low 34°.

Pressure30.12 inHg
Wind12.6 mph NE
Humidity53%
Visibility—
Dew point25°
Sat, 1441° / 30°0Partly cloudy
41 °Partly cloudy

Preston Heights, Saturday, 14 November

Partly cloudy. High 41°, low 30°.

Pressure30.21 inHg
Wind10.4 mph N
Humidity43%
Visibility—
Dew point19°
Sun, 1544° / 29°0Clear
44 °Clear

Preston Heights, Sunday, 15 November

Clear. High 44°, low 29°.

Pressure30.24 inHg
Wind8.6 mph SW
Humidity44%
Visibility—
Dew point21°
Mon, 1657° / 39°0Overcast
57 °Overcast

Preston Heights, Monday, 16 November

Overcast. High 57°, low 39°.

Pressure30.12 inHg
Wind11.4 mph SW
Humidity57%
Visibility—
Dew point38°
Tue, 1764° / 48°0Clear
64 °Clear

Preston Heights, Tuesday, 17 November

Clear. High 64°, low 48°.

Pressure30.00 inHg
Wind11.5 mph SW
Humidity64%
Visibility—
Dew point48°
Wed, 1865° / 52°0Overcast
65 °Overcast

Preston Heights, Wednesday, 18 November

Overcast. High 65°, low 52°.

Pressure29.97 inHg
Wind17.8 mph S
Humidity59%
Visibility—
Dew point42°
Thu, 1962° / 42°0.01Light rain
62 °Light rain

Preston Heights, Thursday, 19 November

Light rain. High 62°, low 42°.

Pressure30.09 inHg
Wind19.8 mph W
Humidity54%
Visibility—
Dew point39°
Fri, 2049° / 36°0Overcast
49 °Overcast

Preston Heights, Friday, 20 November

Overcast. High 49°, low 36°.

Pressure30.39 inHg
Wind6 mph N
Humidity47%
Visibility—
Dew point27°
Sat, 2149° / 37°0Overcast
49 °Overcast

Preston Heights, Saturday, 21 November

Overcast. High 49°, low 37°.

Pressure30.39 inHg
Wind7.3 mph NE
Humidity48%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2246° / 31°0.04Climate normal
46 °Climate normal

Preston Heights, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high46°
Average low31°
Average precipitation0.04 in
Chance of precipitation20%
Record high70° (2010)
Record low6° (2015)
Mon, 2345° / 32°0.08Climate normal
45 °Climate normal

Preston Heights, Monday, 23 November

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.08 in
Chance of precipitation30%
Record high65° (2003)
Record low13° (1970)
Tue, 2444° / 30°0.08Climate normal
44 °Climate normal

Preston Heights, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high44°
Average low30°
Average precipitation0.08 in
Chance of precipitation23%
Record high67° (1966)
Record low13° (1970)
Wed, 2544° / 31°0.08Climate normal
44 °Climate normal

Preston Heights, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.08 in
Chance of precipitation33%
Record high61° (2006)
Record low15° (1991)
Thu, 2645° / 31°0.12Climate normal
45 °Climate normal

Preston Heights, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.12 in
Chance of precipitation43%
Record high64° (1990)
Record low5° (1977)
Fri, 2743° / 31°0.22Climate normal
43 °Climate normal

Preston Heights, Friday, 27 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.22 in
Chance of precipitation47%
Record high66° (1990)
Record low14° (2018)
Sat, 2841° / 29°0.13Climate normal
41 °Climate normal

Preston Heights, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high41°
Average low29°
Average precipitation0.13 in
Chance of precipitation22%
Record high64° (1998)
Record low5° (2018)
Sun, 2942° / 29°0.07Climate normal
42 °Climate normal

Preston Heights, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high42°
Average low29°
Average precipitation0.07 in
Chance of precipitation30%
Record high66° (1998)
Record low7° (1976)
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)

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.