Graymont, Thursday, 8 October, 06:54
Partly cloudy. Feels like 45°. High 77°, low 45°.
Graymont, Friday, 9 October
Rain. High 80°, low 52°.
Graymont, Saturday, 10 October
Overcast. High 80°, low 61°.
Graymont, Sunday, 11 October
Clear. High 74°, low 57°.
Graymont, Monday, 12 October
Clear. High 85°, low 56°.
Graymont, Tuesday, 13 October
Partly cloudy. High 73°, low 59°.
Graymont, Wednesday, 14 October
Partly cloudy. High 68°, low 47°.
Graymont, Thursday, 15 October
Light rain. High 91°, low 63°.
Graymont, Friday, 16 October
Rain. High 75°, low 56°.
Graymont, Saturday, 17 October
Overcast. High 61°, low 49°.
Graymont, Sunday, 18 October
Light rain. High 66°, low 53°.
Graymont, Monday, 19 October
Rain. High 59°, low 56°.
Graymont, Tuesday, 20 October
Light rain. High 64°, low 58°.
Graymont, Wednesday, 21 October
Mostly clear. High 69°, low 59°.
Graymont, Thursday, 22 October
Light rain. High 77°, low 54°.
Graymont, Friday, 23 October
Light rain. High 80°, low 65°.
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 Graymont, 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 Graymont, 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.