Blue John, Saturday, 8 August, 19:02
Overcast. Feels like 85°. High 85°, low 69°.
Blue John, Sunday, 9 August
Rain. High 88°, low 71°.
Blue John, Monday, 10 August
Overcast. High 94°, low 71°.
Blue John, Tuesday, 11 August
Rain. High 92°, low 70°.
Blue John, Wednesday, 12 August
Light rain. High 92°, low 69°.
Blue John, Thursday, 13 August
Light rain. High 83°, low 67°.
Blue John, Friday, 14 August
Light rain. High 74°, low 63°.
Blue John, Saturday, 15 August
Clear. High 81°, low 56°.
Blue John, Sunday, 16 August
Overcast. High 85°, low 55°.
Blue John, Monday, 17 August
Light rain. High 85°, low 62°.
Blue John, Tuesday, 18 August
Rain. High 84°, low 69°.
Blue John, Wednesday, 19 August
Partly cloudy. High 90°, low 68°.
Blue John, Thursday, 20 August
Rain. High 81°, low 68°.
Blue John, Friday, 21 August
Light rain. High 86°, low 68°.
Blue John, Saturday, 22 August
Light rain. High 84°, low 67°.
Blue John, Sunday, 23 August
Overcast. High 79°, low 63°.
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.