As of 22:58 CDT

Weather in Lacon, IL

63°Current weather

Lacon, Wednesday, 14 October, 22:58

Overcast. Feels like 63°. High 69°, low 63°.

Pressure30.12 inHg
Wind6.9 mph NE
Humidity79%
Visibility6.2 mi
Dew point56°

Monthly outlook for Lacon, IL: average high 65.6°, average low 50.7°. That is 2.9° above the climate normal for October. Precipitation is expected on 6 days (about 2.4 inches), against a normal of 5 days and 1.4 inches. The warmest day looks like 23 October (79.3°), the coolest 17 October (37.7°).

65.6°/50.7°
Average high / low
+2.9°
Above normal
6 / 5
Wet days / normal
2.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
14 October – 23 October67.6°61.8°+3.2°
24 October – 2 November62.2°57.8°+2.4°
3 November – 12 Novemberat normal52.6°—

October records over 66 years

89.2°7 October 2007All-time high
21.9°22 October 1976All-time low

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

Thu, 1568° / 59°0.7Rain
68 °Rain

Lacon, Thursday, 15 October

Rain. High 68°, low 59°.

Pressure30.00 inHg
Wind5.3 mph SE
Humidity91%
Visibility2.6 mi
Dew point62°
Fri, 1656° / 46°0.03Light rain
56 °Light rain

Lacon, Friday, 16 October

Light rain. High 56°, low 46°.

Pressure30.12 inHg
Wind17.1 mph NW
Humidity62%
Visibility6.2 mi
Dew point40°
Sat, 1756° / 38°0Clear
56 °Clear

Lacon, Saturday, 17 October

Clear. High 56°, low 38°.

Pressure30.56 inHg
Wind1.9 mph W
Humidity46%
Visibility6.2 mi
Dew point31°
Sun, 1862° / 42°0Clear
62 °Clear

Lacon, Sunday, 18 October

Clear. High 62°, low 42°.

Pressure30.47 inHg
Wind10.4 mph S
Humidity50%
Visibility6.2 mi
Dew point38°
Mon, 1964° / 43°0Overcast
64 °Overcast

Lacon, Monday, 19 October

Overcast. High 64°, low 43°.

Pressure30.39 inHg
Wind6.4 mph SW
Humidity46%
Visibility—
Dew point39°
Tue, 2070° / 46°0Clear
70 °Clear

Lacon, Tuesday, 20 October

Clear. High 70°, low 46°.

Pressure30.33 inHg
Wind6.6 mph E
Humidity43%
Visibility—
Dew point41°
Wed, 2173° / 55°0Mostly clear
73 °Mostly clear

Lacon, Wednesday, 21 October

Mostly clear. High 73°, low 55°.

Pressure30.30 inHg
Wind10.5 mph S
Humidity44%
Visibility—
Dew point47°
Thu, 2277° / 57°0Partly cloudy
77 °Partly cloudy

Lacon, Thursday, 22 October

Partly cloudy. High 77°, low 57°.

Pressure30.18 inHg
Wind14 mph S
Humidity42%
Visibility—
Dew point48°
Fri, 2379° / 64°0.13Light rain
79 °Light rain

Lacon, Friday, 23 October

Light rain. High 79°, low 64°.

Pressure29.97 inHg
Wind21.4 mph S
Humidity49%
Visibility—
Dew point56°
Sat, 2471° / 64°0.43Rain
71 °Rain

Lacon, Saturday, 24 October

Rain. High 71°, low 64°.

Pressure30.15 inHg
Wind5.7 mph SW
Humidity83%
Visibility—
Dew point63°
Sun, 2563° / 51°0.1Light rain
63 °Light rain

Lacon, Sunday, 25 October

Light rain. High 63°, low 51°.

Pressure30.18 inHg
Wind13.5 mph N
Humidity70%
Visibility—
Dew point48°
Mon, 2657° / 45°0.96Rain
57 °Rain

Lacon, Monday, 26 October

Rain. High 57°, low 45°.

Pressure30.09 inHg
Wind14.9 mph NW
Humidity43%
Visibility—
Dew point32°
Tue, 2761° / 45°0Partly cloudy
61 °Partly cloudy

Lacon, Tuesday, 27 October

Partly cloudy. High 61°, low 45°.

Pressure30.15 inHg
Wind6.4 mph SW
Humidity46%
Visibility—
Dew point37°
Wed, 2861° / 47°0Overcast
61 °Overcast

Lacon, Wednesday, 28 October

Overcast. High 61°, low 47°.

Pressure29.91 inHg
Wind6.8 mph SW
Humidity47%
Visibility—
Dew point38°
Thu, 2961° / 48°0Clear
61 °Clear

Lacon, Thursday, 29 October

Clear. High 61°, low 48°.

Pressure30.03 inHg
Wind13.8 mph NW
Humidity48%
Visibility—
Dew point39°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3059° / 43°0.11Climate normal
59 °Climate normal

Lacon, Friday, 30 October

Climate normal for this date — 60-year average.

Average high59°
Average low43°
Average precipitation0.11 in
Chance of precipitation27%
Record high80° (1971)
Record low24° (1988)
Sat, 3158° / 43°0.15Climate normal
58 °Climate normal

Lacon, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.15 in
Chance of precipitation42%
Record high75° (1974)
Record low24° (2019)
Sun, 0157° / 42°0.18Climate normal
57 °Climate normal

Lacon, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.18 in
Chance of precipitation33%
Record high77° (2016)
Record low22° (2019)
Mon, 0256° / 41°0.09Climate normal
56 °Climate normal

Lacon, Monday, 2 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.09 in
Chance of precipitation33%
Record high76° (1961)
Record low24° (1991)
Tue, 0355° / 39°0.08Climate normal
55 °Climate normal

Lacon, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high55°
Average low39°
Average precipitation0.08 in
Chance of precipitation27%
Record high75° (1964)
Record low17° (1991)
Wed, 0454° / 41°0.08Climate normal
54 °Climate normal

Lacon, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high54°
Average low41°
Average precipitation0.08 in
Chance of precipitation22%
Record high75° (1978)
Record low17° (1991)
Thu, 0554° / 39°0.11Climate normal
54 °Climate normal

Lacon, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.11 in
Chance of precipitation22%
Record high76° (1978)
Record low19° (1991)
Fri, 0654° / 38°0.08Climate normal
54 °Climate normal

Lacon, Friday, 6 November

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.08 in
Chance of precipitation30%
Record high71° (2020)
Record low24° (1973)
Sat, 0753° / 38°0.04Climate normal
53 °Climate normal

Lacon, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.04 in
Chance of precipitation18%
Record high70° (1966)
Record low17° (1991)
Sun, 0853° / 38°0.05Climate normal
53 °Climate normal

Lacon, 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

Lacon, Monday, 9 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.14 in
Chance of precipitation37%
Record high73° (2020)
Record low17° (1991)
Tue, 1051° / 37°0.14Climate normal
51 °Climate normal

Lacon, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.14 in
Chance of precipitation28%
Record high73° (2020)
Record low16° (2018)
Wed, 1150° / 34°0.06Climate normal
50 °Climate normal

Lacon, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high50°
Average low34°
Average precipitation0.06 in
Chance of precipitation23%
Record high73° (1964)
Record low17° (2019)
Thu, 1248° / 33°0.07Climate normal
48 °Climate normal

Lacon, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.07 in
Chance of precipitation28%
Record high71° (2010)
Record low8° (2019)

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 Lacon, 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 Lacon, 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.