South Portsmouth, Sunday, 9 August, 15:35
Partly cloudy. Feels like 96°. High 90°, low 71°.
South Portsmouth, Monday, 10 August
Heavy rain. High 96°, low 73°.
South Portsmouth, Tuesday, 11 August
Heavy rain. High 80°, low 69°.
South Portsmouth, Wednesday, 12 August
Heavy rain. High 93°, low 69°.
South Portsmouth, Thursday, 13 August
Light rain. High 90°, low 70°.
South Portsmouth, Friday, 14 August
Rain. High 79°, low 69°.
South Portsmouth, Saturday, 15 August
Light rain. High 95°, low 69°.
South Portsmouth, Sunday, 16 August
Light rain. High 99°, low 75°.
South Portsmouth, Monday, 17 August
Light rain. High 87°, low 67°.
South Portsmouth, Tuesday, 18 August
Clear. High 103°, low 69°.
South Portsmouth, Wednesday, 19 August
Clear. High 94°, low 73°.
South Portsmouth, Thursday, 20 August
Rain. High 88°, low 69°.
South Portsmouth, Friday, 21 August
Rain. High 94°, low 71°.
South Portsmouth, Saturday, 22 August
Light rain. High 83°, low 68°.
South Portsmouth, Sunday, 23 August
Clear. High 88°, low 65°.
South Portsmouth, Monday, 24 August
Clear. High 91°, 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 South Portsmouth, 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 South Portsmouth, 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.