As of 12:30 CDT

Weather in Bellevue, IL

59°Current weather

Bellevue, Sunday, 18 October, 12:30

Clear. Feels like 57°. High 61°, low 39°.

Pressure30.45 inHg
Wind16.1 mph S
Humidity49%
Visibility6.2 mi
Dew point40°

Monthly outlook for Bellevue, IL: average high 66.3°, average low 48.1°. That is 4.2° above the climate normal for October. Precipitation is expected on 5 days (about 0.6 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 30 October (77.4°), the coolest 2 November (37.2°).

66.3°/48.1°
Average high / low
+4.2°
Above normal
5 / 5
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October66.1°59.6°+3.6°
28 October – 6 November66.5°55.8°+6°
7 November – 16 Novemberat normal50.3°—

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 (5 mi).

Mon, 1966° / 40°0Clear
66 °Clear

Bellevue, Monday, 19 October

Clear. High 66°, low 40°.

Pressure30.39 inHg
Wind3.7 mph S
Humidity60%
Visibility6.2 mi
Dew point46°
Tue, 2066° / 41°0Clear
66 °Clear

Bellevue, Tuesday, 20 October

Clear. High 66°, low 41°.

Pressure30.39 inHg
Wind3.5 mph SE
Humidity54%
Visibility6.2 mi
Dew point47°
Wed, 2167° / 44°0Clear
67 °Clear

Bellevue, Wednesday, 21 October

Clear. High 67°, low 44°.

Pressure30.30 inHg
Wind2.9 mph S
Humidity57%
Visibility6.2 mi
Dew point49°
Thu, 2269° / 48°0Partly cloudy
69 °Partly cloudy

Bellevue, Thursday, 22 October

Partly cloudy. High 69°, low 48°.

Pressure30.30 inHg
Wind3.9 mph NE
Humidity59%
Visibility6.2 mi
Dew point51°
Fri, 2366° / 49°0Clear
66 °Clear

Bellevue, Friday, 23 October

Clear. High 66°, low 49°.

Pressure30.30 inHg
Wind8.4 mph SE
Humidity55%
Visibility—
Dew point47°
Sat, 2477° / 55°0Overcast
77 °Overcast

Bellevue, Saturday, 24 October

Overcast. High 77°, low 55°.

Pressure30.24 inHg
Wind16.1 mph S
Humidity33%
Visibility—
Dew point42°
Sun, 2562° / 53°0.03Light rain
62 °Light rain

Bellevue, Sunday, 25 October

Light rain. High 62°, low 53°.

Pressure30.45 inHg
Wind11.1 mph N
Humidity36%
Visibility—
Dew point32°
Mon, 2658° / 51°0.04Light rain
58 °Light rain

Bellevue, Monday, 26 October

Light rain. High 58°, low 51°.

Pressure30.30 inHg
Wind7.1 mph NE
Humidity68%
Visibility—
Dew point44°
Tue, 2770° / 55°0Overcast
70 °Overcast

Bellevue, Tuesday, 27 October

Overcast. High 70°, low 55°.

Pressure30.24 inHg
Wind8.7 mph S
Humidity38%
Visibility—
Dew point42°
Wed, 2869° / 57°0.08Light rain
69 °Light rain

Bellevue, Wednesday, 28 October

Light rain. High 69°, low 57°.

Pressure29.94 inHg
Wind14.9 mph S
Humidity72%
Visibility—
Dew point54°
Thu, 2974° / 60°0.17Light rain
74 °Light rain

Bellevue, Thursday, 29 October

Light rain. High 74°, low 60°.

Pressure29.77 inHg
Wind10.6 mph S
Humidity78%
Visibility—
Dew point59°
Fri, 3077° / 56°0.17Rain
77 °Rain

Bellevue, Friday, 30 October

Rain. High 77°, low 56°.

Pressure29.71 inHg
Wind26.7 mph S
Humidity61%
Visibility—
Dew point57°
Sat, 3169° / 47°0.07Light rain
69 °Light rain

Bellevue, Saturday, 31 October

Light rain. High 69°, low 47°.

Pressure29.74 inHg
Wind22.3 mph SW
Humidity41%
Visibility—
Dew point29°
Sun, 0151° / 37°0Partly cloudy
51 °Partly cloudy

Bellevue, Sunday, 1 November

Partly cloudy. High 51°, low 37°.

Pressure30.21 inHg
Wind18.1 mph W
Humidity49%
Visibility—
Dew point29°
Mon, 0258° / 37°0Mostly clear
58 °Mostly clear

Bellevue, Monday, 2 November

Mostly clear. High 58°, low 37°.

Pressure30.39 inHg
Wind10.6 mph S
Humidity34%
Visibility—
Dew point25°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0354° / 40°0.09Climate normal
54 °Climate normal

Bellevue, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.09 in
Chance of precipitation23%
Record high74° (1964)
Record low17° (1991)
Wed, 0454° / 41°0.08Climate normal
54 °Climate normal

Bellevue, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high54°
Average low41°
Average precipitation0.08 in
Chance of precipitation23%
Record high74° (1978)
Record low16° (1991)
Thu, 0553° / 39°0.13Climate normal
53 °Climate normal

Bellevue, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.13 in
Chance of precipitation25%
Record high74° (1978)
Record low19° (1991)
Fri, 0653° / 38°0.09Climate normal
53 °Climate normal

Bellevue, Friday, 6 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.09 in
Chance of precipitation25%
Record high71° (2020)
Record low24° (1991)
Sat, 0753° / 38°0.04Climate normal
53 °Climate normal

Bellevue, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.04 in
Chance of precipitation17%
Record high69° (1966)
Record low15° (1991)
Sun, 0853° / 38°0.05Climate normal
53 °Climate normal

Bellevue, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.05 in
Chance of precipitation20%
Record high75° (1999)
Record low12° (1991)
Mon, 0954° / 39°0.14Climate normal
54 °Climate normal

Bellevue, Monday, 9 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.14 in
Chance of precipitation35%
Record high74° (2020)
Record low16° (1991)
Tue, 1051° / 37°0.15Climate normal
51 °Climate normal

Bellevue, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.15 in
Chance of precipitation32%
Record high73° (2020)
Record low17° (2018)
Wed, 1149° / 35°0.07Climate normal
49 °Climate normal

Bellevue, 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

Bellevue, 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

Bellevue, 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

Bellevue, 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

Bellevue, 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

Bellevue, 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)

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 Bellevue, 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 Bellevue, 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.