As of 16:12 CDT

Weather in Cary, IL

53°Current weather

Cary, Friday, 16 October, 16:12

Mostly clear. Feels like 51°. High 56°, low 44°.

Pressure30.18 inHg
Wind14 mph NE
Humidity72%
Visibility6.2 mi
Dew point44°

Monthly outlook for Cary, IL: average high 61.2°, average low 45.5°. That is 2.2° above the climate normal for October. Precipitation is expected on 3 days (about 0.2 inches), against a normal of 5 days and 1.4 inches. The warmest day looks like 25 October (70.8°), the coolest 27 October (34.4°).

61.2°/45.5°
Average high / low
+2.2°
Above normal
3 / 5
Wet days / normal
0.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October64.1°58.4°+3.2°
26 October – 4 November56.4°54.5°+1.1°
5 November – 14 Novemberat normal49°—

October records over 66 years

86.9°3 October 2025All-time high
23.4°26 October 1962All-time low

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

Sat, 1755° / 37°0Clear
55 °Clear

Cary, Saturday, 17 October

Clear. High 55°, low 37°.

Pressure30.53 inHg
Wind6.5 mph SW
Humidity46%
Visibility6.2 mi
Dew point30°
Sun, 1861° / 43°0Clear
61 °Clear

Cary, Sunday, 18 October

Clear. High 61°, low 43°.

Pressure30.42 inHg
Wind14.5 mph SW
Humidity51%
Visibility6.2 mi
Dew point39°
Mon, 1963° / 42°0Overcast
63 °Overcast

Cary, Monday, 19 October

Overcast. High 63°, low 42°.

Pressure30.39 inHg
Wind5.5 mph S
Humidity55%
Visibility6.2 mi
Dew point44°
Tue, 2065° / 45°0Partly cloudy
65 °Partly cloudy

Cary, Tuesday, 20 October

Partly cloudy. High 65°, low 45°.

Pressure30.36 inHg
Wind3.6 mph S
Humidity52%
Visibility6.2 mi
Dew point45°
Wed, 2167° / 48°0.06Light rain
67 °Light rain

Cary, Wednesday, 21 October

Light rain. High 67°, low 48°.

Pressure30.27 inHg
Wind6.4 mph SW
Humidity48%
Visibility—
Dew point44°
Thu, 2268° / 51°0.07Light rain
68 °Light rain

Cary, Thursday, 22 October

Light rain. High 68°, low 51°.

Pressure30.18 inHg
Wind8.3 mph SW
Humidity47%
Visibility—
Dew point44°
Fri, 2366° / 54°0Overcast
66 °Overcast

Cary, Friday, 23 October

Overcast. High 66°, low 54°.

Pressure30.21 inHg
Wind9 mph NE
Humidity55%
Visibility—
Dew point48°
Sat, 2469° / 54°0Overcast
69 °Overcast

Cary, Saturday, 24 October

Overcast. High 69°, low 54°.

Pressure30.30 inHg
Wind8.7 mph SE
Humidity53%
Visibility—
Dew point48°
Sun, 2571° / 53°0Mostly clear
71 °Mostly clear

Cary, Sunday, 25 October

Mostly clear. High 71°, low 53°.

Pressure30.15 inHg
Wind12.8 mph S
Humidity54%
Visibility—
Dew point50°
Mon, 2661° / 44°0.01Light rain
61 °Light rain

Cary, Monday, 26 October

Light rain. High 61°, low 44°.

Pressure30.18 inHg
Wind15.9 mph NW
Humidity54%
Visibility—
Dew point37°
Tue, 2754° / 34°0Clear
54 °Clear

Cary, Tuesday, 27 October

Clear. High 54°, low 34°.

Pressure30.30 inHg
Wind10.7 mph W
Humidity38%
Visibility—
Dew point25°
Wed, 2855° / 40°0Overcast
55 °Overcast

Cary, Wednesday, 28 October

Overcast. High 55°, low 40°.

Pressure30.21 inHg
Wind11.1 mph S
Humidity46%
Visibility—
Dew point31°
Thu, 2960° / 50°0.09Light rain
60 °Light rain

Cary, Thursday, 29 October

Light rain. High 60°, low 50°.

Pressure29.68 inHg
Wind18.6 mph SW
Humidity82%
Visibility—
Dew point51°
Fri, 3054° / 46°0Overcast
54 °Overcast

Cary, Friday, 30 October

Overcast. High 54°, low 46°.

Pressure29.94 inHg
Wind16.8 mph W
Humidity67%
Visibility—
Dew point41°
Sat, 3155° / 44°0Overcast
55 °Overcast

Cary, Saturday, 31 October

Overcast. High 55°, low 44°.

Pressure29.97 inHg
Wind13.3 mph SE
Humidity54%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0154° / 41°0.17Climate normal
54 °Climate normal

Cary, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high54°
Average low41°
Average precipitation0.17 in
Chance of precipitation38%
Record high73° (2016)
Record low18° (2019)
Mon, 0253° / 40°0.11Climate normal
53 °Climate normal

Cary, Monday, 2 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.11 in
Chance of precipitation35%
Record high74° (1961)
Record low22° (1991)
Tue, 0352° / 39°0.06Climate normal
52 °Climate normal

Cary, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.06 in
Chance of precipitation30%
Record high72° (1987)
Record low16° (1991)
Wed, 0452° / 40°0.09Climate normal
52 °Climate normal

Cary, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.09 in
Chance of precipitation23%
Record high71° (2015)
Record low15° (1991)
Thu, 0552° / 39°0.12Climate normal
52 °Climate normal

Cary, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.12 in
Chance of precipitation28%
Record high74° (1978)
Record low18° (1991)
Fri, 0652° / 37°0.08Climate normal
52 °Climate normal

Cary, Friday, 6 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.08 in
Chance of precipitation28%
Record high71° (1975)
Record low22° (1991)
Sat, 0751° / 37°0.04Climate normal
51 °Climate normal

Cary, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.04 in
Chance of precipitation18%
Record high68° (2009)
Record low14° (1991)
Sun, 0850° / 37°0.05Climate normal
50 °Climate normal

Cary, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.05 in
Chance of precipitation18%
Record high72° (2020)
Record low13° (1991)
Mon, 0951° / 37°0.12Climate normal
51 °Climate normal

Cary, Monday, 9 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.12 in
Chance of precipitation32%
Record high72° (1999)
Record low17° (1991)
Tue, 1049° / 36°0.1Climate normal
49 °Climate normal

Cary, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.1 in
Chance of precipitation37%
Record high71° (2020)
Record low17° (2017)
Wed, 1147° / 34°0.06Climate normal
47 °Climate normal

Cary, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.06 in
Chance of precipitation27%
Record high70° (1964)
Record low15° (2019)
Thu, 1246° / 33°0.06Climate normal
46 °Climate normal

Cary, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.06 in
Chance of precipitation23%
Record high65° (1964)
Record low2° (2019)
Fri, 1346° / 33°0.04Climate normal
46 °Climate normal

Cary, Friday, 13 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.04 in
Chance of precipitation20%
Record high69° (1999)
Record low2° (2019)
Sat, 1447° / 33°0.07Climate normal
47 °Climate normal

Cary, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.07 in
Chance of precipitation35%
Record high69° (1971)
Record low13° (1986)

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 Cary, 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 Cary, 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.