As of 01:22 CDT

Weather in Knox, IL

43°Current weather

Knox, Sunday, 18 October, 01:22

Clear. Feels like 40°. High 62°, low 40°.

Pressure30.42 inHg
Wind4.6 mph S
Humidity79%
Visibility6.2 mi
Dew point36°
Mon, 1965° / 42°0Partly cloudy
65 °Partly cloudy

Knox, Monday, 19 October

Partly cloudy. High 65°, low 42°.

Pressure30.39 inHg
Wind4 mph S
Humidity57%
Visibility6.2 mi
Dew point46°
Tue, 2066° / 44°0Clear
66 °Clear

Knox, Tuesday, 20 October

Clear. High 66°, low 44°.

Pressure30.39 inHg
Wind5.3 mph SE
Humidity49%
Visibility6.2 mi
Dew point44°
Wed, 2168° / 45°0Clear
68 °Clear

Knox, Wednesday, 21 October

Clear. High 68°, low 45°.

Pressure30.27 inHg
Wind4.3 mph S
Humidity55%
Visibility6.2 mi
Dew point47°
Thu, 2269° / 50°0Mostly clear
69 °Mostly clear

Knox, Thursday, 22 October

Mostly clear. High 69°, low 50°.

Pressure30.27 inHg
Wind6.4 mph E
Humidity50%
Visibility—
Dew point46°
Fri, 2371° / 50°0Partly cloudy
71 °Partly cloudy

Knox, Friday, 23 October

Partly cloudy. High 71°, low 50°.

Pressure30.27 inHg
Wind10.8 mph SE
Humidity49%
Visibility—
Dew point46°
Sat, 2474° / 57°0Overcast
74 °Overcast

Knox, Saturday, 24 October

Overcast. High 74°, low 57°.

Pressure30.18 inHg
Wind16.5 mph S
Humidity34%
Visibility—
Dew point40°
Sun, 2560° / 42°0Overcast
60 °Overcast

Knox, Sunday, 25 October

Overcast. High 60°, low 42°.

Pressure30.45 inHg
Wind13.2 mph NW
Humidity58%
Visibility—
Dew point34°
Mon, 2656° / 37°0Partly cloudy
56 °Partly cloudy

Knox, Monday, 26 October

Partly cloudy. High 56°, low 37°.

Pressure30.42 inHg
Wind6.5 mph NW
Humidity33%
Visibility—
Dew point23°
Tue, 2762° / 40°0Overcast
62 °Overcast

Knox, Tuesday, 27 October

Overcast. High 62°, low 40°.

Pressure30.30 inHg
Wind10.7 mph S
Humidity39%
Visibility—
Dew point29°
Wed, 2865° / 52°0.02Light rain
65 °Light rain

Knox, Wednesday, 28 October

Light rain. High 65°, low 52°.

Pressure30.06 inHg
Wind17.6 mph S
Humidity58%
Visibility—
Dew point47°
Thu, 2967° / 61°0.18Light rain
67 °Light rain

Knox, Thursday, 29 October

Light rain. High 67°, low 61°.

Pressure29.77 inHg
Wind19.1 mph SW
Humidity63%
Visibility—
Dew point51°
Fri, 3068° / 54°0.09Light rain
68 °Light rain

Knox, Friday, 30 October

Light rain. High 68°, low 54°.

Pressure29.94 inHg
Wind9.3 mph SW
Humidity32%
Visibility—
Dew point34°
Sat, 3168° / 53°0.12Light rain
68 °Light rain

Knox, Saturday, 31 October

Light rain. High 68°, low 53°.

Pressure29.97 inHg
Wind17.8 mph SE
Humidity64%
Visibility—
Dew point53°
Sun, 0164° / 52°0.01Light rain
64 °Light rain

Knox, Sunday, 1 November

Light rain. High 64°, low 52°.

Pressure29.91 inHg
Wind18.1 mph W
Humidity37%
Visibility—
Dew point35°
Mon, 0267° / 47°0Clear
67 °Clear

Knox, Monday, 2 November

Clear. High 67°, low 47°.

Pressure30.06 inHg
Wind13.7 mph S
Humidity32%
Visibility—
Dew point33°

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 Knox, 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 Knox, 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.