As of 15:38 CDT

Weather in Saint James, IL

78°Current weather

Saint James, Wednesday, 14 October, 15:38

Overcast. Feels like 79°. High 78°, low 70°.

Pressure30.00 inHg
Wind3.3 mph NW
Humidity82%
Visibility6.2 mi
Dew point72°
Thu, 1574° / 68°1.54Heavy rain
74 °Heavy rain

Saint James, Thursday, 15 October

Heavy rain. High 74°, low 68°.

Pressure30.00 inHg
Wind7.2 mph S
Humidity86%
Visibility2.3 mi
Dew point71°
Fri, 1669° / 51°0.2Rain
69 °Rain

Saint James, Friday, 16 October

Rain. High 69°, low 51°.

Pressure30.15 inHg
Wind19.4 mph NW
Humidity44%
Visibility6.2 mi
Dew point36°
Sat, 1758° / 43°0Clear
58 °Clear

Saint James, Saturday, 17 October

Clear. High 58°, low 43°.

Pressure30.56 inHg
Wind5.7 mph NE
Humidity51%
Visibility6.2 mi
Dew point37°
Sun, 1862° / 42°0Clear
62 °Clear

Saint James, Sunday, 18 October

Clear. High 62°, low 42°.

Pressure30.50 inHg
Wind6.3 mph S
Humidity42%
Visibility6.2 mi
Dew point35°
Mon, 1968° / 43°0Clear
68 °Clear

Saint James, Monday, 19 October

Clear. High 68°, low 43°.

Pressure30.42 inHg
Wind6.7 mph SW
Humidity40%
Visibility—
Dew point38°
Tue, 2075° / 53°0Overcast
75 °Overcast

Saint James, Tuesday, 20 October

Overcast. High 75°, low 53°.

Pressure30.24 inHg
Wind6.1 mph E
Humidity40%
Visibility—
Dew point45°
Wed, 2178° / 60°0Overcast
78 °Overcast

Saint James, Wednesday, 21 October

Overcast. High 78°, low 60°.

Pressure30.18 inHg
Wind11.5 mph SW
Humidity46%
Visibility—
Dew point51°
Thu, 2271° / 61°0.52Rain
71 °Rain

Saint James, Thursday, 22 October

Rain. High 71°, low 61°.

Pressure30.09 inHg
Wind15.7 mph SW
Humidity74%
Visibility—
Dew point56°
Fri, 2375° / 58°0Overcast
75 °Overcast

Saint James, Friday, 23 October

Overcast. High 75°, low 58°.

Pressure30.12 inHg
Wind10.9 mph SE
Humidity74%
Visibility—
Dew point61°
Sat, 2480° / 54°0.19Rain
80 °Rain

Saint James, Saturday, 24 October

Rain. High 80°, low 54°.

Pressure29.97 inHg
Wind18.5 mph W
Humidity44%
Visibility—
Dew point54°
Sun, 2560° / 45°0Clear
60 °Clear

Saint James, Sunday, 25 October

Clear. High 60°, low 45°.

Pressure30.42 inHg
Wind15.4 mph NW
Humidity26%
Visibility—
Dew point23°
Mon, 2665° / 42°0Partly cloudy
65 °Partly cloudy

Saint James, Monday, 26 October

Partly cloudy. High 65°, low 42°.

Pressure30.27 inHg
Wind12.5 mph SW
Humidity26%
Visibility—
Dew point24°
Tue, 2768° / 44°0Overcast
68 °Overcast

Saint James, Tuesday, 27 October

Overcast. High 68°, low 44°.

Pressure30.09 inHg
Wind10.3 mph SW
Humidity25%
Visibility—
Dew point27°
Wed, 2875° / 52°0.14Light rain
75 °Light rain

Saint James, Wednesday, 28 October

Light rain. High 75°, low 52°.

Pressure29.80 inHg
Wind21 mph SW
Humidity33%
Visibility—
Dew point39°
Thu, 2961° / 46°0Mostly clear
61 °Mostly clear

Saint James, Thursday, 29 October

Mostly clear. High 61°, low 46°.

Pressure30.09 inHg
Wind20.9 mph W
Humidity46%
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 Saint James, 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 Saint James, 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.