Greystone Heights, Sunday, 9 August, 00:39
Partly cloudy. Feels like 73°. High 83°, low 69°.
Greystone Heights, Monday, 10 August
Rain. High 83°, low 70°.
Greystone Heights, Tuesday, 11 August
Light rain. High 87°, low 68°.
Greystone Heights, Wednesday, 12 August
Rain. High 89°, low 70°.
Greystone Heights, Thursday, 13 August
Heavy rain. High 84°, low 67°.
Greystone Heights, Friday, 14 August
Heavy rain. High 79°, low 69°.
Greystone Heights, Saturday, 15 August
Rain. High 77°, low 68°.
Greystone Heights, Sunday, 16 August
Rain. High 82°, low 66°.
Greystone Heights, Monday, 17 August
Heavy rain. High 89°, low 66°.
Greystone Heights, Tuesday, 18 August
Rain. High 84°, low 67°.
Greystone Heights, Wednesday, 19 August
Rain. High 87°, low 68°.
Greystone Heights, Thursday, 20 August
Light rain. High 80°, low 64°.
Greystone Heights, Friday, 21 August
Overcast. High 80°, low 60°.
Greystone Heights, Saturday, 22 August
Light rain. High 86°, low 64°.
Greystone Heights, Sunday, 23 August
Light rain. High 88°, low 71°.
Greystone Heights, Monday, 24 August
Light rain. High 91°, low 72°.
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 Greystone Heights, TN 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 Greystone Heights, TN 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.