As of 01:23 CDT

Weather in Peotone, IL

55°Current weather

Peotone, Thursday, 22 October, 01:23

Clear. Feels like 53°. High 74°, low 47°.

Pressure30.21 inHg
Wind0.7 mph SE
Humidity67%
Visibility6.2 mi
Dew point44°

Monthly outlook for Peotone, IL: average high 60.9°, average low 44.1°. That is 2.6° above the climate normal for October. Precipitation is expected on 4 days (about 1.3 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 22 October (73.6°), the coolest 6 November (32.9°).

60.9°/44.1°
Average high / low
+2.6°
Above normal
4 / 5
Wet days / normal
1.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
22 October – 31 October65.3°57.6°+4.3°
1 November – 10 November53.4°53°+0.2°
11 November – 20 Novemberat normal47.7°—

October records over 66 years

87.3°7 October 2007All-time high
22.5°24 October 1981All-time low

Climate normals and records are computed from the nearest reference point — Arbury Hills (14 mi).

Fri, 2372° / 47°0Clear
72 °Clear

Peotone, Friday, 23 October

Clear. High 72°, low 47°.

Pressure30.33 inHg
Wind5.7 mph S
Humidity48%
Visibility6.2 mi
Dew point47°
Sat, 2468° / 48°0Overcast
68 °Overcast

Peotone, Saturday, 24 October

Overcast. High 68°, low 48°.

Pressure30.39 inHg
Wind6.9 mph S
Humidity58%
Visibility6.2 mi
Dew point50°
Sun, 2570° / 50°0Overcast
70 °Overcast

Peotone, Sunday, 25 October

Overcast. High 70°, low 50°.

Pressure30.39 inHg
Wind4.8 mph S
Humidity55%
Visibility6.2 mi
Dew point49°
Mon, 2670° / 49°0Overcast
70 °Overcast

Peotone, Monday, 26 October

Overcast. High 70°, low 49°.

Pressure30.33 inHg
Wind5.9 mph NE
Humidity51%
Visibility—
Dew point47°
Tue, 2766° / 51°0Overcast
66 °Overcast

Peotone, Tuesday, 27 October

Overcast. High 66°, low 51°.

Pressure30.21 inHg
Wind6.1 mph S
Humidity54%
Visibility—
Dew point47°
Wed, 2854° / 40°0.06Light rain
54 °Light rain

Peotone, Wednesday, 28 October

Light rain. High 54°, low 40°.

Pressure30.24 inHg
Wind13.6 mph N
Humidity85%
Visibility—
Dew point43°
Thu, 2955° / 37°0Clear
55 °Clear

Peotone, Thursday, 29 October

Clear. High 55°, low 37°.

Pressure30.30 inHg
Wind6.8 mph NW
Humidity44%
Visibility—
Dew point31°
Fri, 3061° / 39°0Partly cloudy
61 °Partly cloudy

Peotone, Friday, 30 October

Partly cloudy. High 61°, low 39°.

Pressure30.18 inHg
Wind12.7 mph S
Humidity33%
Visibility—
Dew point28°
Sat, 3165° / 49°0Overcast
65 °Overcast

Peotone, Saturday, 31 October

Overcast. High 65°, low 49°.

Pressure30.06 inHg
Wind18.1 mph S
Humidity48%
Visibility—
Dew point42°
Sun, 0160° / 55°0.67Rain
60 °Rain

Peotone, Sunday, 1 November

Rain. High 60°, low 55°.

Pressure29.94 inHg
Wind19.5 mph S
Humidity91%
Visibility—
Dew point53°
Mon, 0256° / 42°0.58Rain
56 °Rain

Peotone, Monday, 2 November

Rain. High 56°, low 42°.

Pressure30.12 inHg
Wind19.2 mph NW
Humidity45%
Visibility—
Dew point31°
Tue, 0350° / 36°0Overcast
50 °Overcast

Peotone, Tuesday, 3 November

Overcast. High 50°, low 36°.

Pressure30.27 inHg
Wind16.4 mph W
Humidity37%
Visibility—
Dew point22°
Wed, 0452° / 43°0Overcast
52 °Overcast

Peotone, Wednesday, 4 November

Overcast. High 52°, low 43°.

Pressure29.83 inHg
Wind22.2 mph S
Humidity63%
Visibility—
Dew point38°
Thu, 0556° / 41°0.04Light rain
56 °Light rain

Peotone, Thursday, 5 November

Light rain. High 56°, low 41°.

Pressure29.65 inHg
Wind24.1 mph NW
Humidity51%
Visibility—
Dew point35°
Fri, 0646° / 33°0Overcast
46 °Overcast

Peotone, Friday, 6 November

Overcast. High 46°, low 33°.

Pressure30.06 inHg
Wind6.3 mph W
Humidity34%
Visibility—
Dew point17°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0752° / 38°0.06Climate normal
52 °Climate normal

Peotone, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.06 in
Chance of precipitation20%
Record high69° (2020)
Record low20° (1991)
Sun, 0852° / 38°0.06Climate normal
52 °Climate normal

Peotone, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.06 in
Chance of precipitation22%
Record high74° (2020)
Record low13° (1991)
Mon, 0952° / 38°0.14Climate normal
52 °Climate normal

Peotone, Monday, 9 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.14 in
Chance of precipitation35%
Record high72° (1999)
Record low17° (1991)
Tue, 1051° / 37°0.14Climate normal
51 °Climate normal

Peotone, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.14 in
Chance of precipitation33%
Record high72° (2020)
Record low17° (2018)
Wed, 1148° / 35°0.07Climate normal
48 °Climate normal

Peotone, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.07 in
Chance of precipitation32%
Record high71° (1964)
Record low18° (2019)
Thu, 1247° / 34°0.06Climate normal
47 °Climate normal

Peotone, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.06 in
Chance of precipitation23%
Record high69° (1964)
Record low6° (2019)
Fri, 1347° / 33°0.06Climate normal
47 °Climate normal

Peotone, Friday, 13 November

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.06 in
Chance of precipitation20%
Record high70° (1999)
Record low3° (2019)
Sat, 1449° / 34°0.08Climate normal
49 °Climate normal

Peotone, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.08 in
Chance of precipitation37%
Record high71° (1971)
Record low12° (1986)
Sun, 1548° / 35°0.09Climate normal
48 °Climate normal

Peotone, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.09 in
Chance of precipitation33%
Record high67° (1990)
Record low20° (1982)
Mon, 1647° / 34°0.05Climate normal
47 °Climate normal

Peotone, Monday, 16 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.05 in
Chance of precipitation22%
Record high65° (1971)
Record low20° (1997)
Tue, 1748° / 35°0.09Climate normal
48 °Climate normal

Peotone, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.09 in
Chance of precipitation27%
Record high70° (2016)
Record low16° (2014)
Wed, 1848° / 35°0.14Climate normal
48 °Climate normal

Peotone, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.14 in
Chance of precipitation28%
Record high68° (2016)
Record low11° (2014)
Thu, 1948° / 35°0.08Climate normal
48 °Climate normal

Peotone, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.08 in
Chance of precipitation32%
Record high66° (1991)
Record low17° (2014)
Fri, 2047° / 34°0.1Climate normal
47 °Climate normal

Peotone, Friday, 20 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.1 in
Chance of precipitation25%
Record high63° (2003)
Record low13° (2022)

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 Peotone, 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 Peotone, 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.