As of 16:57 CDT

Weather in Caldwell, IL

64°Current weather

Caldwell, Sunday, 18 October, 16:57

Clear. Feels like 62°. High 64°, low 39°.

Pressure30.36 inHg
Wind11.5 mph S
Humidity43%
Visibility6.2 mi
Dew point41°

Monthly outlook for Caldwell, IL: average high 68°, average low 49.4°. That is 5.2° above the climate normal for October. Precipitation is expected on 3 days (about 1.3 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 24 October (75.1°), the coolest 18 October (39.2°).

68°/49.4°
Average high / low
+5.2°
Above normal
3 / 5
Wet days / normal
1.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October68.4°59.6°+4.9°
28 October – 6 November67.4°55.8°+6.4°
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 (9 mi).

Mon, 1967° / 40°0Clear
67 °Clear

Caldwell, Monday, 19 October

Clear. High 67°, low 40°.

Pressure30.39 inHg
Wind3.6 mph S
Humidity60%
Visibility6.2 mi
Dew point47°
Tue, 2067° / 40°0Clear
67 °Clear

Caldwell, Tuesday, 20 October

Clear. High 67°, low 40°.

Pressure30.39 inHg
Wind2.9 mph SE
Humidity53%
Visibility6.2 mi
Dew point47°
Wed, 2168° / 46°0Clear
68 °Clear

Caldwell, Wednesday, 21 October

Clear. High 68°, low 46°.

Pressure30.30 inHg
Wind1.7 mph SW
Humidity56%
Visibility6.2 mi
Dew point49°
Thu, 2267° / 48°0Clear
67 °Clear

Caldwell, Thursday, 22 October

Clear. High 67°, low 48°.

Pressure30.30 inHg
Wind4 mph NE
Humidity61%
Visibility6.2 mi
Dew point51°
Fri, 2367° / 49°0Partly cloudy
67 °Partly cloudy

Caldwell, Friday, 23 October

Partly cloudy. High 67°, low 49°.

Pressure30.30 inHg
Wind7.7 mph SE
Humidity57%
Visibility—
Dew point48°
Sat, 2475° / 52°0Overcast
75 °Overcast

Caldwell, Saturday, 24 October

Overcast. High 75°, low 52°.

Pressure30.30 inHg
Wind12.9 mph S
Humidity37%
Visibility—
Dew point41°
Sun, 2571° / 57°0Overcast
71 °Overcast

Caldwell, Sunday, 25 October

Overcast. High 71°, low 57°.

Pressure30.36 inHg
Wind7.8 mph N
Humidity44%
Visibility—
Dew point46°
Mon, 2667° / 56°0Overcast
67 °Overcast

Caldwell, Monday, 26 October

Overcast. High 67°, low 56°.

Pressure30.33 inHg
Wind8.7 mph E
Humidity43%
Visibility—
Dew point42°
Tue, 2771° / 53°0Overcast
71 °Overcast

Caldwell, Tuesday, 27 October

Overcast. High 71°, low 53°.

Pressure30.27 inHg
Wind9.1 mph E
Humidity42%
Visibility—
Dew point43°
Wed, 2874° / 58°0Overcast
74 °Overcast

Caldwell, Wednesday, 28 October

Overcast. High 74°, low 58°.

Pressure30.18 inHg
Wind9.4 mph S
Humidity37%
Visibility—
Dew point43°
Thu, 2973° / 56°0Overcast
73 °Overcast

Caldwell, Thursday, 29 October

Overcast. High 73°, low 56°.

Pressure30.03 inHg
Wind16.4 mph SW
Humidity47%
Visibility—
Dew point46°
Fri, 3068° / 52°0.21Rain
68 °Rain

Caldwell, Friday, 30 October

Rain. High 68°, low 52°.

Pressure29.88 inHg
Wind18.1 mph S
Humidity76%
Visibility—
Dew point60°
Sat, 3163° / 46°0Overcast
63 °Overcast

Caldwell, Saturday, 31 October

Overcast. High 63°, low 46°.

Pressure30.12 inHg
Wind6.2 mph E
Humidity41%
Visibility—
Dew point35°
Sun, 0164° / 55°0.46Rain
64 °Rain

Caldwell, Sunday, 1 November

Rain. High 64°, low 55°.

Pressure29.83 inHg
Wind10.3 mph E
Humidity96%
Visibility—
Dew point61°
Mon, 0262° / 44°0.6Rain
62 °Rain

Caldwell, Monday, 2 November

Rain. High 62°, low 44°.

Pressure30.09 inHg
Wind17.4 mph N
Humidity85%
Visibility—
Dew point46°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0354° / 40°0.09Climate normal
54 °Climate normal

Caldwell, 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

Caldwell, 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

Caldwell, 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

Caldwell, 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

Caldwell, 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

Caldwell, 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

Caldwell, 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

Caldwell, 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

Caldwell, 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

Caldwell, 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

Caldwell, 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

Caldwell, 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

Caldwell, 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

Caldwell, 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 Caldwell, 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 Caldwell, 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.