Griffen, Saturday, 10 October, 00:00
Overcast. Feels like 67°. High 71°, low 56°.
Griffen, Sunday, 11 October
Clear. High 86°, low 52°.
Griffen, Monday, 12 October
Clear. High 89°, low 66°.
Griffen, Tuesday, 13 October
Clear. High 91°, low 68°.
Griffen, Wednesday, 14 October
Rain. High 87°, low 72°.
Griffen, Thursday, 15 October
Rain. High 89°, low 72°.
Griffen, Friday, 16 October
Light rain. High 79°, low 63°.
Griffen, Saturday, 17 October
Partly cloudy. High 59°, low 46°.
Griffen, Sunday, 18 October
Clear. High 62°, low 36°.
Griffen, Monday, 19 October
Overcast. High 70°, low 40°.
Griffen, Tuesday, 20 October
Overcast. High 76°, low 49°.
Griffen, Wednesday, 21 October
Rain. High 69°, low 61°.
Griffen, Thursday, 22 October
Rain. High 71°, low 57°.
Griffen, Friday, 23 October
Clear. High 74°, low 52°.
Griffen, Saturday, 24 October
Light rain. High 72°, low 57°.
Griffen, Sunday, 25 October
Clear. High 65°, low 44°.
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 Griffen, 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 Griffen, 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.