Rock Hill, Sunday, 9 August, 05:56
Partly cloudy. Feels like 64°. High 80°, low 63°.
Rock Hill, Monday, 10 August
Partly cloudy. High 81°, low 63°.
Rock Hill, Tuesday, 11 August
Rain. High 82°, low 61°.
Rock Hill, Wednesday, 12 August
Light rain. High 74°, low 59°.
Rock Hill, Thursday, 13 August
Light rain. High 76°, low 56°.
Rock Hill, Friday, 14 August
Mostly clear. High 68°, low 49°.
Rock Hill, Saturday, 15 August
Clear. High 71°, low 47°.
Rock Hill, Sunday, 16 August
Overcast. High 75°, low 47°.
Rock Hill, Monday, 17 August
Partly cloudy. High 75°, low 55°.
Rock Hill, Tuesday, 18 August
Mostly clear. High 80°, low 54°.
Rock Hill, Wednesday, 19 August
Light rain. High 79°, low 59°.
Rock Hill, Thursday, 20 August
Partly cloudy. High 84°, low 58°.
Rock Hill, Friday, 21 August
Light rain. High 88°, low 62°.
Rock Hill, Saturday, 22 August
Mostly clear. High 86°, low 63°.
Rock Hill, Sunday, 23 August
Clear. High 90°, low 59°.
Rock Hill, Monday, 24 August
Light rain. High 84°, 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 Rock Hill, NY 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 Rock Hill, NY 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.