Blue John, Monday, 19 October, 23:40
Clear. Feels like 48°. High 70°, low 38°.
Blue John, Tuesday, 20 October
Clear. High 71°, low 41°.
Blue John, Wednesday, 21 October
Clear. High 72°, low 40°.
Blue John, Thursday, 22 October
Clear. High 69°, low 47°.
Blue John, Friday, 23 October
Clear. High 67°, low 47°.
Blue John, Saturday, 24 October
Clear. High 70°, low 43°.
Blue John, Sunday, 25 October
Partly cloudy. High 70°, low 47°.
Blue John, Monday, 26 October
Overcast. High 70°, low 52°.
Blue John, Tuesday, 27 October
Overcast. High 69°, low 50°.
Blue John, Wednesday, 28 October
Light rain. High 46°, low 32°.
Blue John, Thursday, 29 October
Clear. High 50°, low 25°.
Blue John, Friday, 30 October
Clear. High 58°, low 28°.
Blue John, Saturday, 31 October
Overcast. High 62°, low 37°.
Blue John, Sunday, 1 November
Overcast. High 68°, low 42°.
Blue John, Monday, 2 November
Rain. High 58°, low 51°.
Blue John, Tuesday, 3 November
Light rain. High 61°, low 51°.
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 Blue John, KY 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 Blue John, KY 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.