Mount Harmony, Sunday, 11 October, 02:16
Overcast. Feels like 66°. High 67°, low 58°.
Mount Harmony, Monday, 12 October
Overcast. High 82°, low 56°.
Mount Harmony, Tuesday, 13 October
Clear. High 83°, low 64°.
Mount Harmony, Wednesday, 14 October
Clear. High 82°, low 60°.
Mount Harmony, Thursday, 15 October
Clear. High 84°, low 64°.
Mount Harmony, Friday, 16 October
Light rain. High 80°, low 60°.
Mount Harmony, Saturday, 17 October
Light rain. High 55°, low 40°.
Mount Harmony, Sunday, 18 October
Clear. High 54°, low 33°.
Mount Harmony, Monday, 19 October
Clear. High 60°, low 31°.
Mount Harmony, Tuesday, 20 October
Clear. High 65°, low 36°.
Mount Harmony, Wednesday, 21 October
Clear. High 68°, low 38°.
Mount Harmony, Thursday, 22 October
Clear. High 71°, low 41°.
Mount Harmony, Friday, 23 October
Clear. High 73°, low 46°.
Mount Harmony, Saturday, 24 October
Clear. High 68°, low 44°.
Mount Harmony, Sunday, 25 October
Clear. High 71°, low 43°.
Mount Harmony, Monday, 26 October
Clear. High 74°, 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.