As of 04:26 CDT

Weather in Chestline, IL

67°Current weather

Chestline, Monday, 12 October, 04:26

Overcast. Feels like 66°. High 91°, low 66°.

Pressure29.91 inHg
Wind8.1 mph S
Humidity75%
Visibility6.2 mi
Dew point56°
Tue, 1390° / 69°0.01Light rain
90 °Light rain

Chestline, Tuesday, 13 October

Light rain. High 90°, low 69°.

Pressure29.88 inHg
Wind8 mph W
Humidity53%
Visibility6.2 mi
Dew point67°
Wed, 1479° / 67°0.03Light rain
79 °Light rain

Chestline, Wednesday, 14 October

Light rain. High 79°, low 67°.

Pressure30.03 inHg
Wind4.7 mph E
Humidity61%
Visibility6.2 mi
Dew point62°
Thu, 1573° / 62°0.82Rain
73 °Rain

Chestline, Thursday, 15 October

Rain. High 73°, low 62°.

Pressure30.03 inHg
Wind5.7 mph S
Humidity98%
Visibility1.3 mi
Dew point66°
Fri, 1661° / 49°0Overcast
61 °Overcast

Chestline, Friday, 16 October

Overcast. High 61°, low 49°.

Pressure30.47 inHg
Wind17 mph N
Humidity49%
Visibility—
Dew point38°
Sat, 1761° / 42°0Clear
61 °Clear

Chestline, Saturday, 17 October

Clear. High 61°, low 42°.

Pressure30.45 inHg
Wind7 mph S
Humidity39%
Visibility—
Dew point32°
Sun, 1864° / 39°0Clear
64 °Clear

Chestline, Sunday, 18 October

Clear. High 64°, low 39°.

Pressure30.27 inHg
Wind12.2 mph S
Humidity34%
Visibility—
Dew point30°
Mon, 1970° / 47°0Overcast
70 °Overcast

Chestline, Monday, 19 October

Overcast. High 70°, low 47°.

Pressure30.21 inHg
Wind11.5 mph S
Humidity42%
Visibility—
Dew point41°
Tue, 2075° / 60°0Overcast
75 °Overcast

Chestline, Tuesday, 20 October

Overcast. High 75°, low 60°.

Pressure30.24 inHg
Wind9.4 mph SE
Humidity57%
Visibility—
Dew point54°
Wed, 2176° / 57°0Clear
76 °Clear

Chestline, Wednesday, 21 October

Clear. High 76°, low 57°.

Pressure30.27 inHg
Wind10.2 mph SE
Humidity56%
Visibility—
Dew point55°
Thu, 2279° / 58°0Overcast
79 °Overcast

Chestline, Thursday, 22 October

Overcast. High 79°, low 58°.

Pressure30.21 inHg
Wind11.1 mph S
Humidity48%
Visibility—
Dew point53°
Fri, 2370° / 55°0.08Light rain
70 °Light rain

Chestline, Friday, 23 October

Light rain. High 70°, low 55°.

Pressure30.27 inHg
Wind12.6 mph W
Humidity78%
Visibility—
Dew point58°
Sat, 2465° / 47°0Overcast
65 °Overcast

Chestline, Saturday, 24 October

Overcast. High 65°, low 47°.

Pressure30.30 inHg
Wind14.4 mph SE
Humidity42%
Visibility—
Dew point39°
Sun, 2572° / 59°0.04Light rain
72 °Light rain

Chestline, Sunday, 25 October

Light rain. High 72°, low 59°.

Pressure29.74 inHg
Wind24.7 mph SW
Humidity48%
Visibility—
Dew point50°
Mon, 2661° / 50°0Overcast
61 °Overcast

Chestline, Monday, 26 October

Overcast. High 61°, low 50°.

Pressure30.12 inHg
Wind14.8 mph NW
Humidity68%
Visibility—
Dew point47°
Tue, 2765° / 45°0Mostly clear
65 °Mostly clear

Chestline, Tuesday, 27 October

Mostly clear. High 65°, low 45°.

Pressure30.12 inHg
Wind4.1 mph N
Humidity44%
Visibility—
Dew point38°

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 Chestline, 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 Chestline, 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.