As of 00:54 CDT

Weather in Glen Avon, IL

68°Current weather

Glen Avon, Sunday, 9 August, 00:54

Clear. Feels like 68°. High 92°, low 68°.

Pressure30.03 inHg
Wind3.6 mph SE
Humidity92%
Visibility6.2 mi
Dew point65°
Mon, 1089° / 76°0.03Light rain
89 °Light rain

Glen Avon, Monday, 10 August

Light rain. High 89°, low 76°.

Pressure29.94 inHg
Wind11 mph SW
Humidity72%
Visibility6.2 mi
Dew point75°
Tue, 1187° / 71°0.15Rain
87 °Rain

Glen Avon, Tuesday, 11 August

Rain. High 87°, low 71°.

Pressure29.83 inHg
Wind9.8 mph SW
Humidity78%
Visibility6.2 mi
Dew point72°
Wed, 1283° / 71°0.04Light rain
83 °Light rain

Glen Avon, Wednesday, 12 August

Light rain. High 83°, low 71°.

Pressure29.85 inHg
Wind2.3 mph SE
Humidity78%
Visibility6.2 mi
Dew point74°
Thu, 1378° / 64°0.14Light rain
78 °Light rain

Glen Avon, Thursday, 13 August

Light rain. High 78°, low 64°.

Pressure29.97 inHg
Wind9.6 mph E
Humidity69%
Visibility
Dew point65°
Fri, 1477° / 61°0Partly cloudy
77 °Partly cloudy

Glen Avon, Friday, 14 August

Partly cloudy. High 77°, low 61°.

Pressure30.09 inHg
Wind9 mph E
Humidity70%
Visibility
Dew point63°
Sat, 1565° / 60°0.27Rain
65 °Rain

Glen Avon, Saturday, 15 August

Rain. High 65°, low 60°.

Pressure30.27 inHg
Wind11.7 mph SE
Humidity94%
Visibility
Dew point58°
Sun, 1669° / 60°0Light rain
69 °Light rain

Glen Avon, Sunday, 16 August

Light rain. High 69°, low 60°.

Pressure30.12 inHg
Wind7.5 mph E
Humidity82%
Visibility
Dew point61°
Mon, 1777° / 62°0.06Light rain
77 °Light rain

Glen Avon, Monday, 17 August

Light rain. High 77°, low 62°.

Pressure30.06 inHg
Wind4.9 mph N
Humidity79%
Visibility
Dew point67°
Tue, 1881° / 65°0Overcast
81 °Overcast

Glen Avon, Tuesday, 18 August

Overcast. High 81°, low 65°.

Pressure30.00 inHg
Wind6.2 mph SW
Humidity71%
Visibility
Dew point67°
Wed, 1977° / 61°0.03Light rain
77 °Light rain

Glen Avon, Wednesday, 19 August

Light rain. High 77°, low 61°.

Pressure29.94 inHg
Wind13.9 mph N
Humidity90%
Visibility
Dew point69°
Thu, 2070° / 53°0Partly cloudy
70 °Partly cloudy

Glen Avon, Thursday, 20 August

Partly cloudy. High 70°, low 53°.

Pressure30.06 inHg
Wind15.1 mph N
Humidity66%
Visibility
Dew point56°
Fri, 2172° / 52°0Overcast
72 °Overcast

Glen Avon, Friday, 21 August

Overcast. High 72°, low 52°.

Pressure30.06 inHg
Wind8.1 mph E
Humidity63%
Visibility
Dew point55°
Sat, 2277° / 58°0.05Light rain
77 °Light rain

Glen Avon, Saturday, 22 August

Light rain. High 77°, low 58°.

Pressure29.85 inHg
Wind12.9 mph S
Humidity72%
Visibility
Dew point64°
Sun, 2387° / 66°0Mostly clear
87 °Mostly clear

Glen Avon, Sunday, 23 August

Mostly clear. High 87°, low 66°.

Pressure29.94 inHg
Wind10.6 mph W
Humidity61%
Visibility
Dew point67°
Mon, 2482° / 65°0Overcast
82 °Overcast

Glen Avon, Monday, 24 August

Overcast. High 82°, low 65°.

Pressure30.03 inHg
Wind6.5 mph S
Humidity66%
Visibility
Dew point67°

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 Glen 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 Glen 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.