Mount Harmony, Wednesday, 14 October, 05:16
Clear. Feels like 59°. High 87°, low 59°.
Mount Harmony, Thursday, 15 October
Clear. High 87°, low 63°.
Mount Harmony, Friday, 16 October
Light rain. High 83°, low 59°.
Mount Harmony, Saturday, 17 October
Clear. High 63°, low 52°.
Mount Harmony, Sunday, 18 October
Clear. High 65°, low 47°.
Mount Harmony, Monday, 19 October
Mostly clear. High 68°, low 48°.
Mount Harmony, Tuesday, 20 October
Light rain. High 71°, low 56°.
Mount Harmony, Wednesday, 21 October
Light rain. High 72°, low 57°.
Mount Harmony, Thursday, 22 October
Light rain. High 72°, low 57°.
Mount Harmony, Friday, 23 October
Clear. High 64°, low 47°.
Mount Harmony, Saturday, 24 October
Overcast. High 63°, low 37°.
Mount Harmony, Sunday, 25 October
Light rain. High 67°, low 44°.
Mount Harmony, Monday, 26 October
Partly cloudy. High 65°, low 45°.
Mount Harmony, Tuesday, 27 October
Clear. High 67°, low 40°.
Mount Harmony, Wednesday, 28 October
Overcast. High 63°, low 40°.
Mount Harmony, Thursday, 29 October
Overcast. High 62°, low 48°.
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 Mount Harmony, 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 Mount Harmony, 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.