Saint James, Thursday, 15 October, 08:42
Light rain. Feels like 71°. High 80°, low 67°.
Saint James, Friday, 16 October
Rain. High 71°, low 53°.
Saint James, Saturday, 17 October
Clear. High 58°, low 42°.
Saint James, Sunday, 18 October
Clear. High 63°, low 42°.
Saint James, Monday, 19 October
Mostly clear. High 68°, low 44°.
Saint James, Tuesday, 20 October
Mostly clear. High 71°, low 47°.
Saint James, Wednesday, 21 October
Partly cloudy. High 74°, low 53°.
Saint James, Thursday, 22 October
Clear. High 75°, low 53°.
Saint James, Friday, 23 October
Overcast. High 76°, low 54°.
Saint James, Saturday, 24 October
Overcast. High 73°, low 55°.
Saint James, Sunday, 25 October
Clear. High 72°, low 52°.
Saint James, Monday, 26 October
Overcast. High 74°, low 50°.
Saint James, Tuesday, 27 October
Overcast. High 79°, low 58°.
Saint James, Wednesday, 28 October
Overcast. High 75°, low 62°.
Saint James, Thursday, 29 October
Light rain. High 68°, low 61°.
Saint James, Friday, 30 October
Light rain. High 75°, low 64°.
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.
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.
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.
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.