Old Madison, Saturday, 8 August, 21:46
Overcast. Feels like 79°. High 88°, low 71°.
Old Madison, Sunday, 9 August
Clear. High 88°, low 71°.
Old Madison, Monday, 10 August
Light rain. High 95°, low 72°.
Old Madison, Tuesday, 11 August
Rain. High 99°, low 70°.
Old Madison, Wednesday, 12 August
Light rain. High 98°, low 73°.
Old Madison, Thursday, 13 August
Light rain. High 97°, low 71°.
Old Madison, Friday, 14 August
Light rain. High 86°, low 73°.
Old Madison, Saturday, 15 August
Rain. High 82°, low 68°.
Old Madison, Sunday, 16 August
Rain. High 84°, low 67°.
Old Madison, Monday, 17 August
Light rain. High 97°, low 70°.
Old Madison, Tuesday, 18 August
Light rain. High 98°, low 70°.
Old Madison, Wednesday, 19 August
Rain. High 95°, low 73°.
Old Madison, Thursday, 20 August
Clear. High 98°, low 72°.
Old Madison, Friday, 21 August
Overcast. High 90°, low 67°.
Old Madison, Saturday, 22 August
Light rain. High 92°, low 68°.
Old Madison, Sunday, 23 August
Light rain. High 102°, low 71°.
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 Old Madison, SC 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 Old Madison, SC 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.