As of 02:19 CDT

Weather in Lucas, IL

54°Current weather

Lucas, Friday, 16 October, 02:19

Overcast. Feels like 54°. High 55°, low 49°.

Pressure30.00 inHg
Wind15.5 mph NW
Humidity87%
Visibility6.2 mi
Dew point50°
Sat, 1757° / 38°0Clear
57 °Clear

Lucas, Saturday, 17 October

Clear. High 57°, low 38°.

Pressure30.59 inHg
Wind0.2 mph NE
Humidity44%
Visibility6.2 mi
Dew point31°
Sun, 1863° / 42°0Clear
63 °Clear

Lucas, Sunday, 18 October

Clear. High 63°, low 42°.

Pressure30.50 inHg
Wind10.7 mph S
Humidity44%
Visibility6.2 mi
Dew point37°
Mon, 1966° / 42°0Clear
66 °Clear

Lucas, Monday, 19 October

Clear. High 66°, low 42°.

Pressure30.39 inHg
Wind6 mph S
Humidity49%
Visibility6.2 mi
Dew point41°
Tue, 2069° / 45°0Clear
69 °Clear

Lucas, Tuesday, 20 October

Clear. High 69°, low 45°.

Pressure30.33 inHg
Wind5.1 mph S
Humidity39%
Visibility—
Dew point38°
Wed, 2171° / 53°0Overcast
71 °Overcast

Lucas, Wednesday, 21 October

Overcast. High 71°, low 53°.

Pressure30.30 inHg
Wind6.6 mph SE
Humidity42%
Visibility—
Dew point42°
Thu, 2276° / 54°0Mostly clear
76 °Mostly clear

Lucas, Thursday, 22 October

Mostly clear. High 76°, low 54°.

Pressure30.24 inHg
Wind7.2 mph SE
Humidity27%
Visibility—
Dew point35°
Fri, 2377° / 55°0Mostly clear
77 °Mostly clear

Lucas, Friday, 23 October

Mostly clear. High 77°, low 55°.

Pressure30.15 inHg
Wind10.2 mph SE
Humidity26%
Visibility—
Dew point35°
Sat, 2475° / 58°0Overcast
75 °Overcast

Lucas, Saturday, 24 October

Overcast. High 75°, low 58°.

Pressure30.21 inHg
Wind10 mph SE
Humidity28%
Visibility—
Dew point37°
Sun, 2574° / 55°0Overcast
74 °Overcast

Lucas, Sunday, 25 October

Overcast. High 74°, low 55°.

Pressure30.24 inHg
Wind7.6 mph E
Humidity30%
Visibility—
Dew point37°
Mon, 2672° / 57°0Overcast
72 °Overcast

Lucas, Monday, 26 October

Overcast. High 72°, low 57°.

Pressure30.03 inHg
Wind12.7 mph SE
Humidity32%
Visibility—
Dew point38°
Tue, 2763° / 46°0Clear
63 °Clear

Lucas, Tuesday, 27 October

Clear. High 63°, low 46°.

Pressure30.03 inHg
Wind10.6 mph W
Humidity52%
Visibility—
Dew point41°
Wed, 2860° / 49°1.26Heavy rain
60 °Heavy rain

Lucas, Wednesday, 28 October

Heavy rain. High 60°, low 49°.

Pressure29.59 inHg
Wind23.8 mph W
Humidity94%
Visibility—
Dew point57°
Thu, 2958° / 47°0.13Light rain
58 °Light rain

Lucas, Thursday, 29 October

Light rain. High 58°, low 47°.

Pressure29.91 inHg
Wind22.2 mph W
Humidity64%
Visibility—
Dew point44°
Fri, 3064° / 47°0Partly cloudy
64 °Partly cloudy

Lucas, Friday, 30 October

Partly cloudy. High 64°, low 47°.

Pressure30.06 inHg
Wind9.7 mph NW
Humidity39%
Visibility—
Dew point35°
Sat, 3164° / 48°0Overcast
64 °Overcast

Lucas, Saturday, 31 October

Overcast. High 64°, low 48°.

Pressure29.97 inHg
Wind9.1 mph S
Humidity39%
Visibility—
Dew point37°

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 Lucas, 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 Lucas, 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.