As of 08:43 CDT

Weather in Avon, IL

67°Current weather

Avon, Tuesday, 13 October, 08:43

Overcast. Feels like 67°. High 81°, low 65°.

Pressure29.88 inHg
Wind5 mph NW
Humidity76%
Visibility6.2 mi
Dew point59°
Wed, 1477° / 62°0.17Rain
77 °Rain

Avon, Wednesday, 14 October

Rain. High 77°, low 62°.

Pressure30.06 inHg
Wind7.4 mph NE
Humidity68%
Visibility6.2 mi
Dew point60°
Thu, 1573° / 60°0.93Heavy rain
73 °Heavy rain

Avon, Thursday, 15 October

Heavy rain. High 73°, low 60°.

Pressure29.94 inHg
Wind7.2 mph S
Humidity97%
Visibility1.9 mi
Dew point67°
Fri, 1659° / 48°0Overcast
59 °Overcast

Avon, Friday, 16 October

Overcast. High 59°, low 48°.

Pressure30.24 inHg
Wind21.6 mph NW
Humidity56%
Visibility6.2 mi
Dew point39°
Sat, 1758° / 39°0Clear
58 °Clear

Avon, Saturday, 17 October

Clear. High 58°, low 39°.

Pressure30.50 inHg
Wind8.1 mph NW
Humidity42%
Visibility—
Dew point31°
Sun, 1864° / 44°0Clear
64 °Clear

Avon, Sunday, 18 October

Clear. High 64°, low 44°.

Pressure30.30 inHg
Wind12.5 mph SW
Humidity48%
Visibility—
Dew point40°
Mon, 1956° / 51°0.42Light rain
56 °Light rain

Avon, Monday, 19 October

Light rain. High 56°, low 51°.

Pressure30.21 inHg
Wind8.9 mph S
Humidity94%
Visibility—
Dew point53°
Tue, 2063° / 55°0.04Light rain
63 °Light rain

Avon, Tuesday, 20 October

Light rain. High 63°, low 55°.

Pressure30.24 inHg
Wind9.2 mph SE
Humidity72%
Visibility—
Dew point53°
Wed, 2166° / 59°0.24Light rain
66 °Light rain

Avon, Wednesday, 21 October

Light rain. High 66°, low 59°.

Pressure30.18 inHg
Wind11.7 mph SE
Humidity96%
Visibility—
Dew point62°
Thu, 2269° / 65°0.99Heavy rain
69 °Heavy rain

Avon, Thursday, 22 October

Heavy rain. High 69°, low 65°.

Pressure29.97 inHg
Wind13.4 mph S
Humidity82%
Visibility—
Dew point63°
Fri, 2374° / 58°0Overcast
74 °Overcast

Avon, Friday, 23 October

Overcast. High 74°, low 58°.

Pressure29.91 inHg
Wind23.3 mph S
Humidity66%
Visibility—
Dew point61°
Sat, 2459° / 49°0Overcast
59 °Overcast

Avon, Saturday, 24 October

Overcast. High 59°, low 49°.

Pressure30.36 inHg
Wind12.3 mph NW
Humidity48%
Visibility—
Dew point38°
Sun, 2561° / 47°0Clear
61 °Clear

Avon, Sunday, 25 October

Clear. High 61°, low 47°.

Pressure30.27 inHg
Wind10 mph SW
Humidity39%
Visibility—
Dew point33°
Mon, 2652° / 43°0Partly cloudy
52 °Partly cloudy

Avon, Monday, 26 October

Partly cloudy. High 52°, low 43°.

Pressure30.27 inHg
Wind17 mph NW
Humidity52%
Visibility—
Dew point33°
Tue, 2754° / 39°0Overcast
54 °Overcast

Avon, Tuesday, 27 October

Overcast. High 54°, low 39°.

Pressure30.27 inHg
Wind8.6 mph SE
Humidity54%
Visibility—
Dew point35°
Wed, 2856° / 50°0.12Light rain
56 °Light rain

Avon, Wednesday, 28 October

Light rain. High 56°, low 50°.

Pressure30.00 inHg
Wind11.9 mph S
Humidity57%
Visibility—
Dew point40°

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 Avon, 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 Avon, 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.