As of 03:39 CDT

Weather in Pekin, IL

57°Current weather

Pekin, Monday, 26 October, 03:39

Overcast. Feels like 56°. High 76°, low 54°.

Pressure30.33 inHg
Wind2.4 mph S
Humidity87%
Visibility6.2 mi
Dew point53°

Monthly outlook for Pekin, IL: average high 63.5°, average low 48.8°. That is 4.6° above the climate normal for October. Precipitation is expected on 3 days (about 1.0 inches), against a normal of 4 days and 1.6 inches. The warmest day looks like 26 October (76.3°), the coolest 9 November (35.7°).

63.5°/48.8°
Average high / low
+4.6°
Above normal
3 / 4
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
26 October – 4 November68.1°56.6°+6.4°
5 November – 14 November55.8°51.3°+2.5°
15 November – 24 Novemberat normal47.6°—

October records over 66 years

89.1°3 October 2025All-time high
21°22 October 1976All-time low

Climate normals and records are computed from the nearest reference point — Peoria (13 mi).

Tue, 2775° / 51°0Overcast
75 °Overcast

Pekin, Tuesday, 27 October

Overcast. High 75°, low 51°.

Pressure30.24 inHg
Wind5.7 mph S
Humidity59%
Visibility6.2 mi
Dew point52°
Wed, 2871° / 54°0.02Light rain
71 °Light rain

Pekin, Wednesday, 28 October

Light rain. High 71°, low 54°.

Pressure30.18 inHg
Wind7 mph S
Humidity56%
Visibility6.2 mi
Dew point53°
Thu, 2972° / 57°0.03Light rain
72 °Light rain

Pekin, Thursday, 29 October

Light rain. High 72°, low 57°.

Pressure30.09 inHg
Wind7.8 mph SW
Humidity62%
Visibility6.2 mi
Dew point56°
Fri, 3073° / 56°0.02Light rain
73 °Light rain

Pekin, Friday, 30 October

Light rain. High 73°, low 56°.

Pressure30.15 inHg
Wind6.4 mph SE
Humidity65%
Visibility—
Dew point58°
Sat, 3166° / 57°0.01Light rain
66 °Light rain

Pekin, Saturday, 31 October

Light rain. High 66°, low 57°.

Pressure30.15 inHg
Wind7.2 mph NE
Humidity61%
Visibility—
Dew point51°
Sun, 0168° / 54°0Overcast
68 °Overcast

Pekin, Sunday, 1 November

Overcast. High 68°, low 54°.

Pressure30.03 inHg
Wind7.8 mph E
Humidity48%
Visibility—
Dew point46°
Mon, 0259° / 54°0.07Light rain
59 °Light rain

Pekin, Monday, 2 November

Light rain. High 59°, low 54°.

Pressure29.88 inHg
Wind9 mph N
Humidity66%
Visibility—
Dew point47°
Tue, 0365° / 48°0Overcast
65 °Overcast

Pekin, Tuesday, 3 November

Overcast. High 65°, low 48°.

Pressure30.09 inHg
Wind6 mph NW
Humidity43%
Visibility—
Dew point38°
Wed, 0456° / 45°0Mostly clear
56 °Mostly clear

Pekin, Wednesday, 4 November

Mostly clear. High 56°, low 45°.

Pressure30.27 inHg
Wind14.2 mph N
Humidity58%
Visibility—
Dew point40°
Thu, 0552° / 38°0Overcast
52 °Overcast

Pekin, Thursday, 5 November

Overcast. High 52°, low 38°.

Pressure30.50 inHg
Wind10 mph E
Humidity37%
Visibility—
Dew point23°
Fri, 0656° / 36°0Partly cloudy
56 °Partly cloudy

Pekin, Friday, 6 November

Partly cloudy. High 56°, low 36°.

Pressure30.18 inHg
Wind15 mph S
Humidity28%
Visibility—
Dew point19°
Sat, 0757° / 48°0.74Heavy rain
57 °Heavy rain

Pekin, Saturday, 7 November

Heavy rain. High 57°, low 48°.

Pressure29.88 inHg
Wind17.3 mph S
Humidity89%
Visibility—
Dew point46°
Sun, 0858° / 42°0.07Light rain
58 °Light rain

Pekin, Sunday, 8 November

Light rain. High 58°, low 42°.

Pressure30.18 inHg
Wind18.1 mph NW
Humidity56%
Visibility—
Dew point36°
Mon, 0953° / 36°0Mostly clear
53 °Mostly clear

Pekin, Monday, 9 November

Mostly clear. High 53°, low 36°.

Pressure30.33 inHg
Wind10.8 mph S
Humidity44%
Visibility—
Dew point27°
Tue, 1059° / 52°0.03Light rain
59 °Light rain

Pekin, Tuesday, 10 November

Light rain. High 59°, low 52°.

Pressure29.91 inHg
Wind13.7 mph S
Humidity65%
Visibility—
Dew point46°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1149° / 35°0.07Climate normal
49 °Climate normal

Pekin, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.07 in
Chance of precipitation27%
Record high73° (1964)
Record low17° (2019)
Thu, 1248° / 33°0.07Climate normal
48 °Climate normal

Pekin, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.07 in
Chance of precipitation25%
Record high70° (2010)
Record low9° (2019)
Fri, 1349° / 34°0.06Climate normal
49 °Climate normal

Pekin, Friday, 13 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.06 in
Chance of precipitation15%
Record high72° (1999)
Record low7° (1986)
Sat, 1449° / 35°0.07Climate normal
49 °Climate normal

Pekin, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.07 in
Chance of precipitation28%
Record high72° (1971)
Record low14° (1986)
Sun, 1549° / 35°0.07Climate normal
49 °Climate normal

Pekin, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.07 in
Chance of precipitation30%
Record high70° (2025)
Record low18° (2014)
Mon, 1649° / 35°0.06Climate normal
49 °Climate normal

Pekin, Monday, 16 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.06 in
Chance of precipitation23%
Record high69° (1971)
Record low21° (1997)
Tue, 1750° / 35°0.12Climate normal
50 °Climate normal

Pekin, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.12 in
Chance of precipitation30%
Record high73° (2016)
Record low16° (2005)
Wed, 1849° / 36°0.14Climate normal
49 °Climate normal

Pekin, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.14 in
Chance of precipitation33%
Record high69° (1999)
Record low12° (2014)
Thu, 1949° / 35°0.07Climate normal
49 °Climate normal

Pekin, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.07 in
Chance of precipitation28%
Record high68° (1979)
Record low19° (2014)
Fri, 2047° / 34°0.1Climate normal
47 °Climate normal

Pekin, Friday, 20 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.1 in
Chance of precipitation32%
Record high67° (2007)
Record low17° (2022)
Sat, 2146° / 32°0.09Climate normal
46 °Climate normal

Pekin, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.09 in
Chance of precipitation27%
Record high67° (1990)
Record low9° (1964)
Sun, 2247° / 31°0.05Climate normal
47 °Climate normal

Pekin, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high47°
Average low31°
Average precipitation0.05 in
Chance of precipitation23%
Record high69° (2010)
Record low3° (2015)
Mon, 2346° / 32°0.07Climate normal
46 °Climate normal

Pekin, Monday, 23 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.07 in
Chance of precipitation27%
Record high65° (2003)
Record low12° (1970)
Tue, 2445° / 31°0.09Climate normal
45 °Climate normal

Pekin, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.09 in
Chance of precipitation23%
Record high67° (1966)
Record low12° (1970)

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 Pekin, 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 Pekin, 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.